Istron Bay weather by month

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

Temperature in Istron Bay (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
57°F maximum daytime temperature in January in Istron Bay57
59°F maximum daytime temperature in February in Istron Bay59
61°F maximum daytime temperature in March in Istron Bay61
66°F maximum daytime temperature in April in Istron Bay66
73°F maximum daytime temperature in May in Istron Bay73
79°F maximum daytime temperature in June in Istron Bay79
82°F maximum daytime temperature in July in Istron Bay82
82°F maximum daytime temperature in August in Istron Bay82
79°F maximum daytime temperature in September in Istron Bay79
72°F maximum daytime temperature in October in Istron Bay72
66°F maximum daytime temperature in November in Istron Bay66
61°F maximum daytime temperature in December in Istron Bay61
Min temperature (night-time)
46°F minimum night-time temperature in January in Istron Bay46
46°F minimum night-time temperature in February in Istron Bay46
48°F minimum night-time temperature in March in Istron Bay48
52°F minimum night-time temperature in April in Istron Bay52
57°F minimum night-time temperature in May in Istron Bay57
64°F minimum night-time temperature in June in Istron Bay64
70°F minimum night-time temperature in July in Istron Bay70
70°F minimum night-time temperature in August in Istron Bay70
66°F minimum night-time temperature in September in Istron Bay66
61°F minimum night-time temperature in October in Istron Bay61
55°F minimum night-time temperature in November in Istron Bay55
50°F minimum night-time temperature in December in Istron Bay50
Heat & Humidity
No heat & humidity in January in Istron Bay0
No heat & humidity in February in Istron Bay0
No heat & humidity in March in Istron Bay0
No heat & humidity in April in Istron Bay0
No heat & humidity in May in Istron Bay0
Low heat & humidity in June in Istron BayL
Moderate heat & humidity in July in Istron BayM
Moderate heat & humidity in August in Istron BayM
Low heat & humidity in September in Istron BayL
No heat & humidity in October in Istron Bay0
No heat & humidity in November in Istron Bay0
No heat & humidity in December in Istron Bay0
Sea temperature
61°F sea temperature in January in Istron Bay61
59°F sea temperature in February in Istron Bay59
59°F sea temperature in March in Istron Bay59
61°F sea temperature in April in Istron Bay61
66°F sea temperature in May in Istron Bay66
72°F sea temperature in June in Istron Bay72
77°F sea temperature in July in Istron Bay77
77°F sea temperature in August in Istron Bay77
77°F sea temperature in September in Istron Bay77
73°F sea temperature in October in Istron Bay73
68°F sea temperature in November in Istron Bay68
64°F sea temperature in December in Istron Bay64

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

Sunshine & UV index in Istron Bay

  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 Istron Bay10
11 hours of daylight per day in February in Istron Bay11
12 hours of daylight per day in March in Istron Bay12
13 hours of daylight per day in April in Istron Bay13
14 hours of daylight per day in May in Istron Bay14
14 hours of daylight per day in June in Istron Bay14
14 hours of daylight per day in July in Istron Bay14
13 hours of daylight per day in August in Istron Bay13
12 hours of daylight per day in September in Istron Bay12
11 hours of daylight per day in October in Istron Bay11
10 hours of daylight per day in November in Istron Bay10
10 hours of daylight per day in December in Istron Bay10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Istron Bay2
UV (maximum) index 4 (Moderate) in February in Istron Bay4
UV (maximum) index 5 (Moderate) in March in Istron Bay5
UV (maximum) index 7 (High) in April in Istron Bay7
UV (maximum) index 9 (Very High) in May in Istron Bay9
UV (maximum) index 10 (Very High) in June in Istron Bay10
UV (maximum) index 10 (Very High) in July in Istron Bay10
UV (maximum) index 9 (Very High) in August in Istron Bay9
UV (maximum) index 8 (Very High) in September in Istron Bay8
UV (maximum) index 5 (Moderate) in October in Istron Bay5
UV (maximum) index 3 (Moderate) in November in Istron Bay3
UV (maximum) index 2 (Low) in December in Istron Bay2

Rainfall in Istron Bay

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Istron Bay12
11 days with some rainfall in February in Istron Bay11
8 days with some rainfall in March in Istron Bay8
5 days with some rainfall in April in Istron Bay5
3 days with some rainfall in May in Istron Bay3
1 day with some rainfall in June in Istron Bay1
1 day with some rainfall in July in Istron Bay1
1 day with some rainfall in August in Istron Bay1
1 day with some rainfall in September in Istron Bay1
5 days with some rainfall in October in Istron Bay5
8 days with some rainfall in November in Istron Bay8
12 days with some rainfall in December in Istron Bay12
Average monthly rainfall (inches)
5.4 inches monthly rainfall in January in Istron Bay5.4
3.7 inches monthly rainfall in February in Istron Bay3.7
3.1 inches monthly rainfall in March in Istron Bay3.1
1.4 inches monthly rainfall in April in Istron Bay1.4
0.7 inches monthly rainfall in May in Istron Bay0.7
0.2 inches monthly rainfall in June in Istron Bay0.2
0.0 inches monthly rainfall in July in Istron Bay0.0
0.1 inches monthly rainfall in August in Istron Bay0.1
0.7 inches monthly rainfall in September in Istron Bay0.7
2.8 inches monthly rainfall in October in Istron Bay2.8
3.1 inches monthly rainfall in November in Istron Bay3.1
4.8 inches monthly rainfall in December in Istron Bay4.8

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Istron Bay by month

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

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The climate guide for Crete (Istron Bay) 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 Istron Bay?

Istron Bay has a temperate climate with hot dry summers.

Istron Bay weather in January

Expect daytime maximum temperatures of 57°F in Istron Bay, Crete in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 5.4 inches of rainfall in the month.

  • 57°F maximum daytime temperature in January in Istron Bay57
    57°F max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in January in Istron Bay12
    12 days with some rainfall
  • 46°F minimum night-time temperature in January in Istron Bay46
    46°F min night temperature
  • 10 hours of daylight per day in January in Istron Bay10
    10 hours of daylight per day
  • No heat & humidity in January in Istron Bay0
    No heat & humidity
  • 5.4 inches monthly rainfall in January in Istron Bay5.4
    5.4 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Istron Bay2
    2 (Low) UV index
  • 61°F sea temperature in January in Istron Bay61
    61°F sea temperature

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Istron Bay weather in February

Expect daytime maximum temperatures of 59°F in Istron Bay, Crete in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 59°F maximum daytime temperature in February in Istron Bay59
    59°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in February in Istron Bay11
    11 days with some rainfall
  • 46°F minimum night-time temperature in February in Istron Bay46
    46°F min night temperature
  • 11 hours of daylight per day in February in Istron Bay11
    11 hours of daylight per day
  • No heat & humidity in February in Istron Bay0
    No heat & humidity
  • 3.7 inches monthly rainfall in February in Istron Bay3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in February in Istron Bay4
    4 (Moderate) UV index
  • 59°F sea temperature in February in Istron Bay59
    59°F sea temperature

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Istron Bay weather in March

Expect daytime maximum temperatures of 61°F in Istron Bay, Crete in March based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 3.1 inches of rainfall in the month.

  • 61°F maximum daytime temperature in March in Istron Bay61
    61°F max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in March in Istron Bay8
    8 days with some rainfall
  • 48°F minimum night-time temperature in March in Istron Bay48
    48°F min night temperature
  • 12 hours of daylight per day in March in Istron Bay12
    12 hours of daylight per day
  • No heat & humidity in March in Istron Bay0
    No heat & humidity
  • 3.1 inches monthly rainfall in March in Istron Bay3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Istron Bay5
    5 (Moderate) UV index
  • 59°F sea temperature in March in Istron Bay59
    59°F sea temperature

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Istron Bay weather in April

Expect daytime maximum temperatures of 66°F in Istron Bay, Crete in April based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 66°F maximum daytime temperature in April in Istron Bay66
    66°F max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in April in Istron Bay5
    5 days with some rainfall
  • 52°F minimum night-time temperature in April in Istron Bay52
    52°F min night temperature
  • 13 hours of daylight per day in April in Istron Bay13
    13 hours of daylight per day
  • No heat & humidity in April in Istron Bay0
    No heat & humidity
  • 1.4 inches monthly rainfall in April in Istron Bay1.4
    1.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in April in Istron Bay7
    7 (High) UV index
  • 61°F sea temperature in April in Istron Bay61
    61°F sea temperature

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Istron Bay weather in May

Expect daytime maximum temperatures of 73°F in Istron Bay, Crete in May based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 73°F maximum daytime temperature in May in Istron Bay73
    73°F max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in May in Istron Bay3
    3 days with some rainfall
  • 57°F minimum night-time temperature in May in Istron Bay57
    57°F min night temperature
  • 14 hours of daylight per day in May in Istron Bay14
    14 hours of daylight per day
  • No heat & humidity in May in Istron Bay0
    No heat & humidity
  • 0.7 inches monthly rainfall in May in Istron Bay0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Istron Bay9
    9 (Very High) UV index
  • 66°F sea temperature in May in Istron Bay66
    66°F sea temperature

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Istron Bay weather in June

Expect daytime maximum temperatures of 79°F in Istron Bay, Crete in June based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in June in Istron Bay79
    79°F max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in June in Istron Bay1
    1 day with some rainfall
  • 64°F minimum night-time temperature in June in Istron Bay64
    64°F min night temperature
  • 14 hours of daylight per day in June in Istron Bay14
    14 hours of daylight per day
  • Low heat & humidity in June in Istron BayL
    Low heat & humidity
  • 0.2 inches monthly rainfall in June in Istron Bay0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Istron Bay10
    10 (Very High) UV index
  • 72°F sea temperature in June in Istron Bay72
    72°F sea temperature

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Istron Bay weather in July

Expect daytime maximum temperatures of 82°F in Istron Bay, Crete in July based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 82°F maximum daytime temperature in July in Istron Bay82
    82°F max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in July in Istron Bay1
    1 day with some rainfall
  • 70°F minimum night-time temperature in July in Istron Bay70
    70°F min night temperature
  • 14 hours of daylight per day in July in Istron Bay14
    14 hours of daylight per day
  • Moderate heat & humidity in July in Istron BayM
    Moderate heat & humidity
  • 0.0 inches monthly rainfall in July in Istron Bay0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Istron Bay10
    10 (Very High) UV index
  • 77°F sea temperature in July in Istron Bay77
    77°F sea temperature

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Istron Bay weather in August

Expect daytime maximum temperatures of 82°F in Istron Bay, Crete in August based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 82°F maximum daytime temperature in August in Istron Bay82
    82°F max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in August in Istron Bay1
    1 day with some rainfall
  • 70°F minimum night-time temperature in August in Istron Bay70
    70°F min night temperature
  • 13 hours of daylight per day in August in Istron Bay13
    13 hours of daylight per day
  • Moderate heat & humidity in August in Istron BayM
    Moderate heat & humidity
  • 0.1 inches monthly rainfall in August in Istron Bay0.1
    0.1 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Istron Bay9
    9 (Very High) UV index
  • 77°F sea temperature in August in Istron Bay77
    77°F sea temperature

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Istron Bay weather in September

Expect daytime maximum temperatures of 79°F in Istron Bay, Crete in September based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 79°F maximum daytime temperature in September in Istron Bay79
    79°F max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Istron Bay1
    1 day with some rainfall
  • 66°F minimum night-time temperature in September in Istron Bay66
    66°F min night temperature
  • 12 hours of daylight per day in September in Istron Bay12
    12 hours of daylight per day
  • Low heat & humidity in September in Istron BayL
    Low heat & humidity
  • 0.7 inches monthly rainfall in September in Istron Bay0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Istron Bay8
    8 (Very High) UV index
  • 77°F sea temperature in September in Istron Bay77
    77°F sea temperature

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Istron Bay weather in October

Expect daytime maximum temperatures of 72°F in Istron Bay, Crete in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 2.8 inches of rainfall in the month.

  • 72°F maximum daytime temperature in October in Istron Bay72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in October in Istron Bay5
    5 days with some rainfall
  • 61°F minimum night-time temperature in October in Istron Bay61
    61°F min night temperature
  • 11 hours of daylight per day in October in Istron Bay11
    11 hours of daylight per day
  • No heat & humidity in October in Istron Bay0
    No heat & humidity
  • 2.8 inches monthly rainfall in October in Istron Bay2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Istron Bay5
    5 (Moderate) UV index
  • 73°F sea temperature in October in Istron Bay73
    73°F sea temperature

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Istron Bay weather in November

Expect daytime maximum temperatures of 66°F in Istron Bay, Crete in November based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 3.1 inches of rainfall in the month.

  • 66°F maximum daytime temperature in November in Istron Bay66
    66°F max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in November in Istron Bay8
    8 days with some rainfall
  • 55°F minimum night-time temperature in November in Istron Bay55
    55°F min night temperature
  • 10 hours of daylight per day in November in Istron Bay10
    10 hours of daylight per day
  • No heat & humidity in November in Istron Bay0
    No heat & humidity
  • 3.1 inches monthly rainfall in November in Istron Bay3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Istron Bay3
    3 (Moderate) UV index
  • 68°F sea temperature in November in Istron Bay68
    68°F sea temperature

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Istron Bay weather in December

Expect daytime maximum temperatures of 61°F in Istron Bay, Crete in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 4.8 inches of rainfall in the month.

  • 61°F maximum daytime temperature in December in Istron Bay61
    61°F max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in December in Istron Bay12
    12 days with some rainfall
  • 50°F minimum night-time temperature in December in Istron Bay50
    50°F min night temperature
  • 10 hours of daylight per day in December in Istron Bay10
    10 hours of daylight per day
  • No heat & humidity in December in Istron Bay0
    No heat & humidity
  • 4.8 inches monthly rainfall in December in Istron Bay4.8
    4.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Istron Bay2
    2 (Low) UV index
  • 64°F sea temperature in December in Istron Bay64
    64°F sea temperature

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More about Istron Bay

Istron Bay by month

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

Recommended for Crete

  • Save 10% on 2026/2027 holidays in biggest ever TUI sale
  • Max discount £500. T&Cs apply. £500 min spend
  • Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Show discount codeShow discount code ******ALE

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The climate guide for Crete (Istron Bay) 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.

Metric (°C)  |  Imperial (°F)

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Compare Istron Bay weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Istron Bay, Crete, Greece and the UK (London).

Maximum daytime temperature (°F)

Istron Bay, Crete, Greece
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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