May weather forecastVallersvik, Sweden
May
Weather in May
The last month of the spring, May, is a cool month in Vallersvik, Sweden, with an average temperature varying between 12.4°C (54.3°F) and 6.8°C (44.2°F).Temperature
May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's chilly 7.9°C (46.2°F) to a fresh 12.4°C (54.3°F). During May, the temperature in Vallersvik is averaged to a low of 6.8°C (44.2°F) at night.Humidity
May is the least humid month, with an average relative humidity of 74%.Rainfall
In May, in Vallersvik, the rain falls for 8.2 days. Throughout May, 11mm (0.43") of precipitation is accumulated. In Vallersvik, during the entire year, the rain falls for 98.4 days and collects up to 140mm (5.51") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Vallersvik, Sweden. During 0.5 snowfall days, in May, Vallersvik aggregates 1mm (0.04") of snow. In Vallersvik, during the entire year, snow falls for 42.5 days and aggregates up to 107mm (4.21") of snow.Daylight
In Vallersvik, the average length of the day in May is 17h and 4min.On the first day of the month, sunrise is at 04:44 and sunset at 20:41. On the last day of May, in Vallersvik, sunrise is at 03:40 and sunset at 21:47 CEST.
Sunshine
In May, the average sunshine is 9.7h.UV index
In Vallersvik, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vallersvik, Sweden
- Average high temperature in May: 12.4°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in May
Vallersvik, Sweden
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in May
Vallersvik, Sweden
- Average wind speed in May: 15.1km/h
The windiest month (with the highest average wind speed) is December (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in May
Vallersvik, Sweden
- Average humidity in May: 74%
The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall in May
Vallersvik, Sweden
- Average rainfall in May: 11mm
The wettest month (with the highest rainfall) is July (18mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in May
Vallersvik, Sweden
- Average rainfall days in May: 8.2 days
The month with the highest number of rainy days is July (11.1 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in May
Vallersvik, Sweden
- Average snowfall in May: 1mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Vallersvik, Sweden
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Vallersvik, Sweden
- Average daylight in May: 17h and 6min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in May
Vallersvik, Sweden
- Average sunshine days in May: 20.4 days
The month with the most sunshine days is April (20.8 days).
The month with the least sunshine days is December (14.6 days).
Average UV index in May
Vallersvik, 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 and February (UV index 1).
Average cloud cover in May
Vallersvik, Sweden
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Vallersvik, Sweden
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





