Playa de San Juan weather by month

Check out Playa de San Juan weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Playa de San Juan (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
16°C maximum daytime temperature in January in Playa de San Juan16
17°C maximum daytime temperature in February in Playa de San Juan17
19°C maximum daytime temperature in March in Playa de San Juan19
20°C maximum daytime temperature in April in Playa de San Juan20
23°C maximum daytime temperature in May in Playa de San Juan23
27°C maximum daytime temperature in June in Playa de San Juan27
30°C maximum daytime temperature in July in Playa de San Juan30
31°C maximum daytime temperature in August in Playa de San Juan31
28°C maximum daytime temperature in September in Playa de San Juan28
24°C maximum daytime temperature in October in Playa de San Juan24
20°C maximum daytime temperature in November in Playa de San Juan20
17°C maximum daytime temperature in December in Playa de San Juan17
Min temperature (night-time)
6°C minimum night-time temperature in January in Playa de San Juan6
7°C minimum night-time temperature in February in Playa de San Juan7
8°C minimum night-time temperature in March in Playa de San Juan8
10°C minimum night-time temperature in April in Playa de San Juan10
13°C minimum night-time temperature in May in Playa de San Juan13
16°C minimum night-time temperature in June in Playa de San Juan16
19°C minimum night-time temperature in July in Playa de San Juan19
20°C minimum night-time temperature in August in Playa de San Juan20
17°C minimum night-time temperature in September in Playa de San Juan17
14°C minimum night-time temperature in October in Playa de San Juan14
10°C minimum night-time temperature in November in Playa de San Juan10
7°C minimum night-time temperature in December in Playa de San Juan7
Heat & Humidity
No heat & humidity in January in Playa de San Juan0
No heat & humidity in February in Playa de San Juan0
No heat & humidity in March in Playa de San Juan0
No heat & humidity in April in Playa de San Juan0
No heat & humidity in May in Playa de San Juan0
Moderate heat & humidity in June in Playa de San JuanM
High heat & humidity in July in Playa de San JuanH
High heat & humidity in August in Playa de San JuanH
Moderate heat & humidity in September in Playa de San JuanM
No heat & humidity in October in Playa de San Juan0
No heat & humidity in November in Playa de San Juan0
No heat & humidity in December in Playa de San Juan0
Sea temperature
15°C sea temperature in January in Playa de San Juan15
14°C sea temperature in February in Playa de San Juan14
14°C sea temperature in March in Playa de San Juan14
16°C sea temperature in April in Playa de San Juan16
18°C sea temperature in May in Playa de San Juan18
22°C sea temperature in June in Playa de San Juan22
25°C sea temperature in July in Playa de San Juan25
26°C sea temperature in August in Playa de San Juan26
25°C sea temperature in September in Playa de San Juan25
22°C sea temperature in October in Playa de San Juan22
19°C sea temperature in November in Playa de San Juan19
16°C sea temperature in December in Playa de San Juan16

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Playa de San Juan

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Playa de San Juan10
11 hours of daylight per day in February in Playa de San Juan11
12 hours of daylight per day in March in Playa de San Juan12
13 hours of daylight per day in April in Playa de San Juan13
14 hours of daylight per day in May in Playa de San Juan14
15 hours of daylight per day in June in Playa de San Juan15
15 hours of daylight per day in July in Playa de San Juan15
14 hours of daylight per day in August in Playa de San Juan14
12 hours of daylight per day in September in Playa de San Juan12
11 hours of daylight per day in October in Playa de San Juan11
10 hours of daylight per day in November in Playa de San Juan10
10 hours of daylight per day in December in Playa de San Juan10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Playa de San Juan2
UV (maximum) index 3 (Moderate) in February in Playa de San Juan3
UV (maximum) index 5 (Moderate) in March in Playa de San Juan5
UV (maximum) index 6 (High) in April in Playa de San Juan6
UV (maximum) index 8 (Very High) in May in Playa de San Juan8
UV (maximum) index 9 (Very High) in June in Playa de San Juan9
UV (maximum) index 9 (Very High) in July in Playa de San Juan9
UV (maximum) index 9 (Very High) in August in Playa de San Juan9
UV (maximum) index 7 (High) in September in Playa de San Juan7
UV (maximum) index 4 (Moderate) in October in Playa de San Juan4
UV (maximum) index 3 (Moderate) in November in Playa de San Juan3
UV (maximum) index 2 (Low) in December in Playa de San Juan2

Rainfall in Playa de San Juan

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
13 days with some rainfall in January in Playa de San Juan13
11 days with some rainfall in February in Playa de San Juan11
11 days with some rainfall in March in Playa de San Juan11
10 days with some rainfall in April in Playa de San Juan10
9 days with some rainfall in May in Playa de San Juan9
6 days with some rainfall in June in Playa de San Juan6
3 days with some rainfall in July in Playa de San Juan3
4 days with some rainfall in August in Playa de San Juan4
6 days with some rainfall in September in Playa de San Juan6
10 days with some rainfall in October in Playa de San Juan10
10 days with some rainfall in November in Playa de San Juan10
12 days with some rainfall in December in Playa de San Juan12
Average monthly rainfall (mm)
25 mm monthly rainfall in January in Playa de San Juan25
29 mm monthly rainfall in February in Playa de San Juan29
28 mm monthly rainfall in March in Playa de San Juan28
34 mm monthly rainfall in April in Playa de San Juan34
29 mm monthly rainfall in May in Playa de San Juan29
20 mm monthly rainfall in June in Playa de San Juan20
7 mm monthly rainfall in July in Playa de San Juan7
13 mm monthly rainfall in August in Playa de San Juan13
37 mm monthly rainfall in September in Playa de San Juan37
67 mm monthly rainfall in October in Playa de San Juan67
46 mm monthly rainfall in November in Playa de San Juan46
36 mm monthly rainfall in December in Playa de San Juan36

More about the Playa de San Juan

Playa de San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Costa Blanca

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The climate guide for Costa Blanca (Playa de San Juan) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Playa de San Juan?

Playa de San Juan has a hot semi arid climate.

Playa de San Juan weather in January

Expect daytime maximum temperatures of 16°C in Playa de San Juan, Costa Blanca in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall.

  • 16°C maximum daytime temperature in January in Playa de San Juan16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in January in Playa de San Juan13
    13 days with some rainfall
  • 6°C minimum night-time temperature in January in Playa de San Juan6
    6°C min night temperature
  • 10 hours of daylight per day in January in Playa de San Juan10
    10 hours of daylight per day
  • No heat & humidity in January in Playa de San Juan0
    No heat & humidity
  • 25 mm monthly rainfall in January in Playa de San Juan25
    25 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Playa de San Juan2
    2 (Low) UV index
  • 15°C sea temperature in January in Playa de San Juan15
    15°C sea temperature

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Playa de San Juan weather in February

Expect daytime maximum temperatures of 17°C in Playa de San Juan, Costa Blanca in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall.

  • 17°C maximum daytime temperature in February in Playa de San Juan17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Playa de San Juan11
    11 days with some rainfall
  • 7°C minimum night-time temperature in February in Playa de San Juan7
    7°C min night temperature
  • 11 hours of daylight per day in February in Playa de San Juan11
    11 hours of daylight per day
  • No heat & humidity in February in Playa de San Juan0
    No heat & humidity
  • 29 mm monthly rainfall in February in Playa de San Juan29
    29 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in Playa de San Juan3
    3 (Moderate) UV index
  • 14°C sea temperature in February in Playa de San Juan14
    14°C sea temperature

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Playa de San Juan weather in March

Expect daytime maximum temperatures of 19°C in Playa de San Juan, Costa Blanca in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall.

  • 19°C maximum daytime temperature in March in Playa de San Juan19
    19°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in March in Playa de San Juan11
    11 days with some rainfall
  • 8°C minimum night-time temperature in March in Playa de San Juan8
    8°C min night temperature
  • 12 hours of daylight per day in March in Playa de San Juan12
    12 hours of daylight per day
  • No heat & humidity in March in Playa de San Juan0
    No heat & humidity
  • 28 mm monthly rainfall in March in Playa de San Juan28
    28 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Playa de San Juan5
    5 (Moderate) UV index
  • 14°C sea temperature in March in Playa de San Juan14
    14°C sea temperature

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Playa de San Juan weather in April

Expect daytime maximum temperatures of 20°C in Playa de San Juan, Costa Blanca in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall.

  • 20°C maximum daytime temperature in April in Playa de San Juan20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Playa de San Juan10
    10 days with some rainfall
  • 10°C minimum night-time temperature in April in Playa de San Juan10
    10°C min night temperature
  • 13 hours of daylight per day in April in Playa de San Juan13
    13 hours of daylight per day
  • No heat & humidity in April in Playa de San Juan0
    No heat & humidity
  • 34 mm monthly rainfall in April in Playa de San Juan34
    34 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Playa de San Juan6
    6 (High) UV index
  • 16°C sea temperature in April in Playa de San Juan16
    16°C sea temperature

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Playa de San Juan weather in May

Expect daytime maximum temperatures of 23°C in Playa de San Juan, Costa Blanca in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 23°C maximum daytime temperature in May in Playa de San Juan23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in Playa de San Juan9
    9 days with some rainfall
  • 13°C minimum night-time temperature in May in Playa de San Juan13
    13°C min night temperature
  • 14 hours of daylight per day in May in Playa de San Juan14
    14 hours of daylight per day
  • No heat & humidity in May in Playa de San Juan0
    No heat & humidity
  • 29 mm monthly rainfall in May in Playa de San Juan29
    29 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Playa de San Juan8
    8 (Very High) UV index
  • 18°C sea temperature in May in Playa de San Juan18
    18°C sea temperature

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Playa de San Juan weather in June

Expect daytime maximum temperatures of 27°C in Playa de San Juan, Costa Blanca in June based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in June in Playa de San Juan27
    27°C max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in June in Playa de San Juan6
    6 days with some rainfall
  • 16°C minimum night-time temperature in June in Playa de San Juan16
    16°C min night temperature
  • 15 hours of daylight per day in June in Playa de San Juan15
    15 hours of daylight per day
  • Moderate heat & humidity in June in Playa de San JuanM
    Moderate heat & humidity
  • 20 mm monthly rainfall in June in Playa de San Juan20
    20 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Playa de San Juan9
    9 (Very High) UV index
  • 22°C sea temperature in June in Playa de San Juan22
    22°C sea temperature

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Playa de San Juan weather in July

Expect daytime maximum temperatures of 30°C in Playa de San Juan, Costa Blanca in July and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 30°C maximum daytime temperature in July in Playa de San Juan30
    30°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in July in Playa de San Juan3
    3 days with some rainfall
  • 19°C minimum night-time temperature in July in Playa de San Juan19
    19°C min night temperature
  • 15 hours of daylight per day in July in Playa de San Juan15
    15 hours of daylight per day
  • High heat & humidity in July in Playa de San JuanH
    High heat & humidity
  • 7 mm monthly rainfall in July in Playa de San Juan7
    7 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Playa de San Juan9
    9 (Very High) UV index
  • 25°C sea temperature in July in Playa de San Juan25
    25°C sea temperature

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Playa de San Juan weather in August

Expect daytime maximum temperatures of 31°C in Playa de San Juan, Costa Blanca in August and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in August in Playa de San Juan31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in Playa de San Juan4
    4 days with some rainfall
  • 20°C minimum night-time temperature in August in Playa de San Juan20
    20°C min night temperature
  • 14 hours of daylight per day in August in Playa de San Juan14
    14 hours of daylight per day
  • High heat & humidity in August in Playa de San JuanH
    High heat & humidity
  • 13 mm monthly rainfall in August in Playa de San Juan13
    13 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Playa de San Juan9
    9 (Very High) UV index
  • 26°C sea temperature in August in Playa de San Juan26
    26°C sea temperature

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Playa de San Juan weather in September

Expect daytime maximum temperatures of 28°C in Playa de San Juan, Costa Blanca in September based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 28°C maximum daytime temperature in September in Playa de San Juan28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Playa de San Juan6
    6 days with some rainfall
  • 17°C minimum night-time temperature in September in Playa de San Juan17
    17°C min night temperature
  • 12 hours of daylight per day in September in Playa de San Juan12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Playa de San JuanM
    Moderate heat & humidity
  • 37 mm monthly rainfall in September in Playa de San Juan37
    37 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Playa de San Juan7
    7 (High) UV index
  • 25°C sea temperature in September in Playa de San Juan25
    25°C sea temperature

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Playa de San Juan weather in October

Expect daytime maximum temperatures of 24°C in Playa de San Juan, Costa Blanca in October based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 67 mm of rainfall in the month.

  • 24°C maximum daytime temperature in October in Playa de San Juan24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in October in Playa de San Juan10
    10 days with some rainfall
  • 14°C minimum night-time temperature in October in Playa de San Juan14
    14°C min night temperature
  • 11 hours of daylight per day in October in Playa de San Juan11
    11 hours of daylight per day
  • No heat & humidity in October in Playa de San Juan0
    No heat & humidity
  • 67 mm monthly rainfall in October in Playa de San Juan67
    67 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Playa de San Juan4
    4 (Moderate) UV index
  • 22°C sea temperature in October in Playa de San Juan22
    22°C sea temperature

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Playa de San Juan weather in November

Expect daytime maximum temperatures of 20°C in Playa de San Juan, Costa Blanca in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 46 mm of rainfall in the month.

  • 20°C maximum daytime temperature in November in Playa de San Juan20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in November in Playa de San Juan10
    10 days with some rainfall
  • 10°C minimum night-time temperature in November in Playa de San Juan10
    10°C min night temperature
  • 10 hours of daylight per day in November in Playa de San Juan10
    10 hours of daylight per day
  • No heat & humidity in November in Playa de San Juan0
    No heat & humidity
  • 46 mm monthly rainfall in November in Playa de San Juan46
    46 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Playa de San Juan3
    3 (Moderate) UV index
  • 19°C sea temperature in November in Playa de San Juan19
    19°C sea temperature

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Playa de San Juan weather in December

Expect daytime maximum temperatures of 17°C in Playa de San Juan, Costa Blanca in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall.

  • 17°C maximum daytime temperature in December in Playa de San Juan17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in December in Playa de San Juan12
    12 days with some rainfall
  • 7°C minimum night-time temperature in December in Playa de San Juan7
    7°C min night temperature
  • 10 hours of daylight per day in December in Playa de San Juan10
    10 hours of daylight per day
  • No heat & humidity in December in Playa de San Juan0
    No heat & humidity
  • 36 mm monthly rainfall in December in Playa de San Juan36
    36 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Playa de San Juan2
    2 (Low) UV index
  • 16°C sea temperature in December in Playa de San Juan16
    16°C sea temperature

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More about the Playa de San Juan

Playa de San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Costa Blanca

  • Save on 2026 holidays with latest Pierre & Vacances deals
  • Offers on beach, mountain, countryside & ski destinations
  • Book breaks to France, across Europe & beyond

Pierre & VacancesHoliday accomodation

The climate guide for Costa Blanca (Playa de San Juan) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Compare Playa de San Juan weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Playa de San Juan, Costa Blanca, Spain and the UK (London).

Maximum daytime temperature (°C)

Playa de San Juan, Costa Blanca, Spain
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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