Kefalonia Weather

The weather guide for Kefalonia in the Ionian Islands, 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 Kefalonia weather.

Kefalonia Weather Forecast

Check the Kefalonia 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.

The Weather Forecast for Argostoli is currently not available at this time. Please try again later.

Kefalonia Weather Averages

Check the monthly Kefalonia 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 14°C (57°F) Daytime Max Temperature in January in Kefalonia 14°C (57°F) Daytime Max Temperature in February in Kefalonia 16°C (61°F) Daytime Max Temperature in March in Kefalonia 20°C (68°F) Daytime Max Temperature in April in Kefalonia 24°C (75°F) Daytime Max Temperature in May in Kefalonia 29°C (84°F) Daytime Max Temperature in June in Kefalonia 32°C (90°F) Daytime Max Temperature in July in Kefalonia 32°C (90°F) Daytime Max Temperature in August in Kefalonia 28°C (82°F) Daytime Max Temperature in September in Kefalonia 24°C (75°F) Daytime Max Temperature in October in Kefalonia 19°C (66°F) Daytime Max Temperature in November in Kefalonia 15°C (59°F) Daytime Max Temperature in December in Kefalonia
Night-time Min Temperature 7°C (45°F) Night-time Min Temperature in January in Kefalonia 7°C (45°F) Night-time Min Temperature in February in Kefalonia 9°C (48°F) Night-time Min Temperature in March in Kefalonia 11°C (52°F) Night-time Min Temperature in April in Kefalonia 14°C (57°F) Night-time Min Temperature in May in Kefalonia 18°C (64°F) Night-time Min Temperature in June in Kefalonia 21°C (70°F) Night-time Min Temperature in July in Kefalonia 21°C (70°F) Night-time Min Temperature in August in Kefalonia 19°C (66°F) Night-time Min Temperature in September in Kefalonia 16°C (61°F) Night-time Min Temperature in October in Kefalonia 12°C (54°F) Night-time Min Temperature in November in Kefalonia 9°C (48°F) Night-time Min Temperature in December in Kefalonia
Sunshine Hours (Daily) 5 Hours of Bright Sunshine in January in Kefalonia 5 Hours of Bright Sunshine in February in Kefalonia 6 Hours of Bright Sunshine in March in Kefalonia 7 Hours of Bright Sunshine in April in Kefalonia 9 Hours of Bright Sunshine in May in Kefalonia 11 Hours of Bright Sunshine in June in Kefalonia 13 Hours of Bright Sunshine in July in Kefalonia 12 Hours of Bright Sunshine in August in Kefalonia 9 Hours of Bright Sunshine in September in Kefalonia 7 Hours of Bright Sunshine in October in Kefalonia 5 Hours of Bright Sunshine in November in Kefalonia 4 Hours of Bright Sunshine in December in Kefalonia
Monthly Rainfall 145 mm (5.7 inches) Monthly Rainfall in January in Kefalonia 110 mm (4.3 inches) Monthly Rainfall in February in Kefalonia 88 mm (3.5 inches) Monthly Rainfall in March in Kefalonia 50 mm (2.0 inches) Monthly Rainfall in April in Kefalonia 28 mm (1.1 inches) Monthly Rainfall in May in Kefalonia 9 mm (0.4 inches) Monthly Rainfall in June in Kefalonia 7 mm (0.3 inches) Monthly Rainfall in July in Kefalonia 10 mm (0.4 inches) Monthly Rainfall in August in Kefalonia 46 mm (1.8 inches) Monthly Rainfall in September in Kefalonia 131 mm (5.2 inches) Monthly Rainfall in October in Kefalonia 160 mm (6.3 inches) Monthly Rainfall in November in Kefalonia 181 mm (7.1 inches) Monthly Rainfall in December in Kefalonia
Days with some Rainfall 14 Days with some Rainfall in January in Kefalonia 13 Days with some Rainfall in February in Kefalonia 11 Days with some Rainfall in March in Kefalonia 10 Days with some Rainfall in April in Kefalonia 7 Days with some Rainfall in May in Kefalonia 3 Days with some Rainfall in June in Kefalonia 2 Days with some Rainfall in July in Kefalonia 2 Days with some Rainfall in August in Kefalonia 5 Days with some Rainfall in September in Kefalonia 10 Days with some Rainfall in October in Kefalonia 13 Days with some Rainfall in November in Kefalonia 15 Days with some Rainfall in December in Kefalonia
Heat and Humidity Discomfort No Heat & Humidity in January in Kefalonia No Heat & Humidity in February in Kefalonia No Heat & Humidity in March in Kefalonia No Heat & Humidity in April in Kefalonia No Heat & Humidity in May in Kefalonia Moderate Heat & Humidity in June in Kefalonia High Heat & Humidity in July in Kefalonia High Heat & Humidity in August in Kefalonia Moderate Heat & Humidity in September in Kefalonia No Heat & Humidity in October in Kefalonia No Heat & Humidity in November in Kefalonia No Heat & Humidity in December in Kefalonia
UV Index (Maximum) UV (Maximum) Index 2 (Low) in January in Kefalonia UV (Maximum) Index 3 (Moderate) in February in Kefalonia UV (Maximum) Index 5 (Moderate) in March in Kefalonia UV (Maximum) Index 6 (High) in April in Kefalonia UV (Maximum) Index 8 (Very High) in May in Kefalonia UV (Maximum) Index 9 (Very High) in June in Kefalonia UV (Maximum) Index 9 (Very High) in July in Kefalonia UV (Maximum) Index 9 (Very High) in August in Kefalonia UV (Maximum) Index 7 (High) in September in Kefalonia UV (Maximum) Index 4 (Moderate) in October in Kefalonia UV (Maximum) Index 3 (Moderate) in November in Kefalonia UV (Maximum) Index 2 (Low) in December in Kefalonia
Sea Temperature 16°C (61°F) Sea Temperature in January in Kefalonia 15°C (59°F) Sea Temperature in February in Kefalonia 15°C (59°F) Sea Temperature in March in Kefalonia 16°C (61°F) Sea Temperature in April in Kefalonia 18°C (64°F) Sea Temperature in May in Kefalonia 22°C (72°F) Sea Temperature in June in Kefalonia 24°C (75°F) Sea Temperature in July in Kefalonia 26°C (79°F) Sea Temperature in August in Kefalonia 25°C (77°F) Sea Temperature in September in Kefalonia 22°C (72°F) Sea Temperature in October in Kefalonia 19°C (66°F) Sea Temperature in November in Kefalonia 17°C (63°F) Sea Temperature in December in Kefalonia
J F M A M J J A S O N D

Kefalonia Weather by Month

Select a month from the list below to see the Kefalonia 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
Kefalonia Holiday Destinations
Thinking about travelling to Kefalonia? Find out more about the weather in Kefalonia, simply select a holiday destination from the list below:
Aghia Efimia
Argostoli
Assos
Bazukata
Chalikeri
Fiskardo
Karavados
Katelios
Lakithra
Lassi
Lixouri
Lourdas
Minies
Myrtos Bay
Poros
Sami
Skala
Spartia
Svoronata
Trapezaki