May weather forecastRobertsfors, Sweden
May
Weather in May
May, the last month of the spring in Robertsfors, is a fresh month, with an average temperature fluctuating between 10.3°C (50.5°F) and 4.5°C (40.1°F).Temperature
Observing a rise in May, the average high-temperature goes from April's wintry 4.2°C (39.6°F) to a fresh 10.3°C (50.5°F). Throughout the nights in May, Robertsfors experiences an average low-temperature of 4.5°C (40.1°F).Humidity
The average relative humidity in May is 72%.Rainfall
In Robertsfors, in May, during 12.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Robertsfors, Sweden, there are 125.3 rainfall days, and 392mm (15.43") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Robertsfors. May is the last month it regularly snows in Robertsfors. During 2.8 snowfall days, in May, Robertsfors aggregates 31mm (1.22") of snow. In Robertsfors, during the entire year, snow falls for 83 days and aggregates up to 903mm (35.55") of snow.Daylight
In Robertsfors, the average length of the day in May is 18h and 30min.On the first day of May in Robertsfors, sunrise is at 04:05 and sunset at 21:01. On the last day of the month, sunrise is at 02:31 and sunset at 22:37 CEST.
Sunshine
In Robertsfors, the average sunshine in May is 10.8h.UV index
In May, the average daily maximum UV index in Robertsfors is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Robertsfors, Sweden
- Average high temperature in May: 10.3°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 (-3.9°C).
- Average low temperature in May: 4.5°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).
Average pressure in May
Robertsfors, Sweden
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.2mbar).
Average wind speed in May
Robertsfors, Sweden
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in May
Robertsfors, Sweden
- Average humidity in May: 72%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is June (69%).
Average rainfall in May
Robertsfors, Sweden
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Robertsfors, Sweden
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in May
Robertsfors, Sweden
- Average snowfall in May: 31mm
The month with the highest snowfall is March (191mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Robertsfors, Sweden
- Average snowfall days in May: 2.8 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Robertsfors, Sweden
- Average daylight in May: 18h and 30min
The month with the longest days is June (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 4h and 24min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in May
Robertsfors, Sweden
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in May
Robertsfors, Sweden
- 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, November and December (UV index 1).
Average cloud cover in May
Robertsfors, Sweden
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are June, July and August (Cloud cover 39).
Average visibility in May
Robertsfors, Sweden
- Average visibility in May: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March and April (8km).
