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

April weather forecast and climate
Athens, Greece

April, like March, in Athens, Greece, is another comfortable spring month, 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 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). In Athens, Greece, the average low-temperature is 12.1°C (53.8°F).

Humidity

In Athens, the average relative humidity is 64%.

Rainfall

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

Snowfall

April through December are months without snowfall in Athens.

Sea temperature

In Athens, the average water temperature is 15.8°C (60.4°F).
Note: 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).

Daylight

In April, the average length of the day is 13.2h.

Sunshine

In Athens, the average sunshine is 10.1h.

UV index

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in April in Athens?

The average high-temperature, in April, is 19.2°C (66.6°F), while the average low-temperature is 12.1°C (53.8°F).

What is the average humidity in April in Athens?

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

How much does it rain in Athens in April?

In Athens, Greece, during April, the rain falls for 9.3 days and regularly aggregates up to 32mm (1.26") of precipitation.

Does it snow in Athens in April?

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

When it does not snow in Athens?

April through December are months without snowfall in Athens.

What is the sea water temperature in April in Athens?

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

How high is the UV index in April in Athens?

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

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%).

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).

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).

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).

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).

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).

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).

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).