April weather forecastErmioni, Greece

April

Weather in April

April in Ermioni, Greece, is a comfortable spring month, with an average temperature varying between 12.8°C (55°F) and 18.4°C (65.1°F).

Temperature

The weather during April records an average high-temperature of a still refreshing 18.4°C (65.1°F), closely mirroring the preceding month. During the month of April, an average low-temperature of 12.8°C (55°F) is recorded.

Humidity

The average relative humidity in April is 66%.

Rainfall

In April, the rain falls for 7.9 days. Throughout April, 18mm (0.71") of precipitation is accumulated. In Ermioni, during the entire year, the rain falls for 95.8 days and collects up to 262mm (10.31") of precipitation.

Snowfall

March through November are months without snowfall in Ermioni.

Sea temperature

In Ermioni, the average seawater temperature in April is 15.9°C (60.6°F).
Note: The majority of individuals do not enjoy swimming in water that is 15.9°C (60.6°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in April is 13h and 10min.
On the first day of April in Ermioni, Greece, sunrise is at 07:11 and sunset at 19:49. On the last day of the month, sunrise is at 06:32 and sunset at 20:15 EEST.

Sunshine

In April, the average sunshine is 10.3h.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during April translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The high-temperature, in April, in Ermioni, records 18.4°C (65.1°F), while the low-temperature is 12.8°C (55°F).

In April, the average relative humidity is 66%.

In Ermioni, during April, the rain falls for 7.9 days and regularly aggregates up to 18mm (0.71") of precipitation.

March through November are months without snowfall.

In Ermioni, in April, the average water temperature is 15.9°C (60.6°F). For swimming, a surface water temperature of 15.9°C (60.6°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).

The average day length in April is 13h and 10min.

On the first day of April in Ermioni, sunrise is at 07:11 and sunset at 19:49. On the last day of the month, sunrise is at 06:32 and sunset at 20:15 EEST.

In April, the average sunshine duration is 10.3h.

In Ermioni, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Ermioni, Greece

  • Average high temperature in April: 18.4°C

The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (12.6°C).

  • Average low temperature in April: 12.8°C

The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).

Average pressure in April
Ermioni, Greece

  • Average pressure in April: 1014.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).

Average wind speed in April
Ermioni, Greece

  • Average wind speed in April: 12.3km/h

The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).

Average humidity in April
Ermioni, Greece

  • Average humidity in April: 66%

The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is August (56%).

Average rainfall in April
Ermioni, Greece

  • Average rainfall in April: 18mm

The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are July and August (6mm).

Average rainfall days in April
Ermioni, Greece

  • Average rainfall days in April: 7.9 days

The month with the highest number of rainy days is January (10.8 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in April
Ermioni, Greece

  • Average snowfall in April: 0mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in April
Ermioni, Greece

  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in April
Ermioni, Greece

  • Average sea temperature in April: 15.9°C

The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).

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

  • Average daylight in April: 13h and 12min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 10h and 18min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in April
Ermioni, Greece

  • Average sunshine days in April: 20 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is January (16.5 days).

Average UV index in April
Ermioni, Greece

  • Average UV index in April: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in April
Ermioni, Greece

  • Average cloud cover in April: 23

The months with the most cloud cover are January and February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in April
Ermioni, Greece

  • Average visibility in April: 10km

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