May weather forecastRunhällen, Sweden
May
Weather in May
May, the last month of the spring in Runhällen, is a refreshing month, with an average temperature ranging between max 15.9°C (60.6°F) and min 5.8°C (42.4°F).Temperature
May brings a rise in Runhällen's average high-temperature, moving from a cool 10.4°C (50.7°F) in April to a moderate 15.9°C (60.6°F). In the month of May, the average low-temperature in Runhällen usually rests at a wintry 5.8°C (42.4°F).Humidity
May is the least humid month, with an average relative humidity of 69%.Rainfall
In Runhällen, in May, it is raining for 13.8 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 138.7 rainfall days, and 389mm (15.31") 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, Runhällen aggregates 21mm (0.83") of snow. In Runhällen, during the entire year, snow falls for 58.6 days and aggregates up to 587mm (23.11") of snow.Daylight
In May, the average length of the day is 17h and 12min.On the first day of May, sunrise is at 04:48 and sunset at 20:51. On the last day of the month, sunrise is at 03:41 and sunset at 21:59 CEST.
Sunshine
In May, the average sunshine in Runhällen is 8.8h.UV index
In Runhällen, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 in May translates into this advice:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Runhällen, Sweden
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in May
Runhällen, Sweden
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in May
Runhällen, Sweden
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in May
Runhällen, Sweden
- Average humidity in May: 69%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in May
Runhällen, Sweden
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is July (54mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Runhällen, Sweden
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in May
Runhällen, Sweden
- Average snowfall in May: 21mm
The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Runhällen, Sweden
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Runhällen, Sweden
- Average daylight in May: 17h and 12min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in May
Runhällen, Sweden
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in May
Runhällen, Sweden
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Runhällen, Sweden
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in May
Runhällen, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
