May weather forecastSelfors, Norway
May
Weather in May
The last month of the spring, May, is an icy month in Selfors, Norway, with temperature in the range of an average low of -0.8°C (30.6°F) and an average high of 5°C (41°F).Temperature
May's arrival brings a temperature shift, moving from a subzero cold -0.3°C (31.5°F) in April to a cold 5°C (41°F). The nighttime temperature in Selfors dips to a freezing cold -0.8°C (30.6°F) on average during May.Humidity
The average relative humidity in May is 86%.Rainfall
The months with the least rainfall are May and June Rain falls for 17.4 days and accumulates 62mm (2.44") of rain.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 7.4 days. Throughout May, 157mm (6.18") of snow is accumulated. Throughout the year, there are 123.4 snowfall days, and 2994mm (117.87") of snow is accumulated.Daylight
The month with the longest days is May, with an average of 19h and 30min of daylight.On the first day of May, sunrise is at 04:14 and sunset at 21:46. On the last day of the month, sunrise is at 02:04 and sunset at 23:57 CEST.
Sunshine
In May, the average sunshine is 7.3h.UV index
In Selfors, the average daily maximum UV index in May is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in May interprets into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Selfors, Norway
- Average high temperature in May: 5°C
The warmest month (with the highest average high temperature) is July (14.5°C).
The month with the lowest average high temperature is January (-7.2°C).
- Average low temperature in May: -0.8°C
The month with the highest average low temperature is July (7.6°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).
Average pressure in May
Selfors, Norway
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).
Average wind speed in May
Selfors, Norway
- Average wind speed in May: 10.1km/h
The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in May
Selfors, Norway
- Average humidity in May: 86%
The months with the highest relative humidity are March and April (93%).
The month with the lowest relative humidity is July (77%).
Average rainfall in May
Selfors, Norway
- Average rainfall in May: 62mm
The wettest month (with the highest rainfall) is March (143mm).
The driest months (with the least rainfall) are May and June (62mm).
Average rainfall days in May
Selfors, Norway
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (8 days).
Average snowfall in May
Selfors, Norway
- Average snowfall in May: 157mm
The month with the highest snowfall is March (622mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Selfors, Norway
- Average snowfall days in May: 7.4 days
The month with the highest number of snowfall days is March (21.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Selfors, Norway
- Average daylight in May: 19h and 30min
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 2h and 54min).
- Average sunshine in May: 7h and 18min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in May
Selfors, Norway
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is October (10.5 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in May
Selfors, Norway
- Average UV index in May: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Selfors, Norway
- Average cloud cover in May: 66
The months with the most cloud cover are March and April (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 58).
Average visibility in May
Selfors, Norway
- Average visibility in May: 7km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are March and April (6km).





