April weather forecastSem, Norway
April
Weather in April
April in Sem, Norway, is a frosty spring month, with temperature in the range of an average low of 4.2°C (39.6°F) and an average high of 8.8°C (47.8°F).Temperature
In Sem, the average high-temperature in April increases from a wintry 3.4°C (38.1°F) in March to a chilly 8.8°C (47.8°F). The April average low temperature in Sem, marginally lower than the daytime high, records at a cold 4.2°C (39.6°F).Humidity
April and May, with an average relative humidity of 72%, are the least humid months.Rainfall
April is the month with the least rainfall in Sem. Rain falls for 8.5 days and accumulates 23mm (0.91") of precipitation.Snowfall
January through April, October through December are months with snowfall in Sem. April is the last month it regularly snows. During 1.2 snowfall days, in April, Sem aggregates 7mm (0.28") of snow. Throughout the year, there are 37 snowfall days, and 389mm (15.31") of snow is accumulated.Daylight
In Sem, the average length of the day in April is 14h and 32min.On the first day of the month, sunrise is at 06:42 and sunset at 20:01. On the last day of April, sunrise is at 05:20 and sunset at 21:10 CEST.
Sunshine
In April, the average sunshine in Sem is 9.1h.UV index
In Sem, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sem, Norway
- Average high temperature in April: 8.8°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is February (0.3°C).
- Average low temperature in April: 4.2°C
The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure in April
Sem, Norway
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in April
Sem, Norway
- Average wind speed in April: 15.3km/h
The windiest months (with the highest average wind speed) are November and December (19.7km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in April
Sem, Norway
- Average humidity in April: 72%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in April
Sem, Norway
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in April
Sem, Norway
- Average rainfall days in April: 8.5 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in April
Sem, Norway
- Average snowfall in April: 7mm
The month with the highest snowfall is January (111mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Sem, Norway
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sem, Norway
- Average daylight in April: 14h and 30min
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: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Sem, Norway
- Average sunshine days in April: 19.9 days
The month with the most sunshine days is April (19.9 days).
The months with the least sunshine days are June and July (13.4 days).
Average UV index in April
Sem, Norway
- 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, February, March, October, November and December (UV index 2).
Average cloud cover in April
Sem, Norway
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are June, July and August (Cloud cover 36).
Average visibility in April
Sem, Norway
- 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).
