Athens
Greece
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Athens, Greece

The ancient city of Athens in Greece with a view of the Parthenon Temple at dusk
The ancient city of Athens in Greece with a view of the Parthenon Temple at dusk
The best months for a swim in Athens, Greece, are July and August, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

January, like December, in Athens, Greece, is a cool winter month, with average temperature fluctuating between 12.1°C (53.8°F) and 7.3°C (45.1°F). January is the coldest month, with an average high-temperature of 12.1°C (53.8°F) and an average low-temperature of 7.3°C (45.1°F). Weather in January »

February, the last month of the winter, in Athens, is a mild month, with average temperature ranging between max 13.7°C (56.7°F) and min 8.3°C (46.9°F). In Athens, the average high-temperature is almost the same as in January - a mild 13.7°C (56.7°F). Weather in February »

The first month of the spring, March, is an enjoyable month in Athens, Greece, with average temperature ranging between min 9.8°C (49.6°F) and max 16°C (60.8°F). In Athens, the average high-temperature is essentially the same as in February - a comfortable 16°C (60.8°F). Weather in March »

April, the same as March, is another comfortable spring month in Athens, Greece, with temperature in the range of an average high of 19.2°C (66.6°F) and an average low of 12.1°C (53.8°F). In Athens, the average high-temperature marginally rises, from an enjoyable 16°C (60.8°F) in March, to a still comfortable 19.2°C (66.6°F). Weather in April »

The last month of the spring, May, is a warm month in Athens, Greece, with temperature in the range of an average low of 16.4°C (61.5°F) and an average high of 23.8°C (74.8°F). In Athens, the average high-temperature slightly increases, from an enjoyable 19.2°C (66.6°F) in April, to a moderately hot 23.8°C (74.8°F). Weather in May »

June, the first month of the summer, in Athens, is also a moderately hot month, with average temperature fluctuating between 28.1°C (82.6°F) and 20.7°C (69.3°F). In Athens, the average high-temperature in June slightly increases, from 23.8°C (74.8°F) in May, to a still warm 28.1°C (82.6°F). Weather in June »

July in Athens, Greece, is a hot summer month, with average temperature varying between 23.3°C (73.9°F) and 30.9°C (87.6°F). An excellent water temperature of 25.8°C (78.4°F) and only 2.9 rainfall days, with 5mm (0.2") of accumulated rainfall, makes July a prime for swimming and other water activities. Weather in July »

The last month of the summer, August, is also a hot month in Athens, Greece, with average temperature varying between 23.8°C (74.8°F) and 31°C (87.8°F). An excellent water temperature of 26.3°C (79.3°F) and only 1.8 rainfall days, with 4mm (0.16") of accumulated rainfall, makes August a prime for swimming and other water activities. Weather in August »

September, the first month of the autumn, in Athens, is also a moderately hot month, with average temperature varying between 27°C (80.6°F) and 20.9°C (69.6°F). In Athens, Greece, the average high-temperature in September marginally drops, from a hot 31°C (87.8°F) in August, to a moderately hot 27°C (80.6°F). Weather in September »

October, like September, is an agreeable autumn month in Athens, Greece, with average temperature ranging between max 21.9°C (71.4°F) and min 16.7°C (62.1°F). In October, the average high-temperature drops, from a warm 27°C (80.6°F) in September, to an agreeable 21.9°C (71.4°F). Weather in October »

The last month of the autumn, November, is also an enjoyable month in Athens, Greece, with average temperature varying between 13.5°C (56.3°F) and 18.1°C (64.6°F). In November, the average high-temperature marginally drops, from an agreeable 21.9°C (71.4°F) in October, to an enjoyable 18.1°C (64.6°F). Weather in November »

December, the first month of the winter, in Athens, is still a mild month, with average temperature ranging between min 9.3°C (48.7°F) and max 13.8°C (56.8°F). In Athens, the average high-temperature slightly decreases, from a comfortable 18.1°C (64.6°F) in November, to a mild 13.8°C (56.8°F). Weather in December »

What is the coldest month in Athens?

January is the coldest month, with an average high-temperature of 12.1°C (53.8°F) and an average low-temperature of 7.3°C (45.1°F).

What is the most humid month in Athens?

With an average relative humidity of 74%, January is the most humid month.

How many days does it rain in Athens?

In Athens, during the entire year, the rain falls for 98.9 days and collects up to 348mm (13.7") of precipitation.

When does it snow in Athens?

Months with snowfall are January through March.

How many days does it snow in Athens?

Throughout the year, in Athens, Greece, there are 1.7 snowfall days, and 12mm (0.47") of snow is accumulated.

When does it snow the most in Athens?

The month with the most snowfall in Athens is January when snow falls for 0.9 days and typically aggregates up to 9mm (0.35") of snow.

What is the month with the least sunshine in Athens?

January has the least sunshine of the year in Athens, Greece, with an average of 5.6h of sunshine.

What is the month with the coldest sea water in Athens?

With an average sea temperature of 15°C (59°F), February is the month with the coldest seawater in Athens, Greece.

When it does not snow in Athens?

In Athens, Greece, snow does not fall in April through December.

When are the longest days in Athens?

With an average of 14.8h of daylight, June has the longest days of the year.

What are the months with the highest UV index in Athens?

Months with the highest UV index are June through August, with an average maximum UV index of 7.

What are the months with the most sunshine in Athens?

Months with the most sunshine are July and August, with an average of 12h of sunshine.

What is the warmest month in Athens?

With an average high-temperature of 31°C (87.8°F) and an average low-temperature of 23.8°C (74.8°F), August is the warmest month in Athens, Greece.

What is the least humid month in Athens?

The least humid month is August, with an average relative humidity of 50%.

What is the driest month in Athens?

August is the month with the least rainfall in Athens, Greece. Rain falls for 1.8 days and accumulates 4mm (0.16") of precipitation.

What month is the sea warmest in Athens?

The month with the warmest seawater in Athens is August, with an average sea temperature of 26.3°C (79.3°F).

What is the rainiest month in Athens?

The month with the most rainfall is December when the rain falls for 11 days and typically aggregates up to 53mm (2.09") of precipitation.

What is the month with the shortest days in Athens?

With an average of 9.6h of daylight, December has the shortest days of the year.

What is the month with the lowest UV index in Athens?

December is the month with the lowest UV index in Athens, with an average maximum UV index of 2.
Average temperature - Athens, Greece
Average rainfall - Athens, Greece
Average rainfall days - Athens, Greece

The month with the highest number of rainy days is January (11.3 days).
The month with the lowest number of rainy days is August (1.8 days).

Average snowfall - Athens, Greece

The month with the highest snowfall is January (9mm).
Months with the lowest snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days - Athens, Greece

The month with the highest number of snowfall days is January (0.9 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature - Athens, Greece

The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

Average daylight / Average sunshine - Athens, Greece

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

Months with most sunshine are July and August (Average sunshine: 12h).
The month with least sunshine is January (Average sunshine: 5.6h).