April weather forecast and climate
Athens, Greece

The ancient city of Athens in Greece with a view of the Parthenon Temple
The ancient city of Athens in Greece with a view of the Parthenon Temple

Weather in April

April, the same as March, is another enjoyable 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).

Temperature

In April, the average high-temperature slightly increases, from 16°C (60.8°F) in March, to a still comfortable 19.2°C (66.6°F). In April, the average low-temperature is 12.1°C (53.8°F).

Humidity

The average relative humidity in Athens is 64%.

Rainfall

In Athens, Greece, in April, it is raining for 9.3 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 98.9 rainfall days, and 348mm (13.7") of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Sea temperature

In Athens, the average water temperature is 15.8°C (60.4°F).
Note: Swimming in 15.8°C (60.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in Athens is 13.2h.

Sunshine

The average sunshine in Athens is 10.1h.

UV index

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in April in Athens?

In April, the average relative humidity in Athens, Greece, is 64%.

How much does it rain in Athens in April?

In Athens, Greece, in April, during 9.3 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

When it does not snow in Athens?

April through December are months without snowfall.

Does it snow in Athens in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How cold is the water in April in Athens?

In April, the average sea temperature is 15.8°C (60.4°F). For most, swimming in 15.8°C (60.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

How many hours of daylight does Athens have in April?

The average length of the day in April is 13.2h.

How many hours of sunshine does Athens have in April?

In Athens, Greece, the average sunshine in April is 10.1h.

What is the UV index reading in April in Athens?

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in April
Athens, Greece

Average temperature in April - Athens, Greece
  • Average high temperature in April: 19.2°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in April: 12.1°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).

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Average pressure in April
Athens, Greece

Average pressure in April - Athens, Greece
  • Average pressure in April: 1014.1mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).

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Average wind speed in April
Athens, Greece

Average wind speed in April - Athens, Greece
  • Average wind speed in April: 13km/h

The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).

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Average humidity in April
Athens, Greece

Average humidity in April - Athens, Greece
  • Average humidity in April: 64%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in April
Athens, Greece

Average rainfall in April - Athens, Greece
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is August (4mm).

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Average rainfall days in April
Athens, Greece

Average rainfall days in April - Athens, Greece
  • Average rainfall days in April: 9.3 days

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

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Average snowfall in April
Athens, Greece

Average snowfall in April - Athens, Greece
  • Average snowfall in April: 0mm

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

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Average snowfall days in April
Athens, Greece

Average snowfall days in April - Athens, Greece
  • Average snowfall days in April: 0 days

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

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Average sea temperature in April
Athens, Greece

Average sea temperature in April - Athens, Greece
  • Average sea temperature in April: 15.8°C

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).

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Average daylight in April /
Average sunshine in April
Athens, Greece

Average daylight in April / Average sunshine in April - Athens, Greece
  • Average daylight in April: 13.2h

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

  • Average sunshine in April: 10.1h

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

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Average sunshine days in April
Athens, Greece

Average sunshine days in April - Athens, Greece
  • Average sunshine days in April: 18.8 days

The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (14.1 days).

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Average UV index in April
Athens, Greece

Average UV index in April - Athens, Greece
  • Average UV index in April: 5

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in April
Athens, Greece

Average cloud cover in April - Athens, Greece
  • Average cloud cover in April: 26

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in April
Athens, Greece

Average visibility in April - Athens, Greece
  • Average visibility in April: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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