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 (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
57°F maximum daytime temperature in January in Kefalos57
59°F maximum daytime temperature in February in Kefalos59
61°F maximum daytime temperature in March in Kefalos61
68°F maximum daytime temperature in April in Kefalos68
75°F maximum daytime temperature in May in Kefalos75
84°F maximum daytime temperature in June in Kefalos84
88°F maximum daytime temperature in July in Kefalos88
88°F maximum daytime temperature in August in Kefalos88
82°F maximum daytime temperature in September in Kefalos82
75°F maximum daytime temperature in October in Kefalos75
66°F maximum daytime temperature in November in Kefalos66
61°F maximum daytime temperature in December in Kefalos61
Min temperature (night-time)
46°F minimum night-time temperature in January in Kefalos46
46°F minimum night-time temperature in February in Kefalos46
48°F minimum night-time temperature in March in Kefalos48
54°F minimum night-time temperature in April in Kefalos54
59°F minimum night-time temperature in May in Kefalos59
68°F minimum night-time temperature in June in Kefalos68
72°F minimum night-time temperature in July in Kefalos72
72°F minimum night-time temperature in August in Kefalos72
68°F minimum night-time temperature in September in Kefalos68
61°F minimum night-time temperature in October in Kefalos61
55°F minimum night-time temperature in November in Kefalos55
50°F minimum night-time temperature in December in Kefalos50
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
63°F sea temperature in January in Kefalos63
61°F sea temperature in February in Kefalos61
61°F sea temperature in March in Kefalos61
63°F sea temperature in April in Kefalos63
66°F sea temperature in May in Kefalos66
72°F sea temperature in June in Kefalos72
73°F sea temperature in July in Kefalos73
77°F sea temperature in August in Kefalos77
75°F sea temperature in September in Kefalos75
72°F sea temperature in October in Kefalos72
68°F sea temperature in November in Kefalos68
64°F sea temperature in December in Kefalos64

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 (inches)
6.5 inches monthly rainfall in January in Kefalos6.5
4.3 inches monthly rainfall in February in Kefalos4.3
2.8 inches monthly rainfall in March in Kefalos2.8
1.3 inches monthly rainfall in April in Kefalos1.3
0.7 inches monthly rainfall in May in Kefalos0.7
0.2 inches monthly rainfall in June in Kefalos0.2
0.0 inches monthly rainfall in July in Kefalos0.0
0.1 inches monthly rainfall in August in Kefalos0.1
0.6 inches monthly rainfall in September in Kefalos0.6
2.4 inches monthly rainfall in October in Kefalos2.4
3.3 inches monthly rainfall in November in Kefalos3.3
6.1 inches monthly rainfall in December in Kefalos6.1

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

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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 57°F 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 6.5 inches of rainfall in the month.

  • 57°F maximum daytime temperature in January in Kefalos57
    57°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in January in Kefalos13
    13 days with some rainfall
  • 46°F minimum night-time temperature in January in Kefalos46
    46°F 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
  • 6.5 inches monthly rainfall in January in Kefalos6.5
    6.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Kefalos2
    2 (Low) UV index
  • 63°F sea temperature in January in Kefalos63
    63°F sea temperature

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Kefalos weather in February

Expect daytime maximum temperatures of 59°F 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 4.3 inches of rainfall in the month.

  • 59°F maximum daytime temperature in February in Kefalos59
    59°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Kefalos11
    11 days with some rainfall
  • 46°F minimum night-time temperature in February in Kefalos46
    46°F 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
  • 4.3 inches monthly rainfall in February in Kefalos4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in February in Kefalos3
    3 (Moderate) UV index
  • 61°F sea temperature in February in Kefalos61
    61°F sea temperature

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Kefalos weather in March

Expect daytime maximum temperatures of 61°F in Kefalos, Kos in March 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.

  • 61°F maximum daytime temperature in March in Kefalos61
    61°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in March in Kefalos9
    9 days with some rainfall
  • 48°F minimum night-time temperature in March in Kefalos48
    48°F 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
  • 2.8 inches monthly rainfall in March in Kefalos2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Kefalos5
    5 (Moderate) UV index
  • 61°F sea temperature in March in Kefalos61
    61°F sea temperature

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Kefalos weather in April

Expect daytime maximum temperatures of 68°F in Kefalos, Kos in April based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 68°F maximum daytime temperature in April in Kefalos68
    68°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in April in Kefalos6
    6 days with some rainfall
  • 54°F minimum night-time temperature in April in Kefalos54
    54°F 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
  • 1.3 inches monthly rainfall in April in Kefalos1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 6 (High) in April in Kefalos6
    6 (High) UV index
  • 63°F sea temperature in April in Kefalos63
    63°F sea temperature

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Kefalos weather in May

Expect daytime maximum temperatures of 75°F in Kefalos, Kos in May based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 75°F maximum daytime temperature in May in Kefalos75
    75°F max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Kefalos4
    4 days with some rainfall
  • 59°F minimum night-time temperature in May in Kefalos59
    59°F 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
  • 0.7 inches monthly rainfall in May in Kefalos0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kefalos8
    8 (Very High) UV index
  • 66°F sea temperature in May in Kefalos66
    66°F sea temperature

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Kefalos weather in June

Expect daytime maximum temperatures of 84°F in Kefalos, Kos in June based on long-term weather averages. There are 13 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in June in Kefalos84
    84°F max day temperature
  • 13 hours of sunshine per day
  • 3 days with some rainfall in June in Kefalos3
    3 days with some rainfall
  • 68°F minimum night-time temperature in June in Kefalos68
    68°F 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
  • 0.2 inches monthly rainfall in June in Kefalos0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Kefalos10
    10 (Very High) UV index
  • 72°F sea temperature in June in Kefalos72
    72°F sea temperature

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Kefalos weather in July

Expect daytime maximum temperatures of 88°F 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.

  • 88°F maximum daytime temperature in July in Kefalos88
    88°F max day temperature
  • 14 hours of sunshine per day
  • 5 days with some rainfall in July in Kefalos5
    5 days with some rainfall
  • 72°F minimum night-time temperature in July in Kefalos72
    72°F 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
  • 0.0 inches monthly rainfall in July in Kefalos0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Kefalos10
    10 (Very High) UV index
  • 73°F sea temperature in July in Kefalos73
    73°F sea temperature

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Kefalos weather in August

Expect daytime maximum temperatures of 88°F 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.

  • 88°F maximum daytime temperature in August in Kefalos88
    88°F max day temperature
  • 13 hours of sunshine per day
  • 5 days with some rainfall in August in Kefalos5
    5 days with some rainfall
  • 72°F minimum night-time temperature in August in Kefalos72
    72°F 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
  • 0.1 inches monthly rainfall in August in Kefalos0.1
    0.1 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Kefalos9
    9 (Very High) UV index
  • 77°F sea temperature in August in Kefalos77
    77°F sea temperature

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Kefalos weather in September

Expect daytime maximum temperatures of 82°F in Kefalos, Kos in September based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 82°F maximum daytime temperature in September in Kefalos82
    82°F max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in September in Kefalos4
    4 days with some rainfall
  • 68°F minimum night-time temperature in September in Kefalos68
    68°F 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
  • 0.6 inches monthly rainfall in September in Kefalos0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Kefalos7
    7 (High) UV index
  • 75°F sea temperature in September in Kefalos75
    75°F sea temperature

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Kefalos weather in October

Expect daytime maximum temperatures of 75°F in Kefalos, Kos in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 2.4 inches of rainfall in the month.

  • 75°F maximum daytime temperature in October in Kefalos75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in October in Kefalos5
    5 days with some rainfall
  • 61°F minimum night-time temperature in October in Kefalos61
    61°F 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
  • 2.4 inches monthly rainfall in October in Kefalos2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Kefalos5
    5 (Moderate) UV index
  • 72°F sea temperature in October in Kefalos72
    72°F sea temperature

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Kefalos weather in November

Expect daytime maximum temperatures of 66°F in Kefalos, Kos in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 3.3 inches of rainfall in the month.

  • 66°F maximum daytime temperature in November in Kefalos66
    66°F max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in November in Kefalos8
    8 days with some rainfall
  • 55°F minimum night-time temperature in November in Kefalos55
    55°F 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
  • 3.3 inches monthly rainfall in November in Kefalos3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in November in Kefalos3
    3 (Moderate) UV index
  • 68°F sea temperature in November in Kefalos68
    68°F sea temperature

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Kefalos weather in December

Expect daytime maximum temperatures of 61°F 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 6.1 inches of rainfall in the month.

  • 61°F maximum daytime temperature in December in Kefalos61
    61°F max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in December in Kefalos14
    14 days with some rainfall
  • 50°F minimum night-time temperature in December in Kefalos50
    50°F 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
  • 6.1 inches monthly rainfall in December in Kefalos6.1
    6.1 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Kefalos2
    2 (Low) UV index
  • 64°F sea temperature in December in Kefalos64
    64°F 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 (°F)

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

Metric (°C)  |  Imperial (°F)

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