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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





