Kos Weather

The weather guide for Kos in Greece includes 5-day weather forecasts, monthly weather averages and current conditions. Whether you are planning a holiday in the future or want to check the outlook before you pack, this is the best place to find out about Kos weather.

Kos Weather Forecast

Check the Kos weather forecast including the maximum and minimum temperatures, prevailing weather conditions, wind speeds & direction, sunrise & sunset times and the heat & humidity indicator for the next 5 days.

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Kos Weather Averages

Check the monthly Kos weather averages, including the usual day-time maximum and night-time minimum temperatures, monthly rainfall figures, the average number of daily hours of sunshine and daylight. Don't forget to look at the heat and humidity discomfort indicator and the UV index so you're aware of what sun protection you will need.

J F M A M J J A S O N D
Daytime Max Temperature 15°C (59°F) Daytime Max Temperature in January in Kos 15°C (59°F) Daytime Max Temperature in February in Kos 17°C (63°F) Daytime Max Temperature in March in Kos 21°C (70°F) Daytime Max Temperature in April in Kos 26°C (79°F) Daytime Max Temperature in May in Kos 30°C (86°F) Daytime Max Temperature in June in Kos 33°C (91°F) Daytime Max Temperature in July in Kos 33°C (91°F) Daytime Max Temperature in August in Kos 30°C (86°F) Daytime Max Temperature in September in Kos 25°C (77°F) Daytime Max Temperature in October in Kos 20°C (68°F) Daytime Max Temperature in November in Kos 17°C (63°F) Daytime Max Temperature in December in Kos
Night-time Min Temperature 8°C (46°F) Night-time Min Temperature in January in Kos 8°C (46°F) Night-time Min Temperature in February in Kos 9°C (48°F) Night-time Min Temperature in March in Kos 12°C (54°F) Night-time Min Temperature in April in Kos 16°C (61°F) Night-time Min Temperature in May in Kos 20°C (68°F) Night-time Min Temperature in June in Kos 22°C (72°F) Night-time Min Temperature in July in Kos 23°C (73°F) Night-time Min Temperature in August in Kos 20°C (68°F) Night-time Min Temperature in September in Kos 16°C (61°F) Night-time Min Temperature in October in Kos 13°C (55°F) Night-time Min Temperature in November in Kos 10°C (50°F) Night-time Min Temperature in December in Kos
Sunshine Hours (Daily) 5 Hours of Bright Sunshine in January in Kos 6 Hours of Bright Sunshine in February in Kos 7 Hours of Bright Sunshine in March in Kos 9 Hours of Bright Sunshine in April in Kos 11 Hours of Bright Sunshine in May in Kos 13 Hours of Bright Sunshine in June in Kos 14 Hours of Bright Sunshine in July in Kos 13 Hours of Bright Sunshine in August in Kos 11 Hours of Bright Sunshine in September in Kos 8 Hours of Bright Sunshine in October in Kos 6 Hours of Bright Sunshine in November in Kos 5 Hours of Bright Sunshine in December in Kos
Monthly Rainfall 180 mm (7.1 inches) Monthly Rainfall in January in Kos 109 mm (4.3 inches) Monthly Rainfall in February in Kos 71 mm (2.8 inches) Monthly Rainfall in March in Kos 31 mm (1.2 inches) Monthly Rainfall in April in Kos 19 mm (0.7 inches) Monthly Rainfall in May in Kos 3 mm (0.1 inches) Monthly Rainfall in June in Kos 0 mm (0.0 inches) Monthly Rainfall in July in Kos 0 mm (0.0 inches) Monthly Rainfall in August in Kos 11 mm (0.4 inches) Monthly Rainfall in September in Kos 55 mm (2.2 inches) Monthly Rainfall in October in Kos 90 mm (3.5 inches) Monthly Rainfall in November in Kos 170 mm (6.7 inches) Monthly Rainfall in December in Kos
Days with some Rainfall 14 Days with some Rainfall in January in Kos 12 Days with some Rainfall in February in Kos 9 Days with some Rainfall in March in Kos 7 Days with some Rainfall in April in Kos 4 Days with some Rainfall in May in Kos 3 Days with some Rainfall in June in Kos 6 Days with some Rainfall in July in Kos 6 Days with some Rainfall in August in Kos 5 Days with some Rainfall in September in Kos 5 Days with some Rainfall in October in Kos 9 Days with some Rainfall in November in Kos 14 Days with some Rainfall in December in Kos
Heat and Humidity Discomfort No Heat & Humidity in January in Kos No Heat & Humidity in February in Kos No Heat & Humidity in March in Kos No Heat & Humidity in April in Kos Low Heat & Humidity in May in Kos Moderate Heat & Humidity in June in Kos High Heat & Humidity in July in Kos High Heat & Humidity in August in Kos Moderate Heat & Humidity in September in Kos Low Heat & Humidity in October in Kos No Heat & Humidity in November in Kos No Heat & Humidity in December in Kos
UV Index (Maximum) UV (Maximum) Index 2 (Low) in January in Kos UV (Maximum) Index 3 (Moderate) in February in Kos UV (Maximum) Index 5 (Moderate) in March in Kos UV (Maximum) Index 6 (High) in April in Kos UV (Maximum) Index 8 (Very High) in May in Kos UV (Maximum) Index 10 (Very High) in June in Kos UV (Maximum) Index 10 (Very High) in July in Kos UV (Maximum) Index 9 (Very High) in August in Kos UV (Maximum) Index 7 (High) in September in Kos UV (Maximum) Index 5 (Moderate) in October in Kos UV (Maximum) Index 3 (Moderate) in November in Kos UV (Maximum) Index 2 (Low) in December in Kos
Sea Temperature 16°C (61°F) Sea Temperature in January in Kos 16°C (61°F) Sea Temperature in February in Kos 16°C (61°F) Sea Temperature in March in Kos 17°C (63°F) Sea Temperature in April in Kos 19°C (66°F) Sea Temperature in May in Kos 22°C (72°F) Sea Temperature in June in Kos 23°C (73°F) Sea Temperature in July in Kos 24°C (75°F) Sea Temperature in August in Kos 24°C (75°F) Sea Temperature in September in Kos 22°C (72°F) Sea Temperature in October in Kos 19°C (66°F) Sea Temperature in November in Kos 17°C (63°F) Sea Temperature in December in Kos
J F M A M J J A S O N D

Kos Weather by Month

Select a month from the list below to see the Kos weather for a particular month. The monthly weather averages are the best indication of conditions in each month and are based on long-term (30 year) climate statistics.

January
February
March

April
May
June

July
August
September

October
November
December

Kos Holiday Destinations
Thinking about travelling to Kos? Find out more about the weather in Kos, simply select a holiday destination from the list below:
Kardamena
Kefalos
Kos Town
Lambi
Marmari
Mastihari
Psalidi
Tingaki