April weather forecastFlen, Sweden
April
Weather in April
April in Flen, Sweden, is a cool spring month, with an average temperature varying between 2.1°C (35.8°F) and 10.7°C (51.3°F).Temperature
Flen sees an increase in the average high-temperature with the arrival of April, moving from March's wintry 4.3°C (39.7°F) to a cool 10.7°C (51.3°F). Nighttime temperature dips to a mean of 2.1°C (35.8°F) during April.Humidity
In April, the average relative humidity in Flen is 72%.Rainfall
April is the month with the least rainfall. Rain falls for 10.5 days and accumulates 19mm (0.75") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Flen, in April, during 2.3 snowfall days, 20mm (0.79") of snow is typically accumulated. In Flen, during the entire year, snow falls for 49.3 days and aggregates up to 420mm (16.54") of snow.Daylight
In Flen, the average length of the day in April is 14h and 31min.On the first day of the month, sunrise is at 06:18 and sunset at 19:36. On the last day of April, in Flen, sunrise is at 04:56 and sunset at 20:44 CEST.
Sunshine
The average sunshine in April is 8h.UV index
In April, the average daily maximum UV index in Flen is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Flen, Sweden
- Average high temperature in April: 10.7°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in April: 2.1°C
The month with the highest average low temperature is July (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (-4.6°C).
Average pressure in April
Flen, Sweden
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in April
Flen, Sweden
- Average wind speed in April: 12.5km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in April
Flen, Sweden
- Average humidity in April: 72%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are May and June (70%).
Average rainfall in April
Flen, Sweden
- Average rainfall in April: 19mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Flen, Sweden
- Average rainfall days in April: 10.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in April
Flen, Sweden
- Average snowfall in April: 20mm
The month with the highest snowfall is February (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Flen, Sweden
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Flen, Sweden
- Average daylight in April: 14h and 30min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in April
Flen, Sweden
- Average sunshine days in April: 16.7 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in April
Flen, Sweden
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Flen, Sweden
- Average cloud cover in April: 47
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in April
Flen, Sweden
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).
