Annual average weather for Greece

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Annual Average Weather for Greece

The annual average maximum daily temperature is 21.4°C (70.5°F) which is warm and makes sunbathing pleasant on clear days. The annual average water temperature is typically 19.3°C (66.7°F) which is comfortable for swimming though some may prefer warmer water. Annually there are on average 6.5 days of rain per month and 8.8 hours of sun per day.

When is the best time to visit Greece?

The best months to visit Greece are June, July, August, September, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The weather is perfect for sunbathing in the months from June to September when the maximum temperature reaches above 26°C (72°F)

The sea is best for swimming between June and November when the sea temperature is above the average 19°C (67°F) which is comfortable for swimming though some may prefer warmer water.

Can you sunbathe in Greece year round?

No, you can't sunbathe in Greece all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.

The weather is best for sunbathing in the months from June to September when the maximum temperature reaches above 26°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Greece year round?

No, you can't swim in Greece all year round.

The warmest sea water temperatures in Greece are found in August when they peak at 25°C (76°F) and lowest in March when they dip to 15°C (59°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 19°C (67°F) which is comfortable for swimming though some may prefer warmer water.

For very comfortable swimming conditions try swimming in the months from July to September when the sea temperature is above 22°C (72°F)

More info about the annual sea temperatures

When is the hottest month in Greece?

The hottest month in Greece is August when the average maximum temperature is very hot and perfect for sunbathing on clear days 31°C (87°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (74°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Greece?

The coolest month in Greece is January when the average maximum temperature is 13°C (56°F), average temperature is 11°C (51°F) and average minimum temperature is 8°C (47°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Greece?

The sunniest days in Greece are in July which has the most hours of sunshine per day. In July the sunshine percentage is 85% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 12.1hrs making the days exceptionally long and full of sunshine.

More info about the annual sunshine.

When is the least sunny month in Greece?

December has the least sunshine. In December the sunshine percentage is 57.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.5 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Greece?

The driest month in Greece is August with 0.3cm (0.1inches) of rain and July has the fewest days of rain with 1.5 days with some rain, an extremely dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Greece?

The wettest month in Greece is December with 8.8cm (3.5inches) of rain and February has the most days of rain with 11.1 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Greece?

The coldest sea water temperatures in Greece are found in March when they dip to 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures.

When is the sea the warmest in Greece?

The warmest sea water temperatures in Greece are found in August when they peak at 25°C (76°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the most humid month in Greece?

The most humid month in Greece is August with a dew point (an indicator of humidity) of 21°C (70°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

More info about the annual humidity.

When is the least humid month in Greece?

The least humid month in Greece is January with a dew point of 8°C (46°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Greece?

The most windy month in Greece is July when the average maximum windspeed is 28KM/H (18MPH) and the average wind speed is 16KM/H (10MPH).

More info about the annual wind conditions.

Annual Temperature for Greece

The hottest month in Greece is August when the average maximum temperature is 31°C (87°F), average temperature is 27°C (80°F) and average minimum temperature is 23°C (74°F).

The coolest month in Greece is January when the average maximum temperature is 13°C (13°F), average temperature is 11°C (51°F) and average minimum temperature is 8°C (47°F).

Annual Sunshine for Greece

The longest days in Greece are in June, with an average of 14.8 hours of daylight per day. December has the shortest days with an average of 9.6 hours of daylight per day.

The sunniest days in Greece are in July which has the most hours of sunshine per day. The sunshine percentage is 85% making it very sunny and pleasant with blue skies most of the time. The hours of sunshine per day are 12.1hrs making the days exceptionally long and full of sunshine.

December has the least sunshine. The sunshine percentage is 57.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.5 hours of sunshine per day.

The ultraviolet index is the highest in July when it reaches 10.5 and lowest in December when it reaches 2.1.

An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Greece

The warmest sea water temperatures in Greece are found in August when they peak at 25°C (76°F) and lowest in March when they dip to 15°C (59°F).

The sea is best for swimming between June and November when the temperature is above 19°C (67°F) which is comfortable for swimming though some may prefer warmer water.

Annual Rainfall for Greece

The wettest month in Greece is December with 8.8cm (3.5inches) of rain and February has the most days of rain with 11.1 days with some rain, a pretty wet time to visit the beach.

The driest month in Greece is August with 0.3cm (0.1inches) of rain and July has the fewest days of rain with 1.5 days with some rain, an extremely dry time to visit the beach.

Annual Humidity for Greece

The most humid month in Greece is August with a dew point (an indicator of humidity) of 21°C (70°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

The least humid month in Greece is January with a dew point of 8°C (46°F) which is a bit dry for some.

Annual Wind Speed for Greece

The most windy month in Greece is July when the average maximum windspeed is 28KM/H (18MPH) and the average wind speed is 16KM/H (10MPH).

The least windy month in Greece is October when the average maximum windspeed is 24KM/H (15MPH) and the average wind speed is 13KM/H (8MPH).

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