Ermoupoli
Greece
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Ermoupoli, Greece

April in Ermoupoli, Greece, is a comfortable spring month, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 12°C (53.6°F).

Temperature

In April, the average high-temperature marginally rises, from a moderate 15°C (59°F) in March, to a comfortable 18°C (64.4°F). In Ermoupoli, the average low-temperature is 12°C (53.6°F).

Rainfall

In Ermoupoli, in April, during 6 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Ermoupoli, Greece, there are 63 rainfall days, and 474mm (18.66") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature in Ermoupoli is 16.2°C (61.2°F).
Note: For swimming, a surface water temperature of 16.2°C (61.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

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

Sunshine

The average sunshine in Ermoupoli is 8h.

UV index

In April, the average daily maximum UV index in Ermoupoli is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in April in Ermoupoli?

In April, in Ermoupoli, Greece, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 12°C (53.6°F).

How many days does it rain in April in Ermoupoli?

In Ermoupoli, in April, it is raining for 6 days, with typically 26mm (1.02") of accumulated precipitation.

What is the sea water temperature in April in Ermoupoli?

In Ermoupoli, Greece, in April, the average water temperature is 16.2°C (61.2°F). For most, swimming in 16.2°C (61.2°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).

What is the average length of the day in April in Ermoupoli?

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

How many hours of sunshine does Ermoupoli have in April?

The average sunshine in April is 8h.

How high is the UV index in April in Ermoupoli?

The average daily maximum UV index in April in Ermoupoli, Greece, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in April - Ermoupoli, Greece
  • Average high temperature in April: 18°C

The warmest month (with the highest average high temperature) is July (28°C).
Months with the lowest average high temperature are January and February (13°C).

  • Average low temperature in April: 12°C

The month with the highest average low temperature is July (22°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

Average rainfall in April - Ermoupoli, Greece
  • Average rainfall in April: 26mm

The wettest month (with the highest rainfall) is December (91mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in April - Ermoupoli, Greece
  • Average rainfall days in April: 6 days

The month with the highest number of rainy days is December (11 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

Average sea temperature in April - Ermoupoli, Greece
  • Average sea temperature in April: 16.2°C

The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 8h

The month with most sunshine is July (Average sunshine: 14h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in April - Ermoupoli, Greece
  • Average UV index in April: 6

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).