Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival sees a rise in the average high-temperature, jumping from March's wintry 1.6°C (34.9°F) to a chilly 8.6°C (47.5°F). Bollnäs's temperature lowers to a mean of 0.3°C (32.5°F) during the nights in April.Humidity
In April, the average relative humidity is 75%.Rainfall
The month with the least rainfall is April, when the rain falls for 10.8 days and typically collects 13mm (0.51") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Bollnäs, in April, snow falls for 4.2 days, with typically accumulated 23mm (0.91") of snow. Throughout the year, there are 68.5 snowfall days, and 525mm (20.67") of snow is accumulated.Daylight
In April, the average length of the day in Bollnäs is 14h and 46min.On the first day of April in Bollnäs, sunrise is at 06:15 and sunset at 19:40. On the last day of the month, sunrise is at 04:45 and sunset at 20:57 CEST.
Sunshine
In Bollnäs, the average sunshine in April is 7.3h.UV index
In Bollnäs, Sweden, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 3 in April leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in April in Bollnäs?
What is the average humidity in April in Bollnäs?
What is the driest month in Bollnäs?
How many days does it rain in April in Bollnäs?
How many days does it snow in April in Bollnäs?
How many hours of daylight does Bollnäs have in April?
What time are sunrise and sunset in April in Bollnäs?
How many hours of sunshine does Bollnäs have in April?
How high is the UV index in April in Bollnäs?
Average temperature in April
Bollnäs, Sweden
- Average high temperature in April: 8.6°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in April: 0.3°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in April
Bollnäs, Sweden
- Average pressure in April: 1013.6mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.5mbar).
Average wind speed in April
Bollnäs, Sweden
- Average wind speed in April: 10km/h
The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in April
Bollnäs, Sweden
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (67%).
Average rainfall in April
Bollnäs, Sweden
- Average rainfall in April: 13mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in April
Bollnäs, Sweden
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in April
Bollnäs, Sweden
- Average snowfall in April: 23mm
The month with the highest snowfall is March (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Bollnäs, Sweden
- Average snowfall days in April: 4.2 days
The month with the highest number of snowfall days is February (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bollnäs, Sweden
- Average daylight in April: 14h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in April
Bollnäs, Sweden
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Bollnäs, Sweden
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Bollnäs, Sweden
- Average cloud cover in April: 52
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in April
Bollnäs, Sweden
- Average visibility in April: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (6km).
Bollnäs, Sweden
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