April weather forecastPenteli, Greece
April
Weather in April
April is a refreshing spring month in Penteli, Greece, with an average temperature varying between 12.3°C (54.1°F) and 18.6°C (65.5°F).Temperature
Penteli experiences a minor temperature shift with the start of April, with average high-temperatures moving from a refreshing 15.6°C (60.1°F) in March to an enjoyable 18.6°C (65.5°F). Nighttime temperature experiences an average drop to a fresh 12.3°C (54.1°F) in April.Humidity
The average relative humidity in April is 65%.Rainfall
In Penteli, in April, during 7.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 93.5 rainfall days, and 308mm (12.13") of precipitation is accumulated.Snowfall
In Penteli, snow does not fall in March through December.Daylight
In April, the average length of the day is 13h and 12min.On the first day of April, sunrise is at 07:08 and sunset at 19:47. On the last day of the month, sunrise is at 06:28 and sunset at 20:14 EEST.
Sunshine
In Penteli, the average sunshine in April is 10.2h.UV index
In Penteli, Greece, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 5 in April, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Penteli, Greece
- Average high temperature in April: 18.6°C
The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in April: 12.3°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).
Average pressure in April
Penteli, 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 (1011mbar).
Average wind speed in April
Penteli, Greece
- Average wind speed in April: 13.5km/h
The windiest month (with the highest average wind speed) is August (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11.8km/h).
Average humidity in April
Penteli, Greece
- Average humidity in April: 65%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Penteli, Greece
- Average rainfall in April: 28mm
The wettest months (with the highest rainfall) are January and December (49mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in April
Penteli, Greece
- Average rainfall days in April: 7.8 days
The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in April
Penteli, Greece
- Average snowfall in April: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Penteli, Greece
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Penteli, Greece
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 12min
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: 5h and 30min).
Average sunshine days in April
Penteli, Greece
- Average sunshine days in April: 21.2 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is January (15.9 days).
Average UV index in April
Penteli, Greece
- Average UV index in April: 5
The 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).
Average cloud cover in April
Penteli, Greece
- Average cloud cover in April: 26
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in April
Penteli, 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).





