May weather forecastSteinkjer, Norway
May
Weather in May
May, the last month of the spring in Steinkjer, is a cool month, with an average temperature fluctuating between 4.1°C (39.4°F) and 12.1°C (53.8°F).Temperature
With the arrival of May, the average high-temperature transitions from a frosty 6.1°C (43°F) in April to a fresh 12.1°C (53.8°F). In May, the average low-temperature records at an icy 4.1°C (39.4°F) during the nights.Humidity
May and June, with an average relative humidity of 73%, are the least humid months in Steinkjer.Rainfall
In Steinkjer, in May, during 15.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Steinkjer, during the entire year, the rain falls for 167.8 days and collects up to 717mm (28.23") of precipitation.Snowfall
Months with snowfall in Steinkjer are January through May, October through December. May is the last month it regularly snows in Steinkjer. During 4.2 snowfall days, in May, Steinkjer aggregates 93mm (3.66") of snow. In Steinkjer, during the entire year, snow falls for 75.9 days and aggregates up to 1278mm (50.31") of snow.Sea temperature
In Steinkjer, the average seawater temperature in May is 8.3°C (46.9°F).Note: It is life-risking to swim in 8.3°C (46.9°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In May, the average length of the day is 18h and 26min.On the first day of May, sunrise is at 04:44 and sunset at 21:37. On the last day of the month, sunrise is at 03:11 and sunset at 23:11 CEST.
Sunshine
In May, the average sunshine in Steinkjer, Norway, is 9h.UV index
In May, the average daily maximum UV index in Steinkjer is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 3 in May leads to these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Steinkjer, Norway
- Average high temperature in May: 12.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in May: 4.1°C
The month with the highest average low temperature is July (9.5°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).
Average pressure in May
Steinkjer, Norway
- Average pressure in May: 1014.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.5mbar).
Average wind speed in May
Steinkjer, Norway
- Average wind speed in May: 9.6km/h
The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.3km/h).
Average humidity in May
Steinkjer, Norway
- Average humidity in May: 73%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in May
Steinkjer, Norway
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is March (78mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in May
Steinkjer, Norway
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (8 days).
Average snowfall in May
Steinkjer, Norway
- Average snowfall in May: 93mm
The month with the highest snowfall is March (275mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Steinkjer, Norway
- Average snowfall days in May: 4.2 days
The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Steinkjer, Norway
- Average sea temperature in May: 8.3°C
The best month for swimming (with the highest average sea temperature) is August (14.2°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in May /
Average sunshine in May
Steinkjer, Norway
- Average daylight in May: 18h and 24min
The month with the longest days is June (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in May
Steinkjer, Norway
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in May
Steinkjer, Norway
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Steinkjer, Norway
- Average cloud cover in May: 54
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 50).
Average visibility in May
Steinkjer, Norway
- Average visibility in May: 9km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (7km).





