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
April
Weather in April
Temperature
Ostvik sees an increase in average high-temperatures during April, moving from a freezing cold -0.8°C (30.6°F) in March to a cold 4.7°C (40.5°F). Ostvik in April experiences a low-temperature average of -1.1°C (30°F).Humidity
In Ostvik, the average relative humidity in April is 85%.Rainfall
In April, the rain falls for 8.2 days. Throughout April, 16mm (0.63") of precipitation is accumulated. Throughout the year, there are 99.9 rainfall days, and 252mm (9.92") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Ostvik, in April, during 7.5 snowfall days, 54mm (2.13") of snow is typically accumulated. Throughout the year, there are 77.3 snowfall days, and 575mm (22.64") of snow is accumulated.Daylight
The average length of the day in April is 15h and 15min.On the first day of April, sunrise is at 05:49 and sunset at 19:29. On the last day of the month, sunrise is at 04:03 and sunset at 21:02 CEST.
Sunshine
In Ostvik, the average sunshine in April is 6.8h.UV index
The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during April leads to these advisories:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What is the average humidity in April?
How many days does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Ostvik, Sweden
- Average high temperature in April: 4.7°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in April: -1.1°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is February (-9.3°C).
Average pressure in April
Ostvik, Sweden
- Average pressure in April: 1012.1mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1005mbar).
Average wind speed in April
Ostvik, Sweden
- Average wind speed in April: 12km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in April
Ostvik, Sweden
- Average humidity in April: 85%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is June (65%).
Average rainfall in April
Ostvik, Sweden
- Average rainfall in April: 16mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in April
Ostvik, Sweden
- Average rainfall days in April: 8.2 days
The month with the highest number of rainy days is July (11.9 days).
The month with the least rainy days is January (3 days).
Average snowfall in April
Ostvik, Sweden
- Average snowfall in April: 54mm
The months with the highest snowfall are January and March (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Ostvik, Sweden
- Average snowfall days in April: 7.5 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Ostvik, Sweden
- Average daylight in April: 15h and 2min
The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in April
Ostvik, Sweden
- Average sunshine days in April: 13.7 days
The months with the most sunshine days are June and October (17.8 days).
The month with the least sunshine days is December (12.9 days).
Average UV index in April
Ostvik, Sweden
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Ostvik, Sweden
- Average cloud cover in April: 57
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in April
Ostvik, Sweden
- Average visibility in April: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).
