Kefalos weather by month

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

Temperature in Kefalos (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°C maximum daytime temperature in January in Kefalos14
15°C maximum daytime temperature in February in Kefalos15
16°C maximum daytime temperature in March in Kefalos16
20°C maximum daytime temperature in April in Kefalos20
24°C maximum daytime temperature in May in Kefalos24
29°C maximum daytime temperature in June in Kefalos29
31°C maximum daytime temperature in July in Kefalos31
31°C maximum daytime temperature in August in Kefalos31
28°C maximum daytime temperature in September in Kefalos28
24°C maximum daytime temperature in October in Kefalos24
19°C maximum daytime temperature in November in Kefalos19
16°C maximum daytime temperature in December in Kefalos16
Min temperature (night-time)
8°C minimum night-time temperature in January in Kefalos8
8°C minimum night-time temperature in February in Kefalos8
9°C minimum night-time temperature in March in Kefalos9
12°C minimum night-time temperature in April in Kefalos12
15°C minimum night-time temperature in May in Kefalos15
20°C minimum night-time temperature in June in Kefalos20
22°C minimum night-time temperature in July in Kefalos22
22°C minimum night-time temperature in August in Kefalos22
20°C minimum night-time temperature in September in Kefalos20
16°C minimum night-time temperature in October in Kefalos16
13°C minimum night-time temperature in November in Kefalos13
10°C minimum night-time temperature in December in Kefalos10
Heat & Humidity
No heat & humidity in January in Kefalos0
No heat & humidity in February in Kefalos0
No heat & humidity in March in Kefalos0
No heat & humidity in April in Kefalos0
No heat & humidity in May in Kefalos0
Moderate heat & humidity in June in KefalosM
High heat & humidity in July in KefalosH
High heat & humidity in August in KefalosH
Moderate heat & humidity in September in KefalosM
No heat & humidity in October in Kefalos0
No heat & humidity in November in Kefalos0
No heat & humidity in December in Kefalos0
Sea temperature
17°C sea temperature in January in Kefalos17
16°C sea temperature in February in Kefalos16
16°C sea temperature in March in Kefalos16
17°C sea temperature in April in Kefalos17
19°C sea temperature in May in Kefalos19
22°C sea temperature in June in Kefalos22
23°C sea temperature in July in Kefalos23
25°C sea temperature in August in Kefalos25
24°C sea temperature in September in Kefalos24
22°C sea temperature in October in Kefalos22
20°C sea temperature in November in Kefalos20
18°C sea temperature in December in Kefalos18

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

Sunshine & UV index in Kefalos

  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 Kefalos10
11 hours of daylight per day in February in Kefalos11
12 hours of daylight per day in March in Kefalos12
13 hours of daylight per day in April in Kefalos13
14 hours of daylight per day in May in Kefalos14
15 hours of daylight per day in June in Kefalos15
14 hours of daylight per day in July in Kefalos14
14 hours of daylight per day in August in Kefalos14
12 hours of daylight per day in September in Kefalos12
11 hours of daylight per day in October in Kefalos11
10 hours of daylight per day in November in Kefalos10
10 hours of daylight per day in December in Kefalos10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Kefalos2
UV (maximum) index 3 (Moderate) in February in Kefalos3
UV (maximum) index 5 (Moderate) in March in Kefalos5
UV (maximum) index 6 (High) in April in Kefalos6
UV (maximum) index 8 (Very High) in May in Kefalos8
UV (maximum) index 10 (Very High) in June in Kefalos10
UV (maximum) index 10 (Very High) in July in Kefalos10
UV (maximum) index 9 (Very High) in August in Kefalos9
UV (maximum) index 7 (High) in September in Kefalos7
UV (maximum) index 5 (Moderate) in October in Kefalos5
UV (maximum) index 3 (Moderate) in November in Kefalos3
UV (maximum) index 2 (Low) in December in Kefalos2

Rainfall in Kefalos

  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 Kefalos13
11 days with some rainfall in February in Kefalos11
9 days with some rainfall in March in Kefalos9
6 days with some rainfall in April in Kefalos6
4 days with some rainfall in May in Kefalos4
3 days with some rainfall in June in Kefalos3
5 days with some rainfall in July in Kefalos5
5 days with some rainfall in August in Kefalos5
4 days with some rainfall in September in Kefalos4
5 days with some rainfall in October in Kefalos5
8 days with some rainfall in November in Kefalos8
14 days with some rainfall in December in Kefalos14
Average monthly rainfall (mm)
164 mm monthly rainfall in January in Kefalos164
110 mm monthly rainfall in February in Kefalos110
71 mm monthly rainfall in March in Kefalos71
32 mm monthly rainfall in April in Kefalos32
17 mm monthly rainfall in May in Kefalos17
5 mm monthly rainfall in June in Kefalos5
0 mm monthly rainfall in July in Kefalos0
2 mm monthly rainfall in August in Kefalos2
15 mm monthly rainfall in September in Kefalos15
62 mm monthly rainfall in October in Kefalos62
85 mm monthly rainfall in November in Kefalos85
156 mm monthly rainfall in December in Kefalos156

More about Kefalos

Kefalos by month

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

Recommended for Kos

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The climate guide for Kos (Kefalos) 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 Kefalos?

Kefalos has a temperate climate with hot dry summers.

Kefalos weather in January

Expect daytime maximum temperatures of 14°C in Kefalos, Kos 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 164 mm of rainfall in the month.

  • 14°C maximum daytime temperature in January in Kefalos14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in January in Kefalos13
    13 days with some rainfall
  • 8°C minimum night-time temperature in January in Kefalos8
    8°C min night temperature
  • 10 hours of daylight per day in January in Kefalos10
    10 hours of daylight per day
  • No heat & humidity in January in Kefalos0
    No heat & humidity
  • 164 mm monthly rainfall in January in Kefalos164
    164 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Kefalos2
    2 (Low) UV index
  • 17°C sea temperature in January in Kefalos17
    17°C sea temperature

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Kefalos weather in February

Expect daytime maximum temperatures of 15°C in Kefalos, Kos in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 110 mm of rainfall in the month.

  • 15°C maximum daytime temperature in February in Kefalos15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Kefalos11
    11 days with some rainfall
  • 8°C minimum night-time temperature in February in Kefalos8
    8°C min night temperature
  • 11 hours of daylight per day in February in Kefalos11
    11 hours of daylight per day
  • No heat & humidity in February in Kefalos0
    No heat & humidity
  • 110 mm monthly rainfall in February in Kefalos110
    110 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in Kefalos3
    3 (Moderate) UV index
  • 16°C sea temperature in February in Kefalos16
    16°C sea temperature

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Kefalos weather in March

Expect daytime maximum temperatures of 16°C in Kefalos, Kos in March based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 71 mm of rainfall in the month.

  • 16°C maximum daytime temperature in March in Kefalos16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in March in Kefalos9
    9 days with some rainfall
  • 9°C minimum night-time temperature in March in Kefalos9
    9°C min night temperature
  • 12 hours of daylight per day in March in Kefalos12
    12 hours of daylight per day
  • No heat & humidity in March in Kefalos0
    No heat & humidity
  • 71 mm monthly rainfall in March in Kefalos71
    71 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Kefalos5
    5 (Moderate) UV index
  • 16°C sea temperature in March in Kefalos16
    16°C sea temperature

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Kefalos weather in April

Expect daytime maximum temperatures of 20°C in Kefalos, Kos in April based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 20°C maximum daytime temperature in April in Kefalos20
    20°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in April in Kefalos6
    6 days with some rainfall
  • 12°C minimum night-time temperature in April in Kefalos12
    12°C min night temperature
  • 13 hours of daylight per day in April in Kefalos13
    13 hours of daylight per day
  • No heat & humidity in April in Kefalos0
    No heat & humidity
  • 32 mm monthly rainfall in April in Kefalos32
    32 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Kefalos6
    6 (High) UV index
  • 17°C sea temperature in April in Kefalos17
    17°C sea temperature

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Kefalos weather in May

Expect daytime maximum temperatures of 24°C in Kefalos, Kos in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 24°C maximum daytime temperature in May in Kefalos24
    24°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Kefalos4
    4 days with some rainfall
  • 15°C minimum night-time temperature in May in Kefalos15
    15°C min night temperature
  • 14 hours of daylight per day in May in Kefalos14
    14 hours of daylight per day
  • No heat & humidity in May in Kefalos0
    No heat & humidity
  • 17 mm monthly rainfall in May in Kefalos17
    17 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kefalos8
    8 (Very High) UV index
  • 19°C sea temperature in May in Kefalos19
    19°C sea temperature

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Kefalos weather in June

Expect daytime maximum temperatures of 29°C in Kefalos, Kos in June based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in June in Kefalos29
    29°C max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in June in Kefalos3
    3 days with some rainfall
  • 20°C minimum night-time temperature in June in Kefalos20
    20°C min night temperature
  • 15 hours of daylight per day in June in Kefalos15
    15 hours of daylight per day
  • Moderate heat & humidity in June in KefalosM
    Moderate heat & humidity
  • 5 mm monthly rainfall in June in Kefalos5
    5 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Kefalos10
    10 (Very High) UV index
  • 22°C sea temperature in June in Kefalos22
    22°C sea temperature

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Kefalos weather in July

Expect daytime maximum temperatures of 31°C in Kefalos, Kos in July and high heat and humidity based on long-term weather averages. There are 14 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in July in Kefalos31
    31°C max day temperature
  • 14 hours of sunshine per day
  • 5 days with some rainfall in July in Kefalos5
    5 days with some rainfall
  • 22°C minimum night-time temperature in July in Kefalos22
    22°C min night temperature
  • 14 hours of daylight per day in July in Kefalos14
    14 hours of daylight per day
  • High heat & humidity in July in KefalosH
    High heat & humidity
  • 0 mm monthly rainfall in July in Kefalos0
    0 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Kefalos10
    10 (Very High) UV index
  • 23°C sea temperature in July in Kefalos23
    23°C sea temperature

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Kefalos weather in August

Expect daytime maximum temperatures of 31°C in Kefalos, Kos in August and high heat and humidity based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in August in Kefalos31
    31°C max day temperature
  • 13 hours of sunshine per day
  • 5 days with some rainfall in August in Kefalos5
    5 days with some rainfall
  • 22°C minimum night-time temperature in August in Kefalos22
    22°C min night temperature
  • 14 hours of daylight per day in August in Kefalos14
    14 hours of daylight per day
  • High heat & humidity in August in KefalosH
    High heat & humidity
  • 2 mm monthly rainfall in August in Kefalos2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Kefalos9
    9 (Very High) UV index
  • 25°C sea temperature in August in Kefalos25
    25°C sea temperature

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Kefalos weather in September

Expect daytime maximum temperatures of 28°C in Kefalos, Kos 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 Kefalos28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in September in Kefalos4
    4 days with some rainfall
  • 20°C minimum night-time temperature in September in Kefalos20
    20°C min night temperature
  • 12 hours of daylight per day in September in Kefalos12
    12 hours of daylight per day
  • Moderate heat & humidity in September in KefalosM
    Moderate heat & humidity
  • 15 mm monthly rainfall in September in Kefalos15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Kefalos7
    7 (High) UV index
  • 24°C sea temperature in September in Kefalos24
    24°C sea temperature

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Kefalos weather in October

Expect daytime maximum temperatures of 24°C in Kefalos, Kos in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 62 mm of rainfall in the month.

  • 24°C maximum daytime temperature in October in Kefalos24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in October in Kefalos5
    5 days with some rainfall
  • 16°C minimum night-time temperature in October in Kefalos16
    16°C min night temperature
  • 11 hours of daylight per day in October in Kefalos11
    11 hours of daylight per day
  • No heat & humidity in October in Kefalos0
    No heat & humidity
  • 62 mm monthly rainfall in October in Kefalos62
    62 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Kefalos5
    5 (Moderate) UV index
  • 22°C sea temperature in October in Kefalos22
    22°C sea temperature

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Kefalos weather in November

Expect daytime maximum temperatures of 19°C in Kefalos, Kos in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 85 mm of rainfall in the month.

  • 19°C maximum daytime temperature in November in Kefalos19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in November in Kefalos8
    8 days with some rainfall
  • 13°C minimum night-time temperature in November in Kefalos13
    13°C min night temperature
  • 10 hours of daylight per day in November in Kefalos10
    10 hours of daylight per day
  • No heat & humidity in November in Kefalos0
    No heat & humidity
  • 85 mm monthly rainfall in November in Kefalos85
    85 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Kefalos3
    3 (Moderate) UV index
  • 20°C sea temperature in November in Kefalos20
    20°C sea temperature

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Kefalos weather in December

Expect daytime maximum temperatures of 16°C in Kefalos, Kos in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 156 mm of rainfall in the month.

  • 16°C maximum daytime temperature in December in Kefalos16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in December in Kefalos14
    14 days with some rainfall
  • 10°C minimum night-time temperature in December in Kefalos10
    10°C min night temperature
  • 10 hours of daylight per day in December in Kefalos10
    10 hours of daylight per day
  • No heat & humidity in December in Kefalos0
    No heat & humidity
  • 156 mm monthly rainfall in December in Kefalos156
    156 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Kefalos2
    2 (Low) UV index
  • 18°C sea temperature in December in Kefalos18
    18°C sea temperature

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More about Kefalos

Kefalos by month

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

Recommended for Kos

  • 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

TUITUI deal finder

The climate guide for Kos (Kefalos) 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 Kefalos weather with the UK

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

Maximum daytime temperature (°C)

Kefalos, Kos, 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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