April weather forecastGrimsta, Sweden
April
Weather in April
April is a chilly spring month in Grimsta, Sweden, with an average temperature fluctuating between 7.7°C (45.9°F) and 3.1°C (37.6°F).Temperature
Observing a slight rise in April, the average high-temperature shifts from March's icy 3.1°C (37.6°F) to a frosty 7.7°C (45.9°F). Grimsta registers an average low-temperature of 3.1°C (37.6°F) throughout April, a modest decrease from its daytime highs.Humidity
In April, the average relative humidity is 76%.Rainfall
April is the month with the least rainfall. Rain falls for 10.1 days and accumulates 16mm (0.63") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Grimsta, in April, during 2.2 snowfall days, 13mm (0.51") of snow is typically accumulated. Throughout the year, in Grimsta, there are 42.4 snowfall days, and 227mm (8.94") of snow is accumulated.Daylight
The average length of the day in April in Grimsta is 14h and 31min.On the first day of the month, sunrise is at 06:13 and sunset at 19:31. On the last day of April, sunrise is at 04:52 and sunset at 20:39 CEST.
Sunshine
The average sunshine in April is 8.6h.UV index
In Grimsta, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. 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
Grimsta, Sweden
- Average high temperature in April: 7.7°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in April: 3.1°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in April
Grimsta, Sweden
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in April
Grimsta, Sweden
- Average wind speed in April: 17.8km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in April
Grimsta, Sweden
- Average humidity in April: 76%
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in April
Grimsta, Sweden
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in April
Grimsta, Sweden
- Average rainfall days in April: 10.1 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in April
Grimsta, Sweden
- Average snowfall in April: 13mm
The month with the highest snowfall is February (70mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Grimsta, Sweden
- Average snowfall days in April: 2.2 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grimsta, 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 36min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in April
Grimsta, Sweden
- Average sunshine days in April: 17 days
The month with the most sunshine days is April (17 days).
The month with the least sunshine days is December (12.1 days).
Average UV index in April
Grimsta, 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 and February (UV index 1).
Average cloud cover in April
Grimsta, Sweden
- Average cloud cover in April: 43
The months with the most cloud cover are January, February and December (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in April
Grimsta, Sweden
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





