May weather forecastSem, Norway
May
Weather in May
May, the last month of the spring in Sem, is a refreshing month, with an average temperature ranging between max 13.3°C (55.9°F) and min 7.8°C (46°F).Temperature
The start of May signals a slight increase in the average high-temperature, moving from a chilly 8.8°C (47.8°F) in April to a mild 13.3°C (55.9°F). During the nights in May, Sem experiences a consistent average temperature of 7.8°C (46°F).Humidity
April and May, with an average relative humidity of 72%, are the least humid months.Rainfall
In Sem, in May, during 13.3 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Sem, during the entire year, the rain falls for 130.2 days and collects up to 549mm (21.61") of precipitation.Snowfall
May through September are months without snowfall in Sem.Daylight
In Sem, the average length of the day in May is 17h and 1min.On the first day of May in Sem, Norway, sunrise is at 05:18 and sunset at 21:13. On the last day of the month, sunrise is at 04:14 and sunset at 22:17 CEST.
Sunshine
In Sem, the average sunshine in May is 9.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sem, Norway
- Average high temperature in May: 13.3°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 May: 7.8°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 May
Sem, Norway
- Average pressure in May: 1014.1mbar
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 May
Sem, Norway
- Average wind speed in May: 14.7km/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 May
Sem, Norway
- Average humidity in May: 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 May
Sem, Norway
- Average rainfall in May: 43mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Sem, Norway
- Average rainfall days in May: 13.3 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 May
Sem, Norway
- Average snowfall in May: 0mm
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 May
Sem, Norway
- Average snowfall days in May: 0 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 May /
Average sunshine in May
Sem, Norway
- Average daylight in May: 17h and 0min
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 May: 9h and 48min
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 May
Sem, Norway
- Average sunshine days in May: 15.9 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 May
Sem, Norway
- Average UV index in May: 4
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 May
Sem, Norway
- Average cloud cover in May: 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 May
Sem, Norway
- Average visibility in May: 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).





