May weather forecastForsnes, Norway
May
Weather in May
The last month of the spring, May, is also a frosty month in Forsnes, Norway, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 9.1°C (48.4°F).Temperature
Forsnes experiences an average high-temperature of a still frosty 9.1°C (48.4°F) in May, marking an insignificant shift from 6.8°C (44.2°F) in April. Forsnes observes an average low-temperature of 7°C (44.6°F) during the slightly cooler nights of May.Humidity
In May, the average relative humidity is 77%.Rainfall
In Forsnes, in May, during 15.8 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, there are 206.7 rainfall days, and 787mm (30.98") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Forsnes aggregates 16mm (0.63") of snow. Throughout the year, there are 26.4 snowfall days, and 274mm (10.79") of snow is accumulated.Daylight
In Forsnes, the average length of the day in May is 18h and 13min.On the first day of the month, sunrise is at 05:01 and sunset at 21:45. On the last day of May, sunrise is at 03:33 and sunset at 23:14 CEST.
Sunshine
The average sunshine in May is 9.2h.UV index
In Forsnes, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 3 leads to the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Forsnes, Norway
- Average high temperature in May: 9.1°C
The warmest month (with the highest average high temperature) is August (15.1°C).
The month with the lowest average high temperature is February (4.7°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in May
Forsnes, Norway
- Average pressure in May: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1002mbar).
Average wind speed in May
Forsnes, Norway
- Average wind speed in May: 20.1km/h
The windiest month (with the highest average wind speed) is December (31.1km/h).
The calmest month (with the lowest average wind speed) is July (18.9km/h).
Average humidity in May
Forsnes, Norway
- Average humidity in May: 77%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall in May
Forsnes, Norway
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is June (42mm).
Average rainfall days in May
Forsnes, Norway
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is June (14.3 days).
Average snowfall in May
Forsnes, Norway
- Average snowfall in May: 16mm
The month with the highest snowfall is February (67mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Forsnes, Norway
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Forsnes, Norway
- Average daylight in May: 18h and 12min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
- Average sunshine in May: 9h and 12min
The months with the most sunshine are June and July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in May
Forsnes, Norway
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is May (12.5 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in May
Forsnes, Norway
- Average UV index in May: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Forsnes, Norway
- Average cloud cover in May: 53
The month with the most cloud cover is March (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 52).
Average visibility in May
Forsnes, Norway
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).





