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
The transition from March to April brings a temperature rise, with average high-temperatures increasing from a wintry 3.5°C (38.3°F) to a fresh 10.2°C (50.4°F). In April, Björneborg encounters an average low-temperature of 2.3°C (36.1°F) during the night.Humidity
In Björneborg, the average relative humidity in April is 71%.Rainfall
April is the month with the least rainfall. Rain falls for 10.8 days and accumulates 21mm (0.83") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, in Björneborg, it is snowing for 2.6 days. Throughout April, 19mm (0.75") of snow is accumulated. In Björneborg, during the entire year, snow falls for 57.6 days and aggregates up to 582mm (22.91") of snow.Daylight
In Björneborg, the average length of the day in April is 14h and 32min.On the first day of the month, sunrise is at 06:27 and sunset at 19:46. On the last day of April, in Björneborg, sunrise is at 05:05 and sunset at 20:54 CEST.
Sunshine
The average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are April temperatures in Björneborg?
What is the average humidity in April in Björneborg?
What is the driest month in Björneborg?
How many days does it rain in April in Björneborg?
How much does it snow in Björneborg in April?
What is the average length of the day in April in Björneborg?
When are sunrise and sunset in April in Björneborg?
How long on average sun shines in April in Björneborg?
How high is the UV index in April in Björneborg?
Average temperature in April
Björneborg, Sweden
- Average high temperature in April: 10.2°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in April
Björneborg, Sweden
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in April
Björneborg, Sweden
- Average wind speed in April: 12.4km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in April
Björneborg, Sweden
- Average humidity in April: 71%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in April
Björneborg, Sweden
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in April
Björneborg, Sweden
- Average rainfall days in April: 10.8 days
The months with the highest number of rainy days are July and August (16.7 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Björneborg, Sweden
- Average snowfall in April: 19mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Björneborg, Sweden
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Björneborg, Sweden
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in April
Björneborg, Sweden
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is November (10.2 days).
Average UV index in April
Björneborg, 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 and December (UV index 1).
Average cloud cover in April
Björneborg, Sweden
- Average cloud cover in April: 46
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in April
Björneborg, Sweden
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Björneborg, Sweden
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