Halki weather by month

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

Temperature in Halki (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°C maximum daytime temperature in January in Halki14
14°C maximum daytime temperature in February in Halki14
16°C maximum daytime temperature in March in Halki16
19°C maximum daytime temperature in April in Halki19
23°C maximum daytime temperature in May in Halki23
27°C maximum daytime temperature in June in Halki27
30°C maximum daytime temperature in July in Halki30
30°C maximum daytime temperature in August in Halki30
28°C maximum daytime temperature in September in Halki28
23°C maximum daytime temperature in October in Halki23
19°C maximum daytime temperature in November in Halki19
16°C maximum daytime temperature in December in Halki16
Min temperature (night-time)
8°C minimum night-time temperature in January in Halki8
8°C minimum night-time temperature in February in Halki8
9°C minimum night-time temperature in March in Halki9
12°C minimum night-time temperature in April in Halki12
15°C minimum night-time temperature in May in Halki15
19°C minimum night-time temperature in June in Halki19
21°C minimum night-time temperature in July in Halki21
22°C minimum night-time temperature in August in Halki22
19°C minimum night-time temperature in September in Halki19
16°C minimum night-time temperature in October in Halki16
12°C minimum night-time temperature in November in Halki12
10°C minimum night-time temperature in December in Halki10
Heat & Humidity
No heat & humidity in January in Halki0
No heat & humidity in February in Halki0
No heat & humidity in March in Halki0
No heat & humidity in April in Halki0
No heat & humidity in May in Halki0
Moderate heat & humidity in June in HalkiM
Moderate heat & humidity in July in HalkiM
Moderate heat & humidity in August in HalkiM
Moderate heat & humidity in September in HalkiM
No heat & humidity in October in Halki0
No heat & humidity in November in Halki0
No heat & humidity in December in Halki0
Sea temperature
17°C sea temperature in January in Halki17
16°C sea temperature in February in Halki16
16°C sea temperature in March in Halki16
17°C sea temperature in April in Halki17
19°C sea temperature in May in Halki19
22°C sea temperature in June in Halki22
24°C sea temperature in July in Halki24
26°C sea temperature in August in Halki26
25°C sea temperature in September in Halki25
23°C sea temperature in October in Halki23
20°C sea temperature in November in Halki20
18°C sea temperature in December in Halki18

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

Sunshine & UV index in Halki

  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 Halki10
11 hours of daylight per day in February in Halki11
12 hours of daylight per day in March in Halki12
13 hours of daylight per day in April in Halki13
14 hours of daylight per day in May in Halki14
15 hours of daylight per day in June in Halki15
14 hours of daylight per day in July in Halki14
13 hours of daylight per day in August in Halki13
12 hours of daylight per day in September in Halki12
11 hours of daylight per day in October in Halki11
10 hours of daylight per day in November in Halki10
10 hours of daylight per day in December in Halki10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Halki2
UV (maximum) index 3 (Moderate) in February in Halki3
UV (maximum) index 5 (Moderate) in March in Halki5
UV (maximum) index 7 (High) in April in Halki7
UV (maximum) index 8 (Very High) in May in Halki8
UV (maximum) index 10 (Very High) in June in Halki10
UV (maximum) index 10 (Very High) in July in Halki10
UV (maximum) index 9 (Very High) in August in Halki9
UV (maximum) index 7 (High) in September in Halki7
UV (maximum) index 5 (Moderate) in October in Halki5
UV (maximum) index 3 (Moderate) in November in Halki3
UV (maximum) index 2 (Low) in December in Halki2

Rainfall in Halki

  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 Halki13
12 days with some rainfall in February in Halki12
9 days with some rainfall in March in Halki9
6 days with some rainfall in April in Halki6
4 days with some rainfall in May in Halki4
2 days with some rainfall in June in Halki2
3 days with some rainfall in July in Halki3
3 days with some rainfall in August in Halki3
2 days with some rainfall in September in Halki2
5 days with some rainfall in October in Halki5
8 days with some rainfall in November in Halki8
13 days with some rainfall in December in Halki13
Average monthly rainfall (mm)
158 mm monthly rainfall in January in Halki158
117 mm monthly rainfall in February in Halki117
78 mm monthly rainfall in March in Halki78
30 mm monthly rainfall in April in Halki30
18 mm monthly rainfall in May in Halki18
6 mm monthly rainfall in June in Halki6
1 mm monthly rainfall in July in Halki1
2 mm monthly rainfall in August in Halki2
11 mm monthly rainfall in September in Halki11
65 mm monthly rainfall in October in Halki65
87 mm monthly rainfall in November in Halki87
152 mm monthly rainfall in December in Halki152

More about Halki

Halki by month

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

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The climate guide for Greece (Halki) 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 Halki?

Halki has a temperate climate with hot dry summers.

Halki weather in January

Expect daytime maximum temperatures of 14°C in Halki, Greece in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 158 mm of rainfall in the month.

  • 14°C maximum daytime temperature in January in Halki14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in January in Halki13
    13 days with some rainfall
  • 8°C minimum night-time temperature in January in Halki8
    8°C min night temperature
  • 10 hours of daylight per day in January in Halki10
    10 hours of daylight per day
  • No heat & humidity in January in Halki0
    No heat & humidity
  • 158 mm monthly rainfall in January in Halki158
    158 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Halki2
    2 (Low) UV index
  • 17°C sea temperature in January in Halki17
    17°C sea temperature

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Halki weather in February

Expect daytime maximum temperatures of 14°C in Halki, Greece in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 117 mm of rainfall in the month.

  • 14°C maximum daytime temperature in February in Halki14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in February in Halki12
    12 days with some rainfall
  • 8°C minimum night-time temperature in February in Halki8
    8°C min night temperature
  • 11 hours of daylight per day in February in Halki11
    11 hours of daylight per day
  • No heat & humidity in February in Halki0
    No heat & humidity
  • 117 mm monthly rainfall in February in Halki117
    117 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in Halki3
    3 (Moderate) UV index
  • 16°C sea temperature in February in Halki16
    16°C sea temperature

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Halki weather in March

Expect daytime maximum temperatures of 16°C in Halki, Greece in March based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 78 mm of rainfall in the month.

  • 16°C maximum daytime temperature in March in Halki16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in March in Halki9
    9 days with some rainfall
  • 9°C minimum night-time temperature in March in Halki9
    9°C min night temperature
  • 12 hours of daylight per day in March in Halki12
    12 hours of daylight per day
  • No heat & humidity in March in Halki0
    No heat & humidity
  • 78 mm monthly rainfall in March in Halki78
    78 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Halki5
    5 (Moderate) UV index
  • 16°C sea temperature in March in Halki16
    16°C sea temperature

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Halki weather in April

Expect daytime maximum temperatures of 19°C in Halki, Greece in April based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 19°C maximum daytime temperature in April in Halki19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in April in Halki6
    6 days with some rainfall
  • 12°C minimum night-time temperature in April in Halki12
    12°C min night temperature
  • 13 hours of daylight per day in April in Halki13
    13 hours of daylight per day
  • No heat & humidity in April in Halki0
    No heat & humidity
  • 30 mm monthly rainfall in April in Halki30
    30 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Halki7
    7 (High) UV index
  • 17°C sea temperature in April in Halki17
    17°C sea temperature

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Halki weather in May

Expect daytime maximum temperatures of 23°C in Halki, Greece in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 23°C maximum daytime temperature in May in Halki23
    23°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Halki4
    4 days with some rainfall
  • 15°C minimum night-time temperature in May in Halki15
    15°C min night temperature
  • 14 hours of daylight per day in May in Halki14
    14 hours of daylight per day
  • No heat & humidity in May in Halki0
    No heat & humidity
  • 18 mm monthly rainfall in May in Halki18
    18 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Halki8
    8 (Very High) UV index
  • 19°C sea temperature in May in Halki19
    19°C sea temperature

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Halki weather in June

Expect daytime maximum temperatures of 27°C in Halki, Greece in June based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in June in Halki27
    27°C max day temperature
  • 13 hours of sunshine per day
  • 2 days with some rainfall in June in Halki2
    2 days with some rainfall
  • 19°C minimum night-time temperature in June in Halki19
    19°C min night temperature
  • 15 hours of daylight per day in June in Halki15
    15 hours of daylight per day
  • Moderate heat & humidity in June in HalkiM
    Moderate heat & humidity
  • 6 mm monthly rainfall in June in Halki6
    6 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Halki10
    10 (Very High) UV index
  • 22°C sea temperature in June in Halki22
    22°C sea temperature

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Halki weather in July

Expect daytime maximum temperatures of 30°C in Halki, Greece in July based on long-term weather averages. There are 14 hours of sunshine per day on average.

  • 30°C maximum daytime temperature in July in Halki30
    30°C max day temperature
  • 14 hours of sunshine per day
  • 3 days with some rainfall in July in Halki3
    3 days with some rainfall
  • 21°C minimum night-time temperature in July in Halki21
    21°C min night temperature
  • 14 hours of daylight per day in July in Halki14
    14 hours of daylight per day
  • Moderate heat & humidity in July in HalkiM
    Moderate heat & humidity
  • 1 mm monthly rainfall in July in Halki1
    1 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Halki10
    10 (Very High) UV index
  • 24°C sea temperature in July in Halki24
    24°C sea temperature

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Halki weather in August

Expect daytime maximum temperatures of 30°C in Halki, Greece in August based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 30°C maximum daytime temperature in August in Halki30
    30°C max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in August in Halki3
    3 days with some rainfall
  • 22°C minimum night-time temperature in August in Halki22
    22°C min night temperature
  • 13 hours of daylight per day in August in Halki13
    13 hours of daylight per day
  • Moderate heat & humidity in August in HalkiM
    Moderate heat & humidity
  • 2 mm monthly rainfall in August in Halki2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Halki9
    9 (Very High) UV index
  • 26°C sea temperature in August in Halki26
    26°C sea temperature

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Halki weather in September

Expect daytime maximum temperatures of 28°C in Halki, Greece in September based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 28°C maximum daytime temperature in September in Halki28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in September in Halki2
    2 days with some rainfall
  • 19°C minimum night-time temperature in September in Halki19
    19°C min night temperature
  • 12 hours of daylight per day in September in Halki12
    12 hours of daylight per day
  • Moderate heat & humidity in September in HalkiM
    Moderate heat & humidity
  • 11 mm monthly rainfall in September in Halki11
    11 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Halki7
    7 (High) UV index
  • 25°C sea temperature in September in Halki25
    25°C sea temperature

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Halki weather in October

Expect daytime maximum temperatures of 23°C in Halki, Greece in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 65 mm of rainfall in the month.

  • 23°C maximum daytime temperature in October in Halki23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in October in Halki5
    5 days with some rainfall
  • 16°C minimum night-time temperature in October in Halki16
    16°C min night temperature
  • 11 hours of daylight per day in October in Halki11
    11 hours of daylight per day
  • No heat & humidity in October in Halki0
    No heat & humidity
  • 65 mm monthly rainfall in October in Halki65
    65 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Halki5
    5 (Moderate) UV index
  • 23°C sea temperature in October in Halki23
    23°C sea temperature

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Halki weather in November

Expect daytime maximum temperatures of 19°C in Halki, Greece in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 87 mm of rainfall in the month.

  • 19°C maximum daytime temperature in November in Halki19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in November in Halki8
    8 days with some rainfall
  • 12°C minimum night-time temperature in November in Halki12
    12°C min night temperature
  • 10 hours of daylight per day in November in Halki10
    10 hours of daylight per day
  • No heat & humidity in November in Halki0
    No heat & humidity
  • 87 mm monthly rainfall in November in Halki87
    87 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Halki3
    3 (Moderate) UV index
  • 20°C sea temperature in November in Halki20
    20°C sea temperature

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Halki weather in December

Expect daytime maximum temperatures of 16°C in Halki, Greece in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 152 mm of rainfall in the month.

  • 16°C maximum daytime temperature in December in Halki16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in December in Halki13
    13 days with some rainfall
  • 10°C minimum night-time temperature in December in Halki10
    10°C min night temperature
  • 10 hours of daylight per day in December in Halki10
    10 hours of daylight per day
  • No heat & humidity in December in Halki0
    No heat & humidity
  • 152 mm monthly rainfall in December in Halki152
    152 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Halki2
    2 (Low) UV index
  • 18°C sea temperature in December in Halki18
    18°C sea temperature

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More about Halki

Halki by month

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

Recommended for Greece

  • Explore latest special offers & online deals from TUI
  • Free child places & £0 deposits with direct debit available
  • Book summer & winter sun holidays in 2026/2027

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The climate guide for Greece (Halki) 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 Halki weather with the UK

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

Maximum daytime temperature (°C)

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

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

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