April weather forecastStyrsö, Sweden
April
Weather in April
April in Styrsö, Sweden, is a frosty spring month, with an average temperature ranging between min 5.1°C (41.2°F) and max 8.3°C (46.9°F).Temperature
The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from a wintry 4.2°C (39.6°F) in March to a frosty 8.3°C (46.9°F). Styrsö observes an average low-temperature of 5.1°C (41.2°F) during the slightly cooler nights of April.Humidity
In Styrsö, the average relative humidity in April is 76%.Rainfall
April is the month with the least rainfall in Styrsö, Sweden. Rain falls for 7.9 days and accumulates 8mm (0.31") of precipitation.Snowfall
In Styrsö, snow does not fall in April through October.Sea temperature
In Styrsö, in April, the average water temperature is 6.7°C (44.1°F).Note: Without suitable protection, venturing into 6.7°C (44.1°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.
Daylight
The average length of the day in April in Styrsö is 14h and 23min.On the first day of April in Styrsö, sunrise is at 06:39 and sunset at 19:53. On the last day of the month, sunrise is at 05:22 and sunset at 20:57 CEST.
Sunshine
In Styrsö, the average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Styrsö, Sweden
- Average high temperature in April: 8.3°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in April: 5.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in April
Styrsö, Sweden
- Average pressure in April: 1014.7mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in April
Styrsö, Sweden
- Average wind speed in April: 19.2km/h
The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is June (18.4km/h).
Average humidity in April
Styrsö, Sweden
- Average humidity in April: 76%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in April
Styrsö, Sweden
- Average rainfall in April: 8mm
The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (8mm).
Average rainfall days in April
Styrsö, Sweden
- Average rainfall days in April: 7.9 days
The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in April
Styrsö, Sweden
- Average snowfall in April: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Styrsö, Sweden
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average sea temperature in April
Styrsö, Sweden
- Average sea temperature in April: 6.7°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.6°C).
Average daylight in April /
Average sunshine in April
Styrsö, Sweden
- Average daylight in April: 14h and 24min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 42min).
Average sunshine days in April
Styrsö, Sweden
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is March (19.8 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in April
Styrsö, Sweden
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Styrsö, Sweden
- Average cloud cover in April: 39
The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in April
Styrsö, Sweden
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





