April weather forecastGrimsholmen, Sweden
April
Weather in April
April is a cool spring month in Grimsholmen, Sweden, with temperature in the range of an average high of 10.2°C (50.4°F) and an average low of 4.6°C (40.3°F).Temperature
The beginning of April signals a rise in the average high-temperature, moving from a cold 5°C (41°F) in March to a cool 10.2°C (50.4°F). April brings with it a nighttime average temperature of 4.6°C (40.3°F).Humidity
The average relative humidity in April in Grimsholmen is 73%.Rainfall
April is the month with the least rainfall in Grimsholmen. Rain falls for 12.2 days and accumulates 27mm (1.06") of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.4 snowfall days, in April, Grimsholmen aggregates 2mm (0.08") of snow. In Grimsholmen, during the entire year, snow falls for 29.3 days and aggregates up to 188mm (7.4") of snow.Daylight
In Grimsholmen, the average length of the day in April is 14h and 19min.On the first day of April, sunrise is at 06:37 and sunset at 19:49. On the last day of the month, sunrise is at 05:22 and sunset at 20:50 CEST.
Sunshine
In Grimsholmen, the average sunshine in April is 8.7h.UV index
In April, the average daily maximum UV index in Grimsholmen is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grimsholmen, Sweden
- Average high temperature in April: 10.2°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is February (1.9°C).
- Average low temperature in April: 4.6°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-0.9°C).
Average pressure in April
Grimsholmen, Sweden
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is April (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in April
Grimsholmen, Sweden
- Average wind speed in April: 15.9km/h
The windiest month (with the highest average wind speed) is December (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (15.1km/h).
Average humidity in April
Grimsholmen, Sweden
- Average humidity in April: 73%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is May (72%).
Average rainfall in April
Grimsholmen, Sweden
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is August (85mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in April
Grimsholmen, Sweden
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in April
Grimsholmen, Sweden
- Average snowfall in April: 2mm
The month with the highest snowfall is February (60mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Grimsholmen, Sweden
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grimsholmen, Sweden
- Average daylight in April: 14h and 18min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in April: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are November and December (Average sunshine: 3h and 18min).
Average sunshine days in April
Grimsholmen, Sweden
- Average sunshine days in April: 15.9 days
The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is August (8 days).
Average UV index in April
Grimsholmen, Sweden
- Average UV index in April: 3
The month with the highest UV index is June (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
Grimsholmen, Sweden
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in April
Grimsholmen, Sweden
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
