Cartagena weather by month

Check out Cartagena weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Cartagena (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
16°C maximum daytime temperature in January in Cartagena16
17°C maximum daytime temperature in February in Cartagena17
18°C maximum daytime temperature in March in Cartagena18
20°C maximum daytime temperature in April in Cartagena20
22°C maximum daytime temperature in May in Cartagena22
26°C maximum daytime temperature in June in Cartagena26
29°C maximum daytime temperature in July in Cartagena29
29°C maximum daytime temperature in August in Cartagena29
28°C maximum daytime temperature in September in Cartagena28
23°C maximum daytime temperature in October in Cartagena23
19°C maximum daytime temperature in November in Cartagena19
16°C maximum daytime temperature in December in Cartagena16
Min temperature (night-time)
7°C minimum night-time temperature in January in Cartagena7
7°C minimum night-time temperature in February in Cartagena7
8°C minimum night-time temperature in March in Cartagena8
10°C minimum night-time temperature in April in Cartagena10
13°C minimum night-time temperature in May in Cartagena13
17°C minimum night-time temperature in June in Cartagena17
20°C minimum night-time temperature in July in Cartagena20
21°C minimum night-time temperature in August in Cartagena21
19°C minimum night-time temperature in September in Cartagena19
15°C minimum night-time temperature in October in Cartagena15
10°C minimum night-time temperature in November in Cartagena10
8°C minimum night-time temperature in December in Cartagena8
Heat & Humidity
No heat & humidity in January in Cartagena0
No heat & humidity in February in Cartagena0
No heat & humidity in March in Cartagena0
No heat & humidity in April in Cartagena0
No heat & humidity in May in Cartagena0
Moderate heat & humidity in June in CartagenaM
High heat & humidity in July in CartagenaH
High heat & humidity in August in CartagenaH
Moderate heat & humidity in September in CartagenaM
No heat & humidity in October in Cartagena0
No heat & humidity in November in Cartagena0
No heat & humidity in December in Cartagena0
Sea temperature
15°C sea temperature in January in Cartagena15
14°C sea temperature in February in Cartagena14
15°C sea temperature in March in Cartagena15
16°C sea temperature in April in Cartagena16
18°C sea temperature in May in Cartagena18
21°C sea temperature in June in Cartagena21
24°C sea temperature in July in Cartagena24
26°C sea temperature in August in Cartagena26
24°C sea temperature in September in Cartagena24
22°C sea temperature in October in Cartagena22
19°C sea temperature in November in Cartagena19
16°C sea temperature in December in Cartagena16

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

Sunshine & UV index in Cartagena

  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 Cartagena10
11 hours of daylight per day in February in Cartagena11
12 hours of daylight per day in March in Cartagena12
13 hours of daylight per day in April in Cartagena13
14 hours of daylight per day in May in Cartagena14
15 hours of daylight per day in June in Cartagena15
14 hours of daylight per day in July in Cartagena14
14 hours of daylight per day in August in Cartagena14
12 hours of daylight per day in September in Cartagena12
11 hours of daylight per day in October in Cartagena11
10 hours of daylight per day in November in Cartagena10
10 hours of daylight per day in December in Cartagena10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Cartagena2
UV (maximum) index 3 (Moderate) in February in Cartagena3
UV (maximum) index 5 (Moderate) in March in Cartagena5
UV (maximum) index 7 (High) in April in Cartagena7
UV (maximum) index 8 (Very High) in May in Cartagena8
UV (maximum) index 9 (Very High) in June in Cartagena9
UV (maximum) index 10 (Very High) in July in Cartagena10
UV (maximum) index 9 (Very High) in August in Cartagena9
UV (maximum) index 7 (High) in September in Cartagena7
UV (maximum) index 5 (Moderate) in October in Cartagena5
UV (maximum) index 3 (Moderate) in November in Cartagena3
UV (maximum) index 2 (Low) in December in Cartagena2

Rainfall in Cartagena

  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 Cartagena13
11 days with some rainfall in February in Cartagena11
11 days with some rainfall in March in Cartagena11
9 days with some rainfall in April in Cartagena9
8 days with some rainfall in May in Cartagena8
5 days with some rainfall in June in Cartagena5
3 days with some rainfall in July in Cartagena3
3 days with some rainfall in August in Cartagena3
5 days with some rainfall in September in Cartagena5
9 days with some rainfall in October in Cartagena9
11 days with some rainfall in November in Cartagena11
12 days with some rainfall in December in Cartagena12
Average monthly rainfall (mm)
29 mm monthly rainfall in January in Cartagena29
23 mm monthly rainfall in February in Cartagena23
28 mm monthly rainfall in March in Cartagena28
29 mm monthly rainfall in April in Cartagena29
26 mm monthly rainfall in May in Cartagena26
16 mm monthly rainfall in June in Cartagena16
5 mm monthly rainfall in July in Cartagena5
8 mm monthly rainfall in August in Cartagena8
26 mm monthly rainfall in September in Cartagena26
52 mm monthly rainfall in October in Cartagena52
41 mm monthly rainfall in November in Cartagena41
36 mm monthly rainfall in December in Cartagena36

More about the Cartagena

Cartagena by month

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

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The climate guide for Costa Blanca (Cartagena) 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 Cartagena?

Cartagena has a hot desert climate.

Cartagena weather in January

Expect daytime maximum temperatures of 16°C in Cartagena, Costa Blanca in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall.

  • 16°C maximum daytime temperature in January in Cartagena16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in January in Cartagena13
    13 days with some rainfall
  • 7°C minimum night-time temperature in January in Cartagena7
    7°C min night temperature
  • 10 hours of daylight per day in January in Cartagena10
    10 hours of daylight per day
  • No heat & humidity in January in Cartagena0
    No heat & humidity
  • 29 mm monthly rainfall in January in Cartagena29
    29 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Cartagena2
    2 (Low) UV index
  • 15°C sea temperature in January in Cartagena15
    15°C sea temperature

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Cartagena weather in February

Expect daytime maximum temperatures of 17°C in Cartagena, 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 Cartagena17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Cartagena11
    11 days with some rainfall
  • 7°C minimum night-time temperature in February in Cartagena7
    7°C min night temperature
  • 11 hours of daylight per day in February in Cartagena11
    11 hours of daylight per day
  • No heat & humidity in February in Cartagena0
    No heat & humidity
  • 23 mm monthly rainfall in February in Cartagena23
    23 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in Cartagena3
    3 (Moderate) UV index
  • 14°C sea temperature in February in Cartagena14
    14°C sea temperature

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Cartagena weather in March

Expect daytime maximum temperatures of 18°C in Cartagena, Costa Blanca in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall.

  • 18°C maximum daytime temperature in March in Cartagena18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in March in Cartagena11
    11 days with some rainfall
  • 8°C minimum night-time temperature in March in Cartagena8
    8°C min night temperature
  • 12 hours of daylight per day in March in Cartagena12
    12 hours of daylight per day
  • No heat & humidity in March in Cartagena0
    No heat & humidity
  • 28 mm monthly rainfall in March in Cartagena28
    28 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Cartagena5
    5 (Moderate) UV index
  • 15°C sea temperature in March in Cartagena15
    15°C sea temperature

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Cartagena weather in April

Expect daytime maximum temperatures of 20°C in Cartagena, Costa Blanca in April based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 20°C maximum daytime temperature in April in Cartagena20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in April in Cartagena9
    9 days with some rainfall
  • 10°C minimum night-time temperature in April in Cartagena10
    10°C min night temperature
  • 13 hours of daylight per day in April in Cartagena13
    13 hours of daylight per day
  • No heat & humidity in April in Cartagena0
    No heat & humidity
  • 29 mm monthly rainfall in April in Cartagena29
    29 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Cartagena7
    7 (High) UV index
  • 16°C sea temperature in April in Cartagena16
    16°C sea temperature

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Cartagena weather in May

Expect daytime maximum temperatures of 22°C in Cartagena, Costa Blanca in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 22°C maximum daytime temperature in May in Cartagena22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Cartagena8
    8 days with some rainfall
  • 13°C minimum night-time temperature in May in Cartagena13
    13°C min night temperature
  • 14 hours of daylight per day in May in Cartagena14
    14 hours of daylight per day
  • No heat & humidity in May in Cartagena0
    No heat & humidity
  • 26 mm monthly rainfall in May in Cartagena26
    26 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Cartagena8
    8 (Very High) UV index
  • 18°C sea temperature in May in Cartagena18
    18°C sea temperature

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Cartagena weather in June

Expect daytime maximum temperatures of 26°C in Cartagena, Costa Blanca in June based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 26°C maximum daytime temperature in June in Cartagena26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in June in Cartagena5
    5 days with some rainfall
  • 17°C minimum night-time temperature in June in Cartagena17
    17°C min night temperature
  • 15 hours of daylight per day in June in Cartagena15
    15 hours of daylight per day
  • Moderate heat & humidity in June in CartagenaM
    Moderate heat & humidity
  • 16 mm monthly rainfall in June in Cartagena16
    16 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Cartagena9
    9 (Very High) UV index
  • 21°C sea temperature in June in Cartagena21
    21°C sea temperature

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Cartagena weather in July

Expect daytime maximum temperatures of 29°C in Cartagena, Costa Blanca in July and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in July in Cartagena29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in July in Cartagena3
    3 days with some rainfall
  • 20°C minimum night-time temperature in July in Cartagena20
    20°C min night temperature
  • 14 hours of daylight per day in July in Cartagena14
    14 hours of daylight per day
  • High heat & humidity in July in CartagenaH
    High heat & humidity
  • 5 mm monthly rainfall in July in Cartagena5
    5 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Cartagena10
    10 (Very High) UV index
  • 24°C sea temperature in July in Cartagena24
    24°C sea temperature

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Cartagena weather in August

Expect daytime maximum temperatures of 29°C in Cartagena, Costa Blanca in August and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in August in Cartagena29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in August in Cartagena3
    3 days with some rainfall
  • 21°C minimum night-time temperature in August in Cartagena21
    21°C min night temperature
  • 14 hours of daylight per day in August in Cartagena14
    14 hours of daylight per day
  • High heat & humidity in August in CartagenaH
    High heat & humidity
  • 8 mm monthly rainfall in August in Cartagena8
    8 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Cartagena9
    9 (Very High) UV index
  • 26°C sea temperature in August in Cartagena26
    26°C sea temperature

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Cartagena weather in September

Expect daytime maximum temperatures of 28°C in Cartagena, Costa Blanca in September based on long-term weather averages. There are 7 hours of sunshine per day on average.

  • 28°C maximum daytime temperature in September in Cartagena28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in September in Cartagena5
    5 days with some rainfall
  • 19°C minimum night-time temperature in September in Cartagena19
    19°C min night temperature
  • 12 hours of daylight per day in September in Cartagena12
    12 hours of daylight per day
  • Moderate heat & humidity in September in CartagenaM
    Moderate heat & humidity
  • 26 mm monthly rainfall in September in Cartagena26
    26 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Cartagena7
    7 (High) UV index
  • 24°C sea temperature in September in Cartagena24
    24°C sea temperature

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Cartagena weather in October

Expect daytime maximum temperatures of 23°C in Cartagena, Costa Blanca in October based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 52 mm of rainfall in the month.

  • 23°C maximum daytime temperature in October in Cartagena23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in October in Cartagena9
    9 days with some rainfall
  • 15°C minimum night-time temperature in October in Cartagena15
    15°C min night temperature
  • 11 hours of daylight per day in October in Cartagena11
    11 hours of daylight per day
  • No heat & humidity in October in Cartagena0
    No heat & humidity
  • 52 mm monthly rainfall in October in Cartagena52
    52 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Cartagena5
    5 (Moderate) UV index
  • 22°C sea temperature in October in Cartagena22
    22°C sea temperature

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Cartagena weather in November

Expect daytime maximum temperatures of 19°C in Cartagena, Costa Blanca in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 41 mm of rainfall in the month.

  • 19°C maximum daytime temperature in November in Cartagena19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in November in Cartagena11
    11 days with some rainfall
  • 10°C minimum night-time temperature in November in Cartagena10
    10°C min night temperature
  • 10 hours of daylight per day in November in Cartagena10
    10 hours of daylight per day
  • No heat & humidity in November in Cartagena0
    No heat & humidity
  • 41 mm monthly rainfall in November in Cartagena41
    41 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Cartagena3
    3 (Moderate) UV index
  • 19°C sea temperature in November in Cartagena19
    19°C sea temperature

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Cartagena weather in December

Expect daytime maximum temperatures of 16°C in Cartagena, 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.

  • 16°C maximum daytime temperature in December in Cartagena16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in December in Cartagena12
    12 days with some rainfall
  • 8°C minimum night-time temperature in December in Cartagena8
    8°C min night temperature
  • 10 hours of daylight per day in December in Cartagena10
    10 hours of daylight per day
  • No heat & humidity in December in Cartagena0
    No heat & humidity
  • 36 mm monthly rainfall in December in Cartagena36
    36 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Cartagena2
    2 (Low) UV index
  • 16°C sea temperature in December in Cartagena16
    16°C sea temperature

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More about the Cartagena

Cartagena 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 (Cartagena) 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 Cartagena weather with the UK

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

Maximum daytime temperature (°C)

Cartagena, 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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