May weather forecastVattjom, Sweden
May
Weather in May
The last month of the spring, May, is a fresh month in Vattjom, Sweden, with an average temperature fluctuating between 4.8°C (40.6°F) and 12.8°C (55°F).Temperature
The beginning of May marks a shift in the average high-temperature, moving from April's chilly 7°C (44.6°F) to a fresh 12.8°C (55°F). In Vattjom, the May nights cool down to an average low of 4.8°C (40.6°F).Humidity
In May, the average relative humidity is 67%.Rainfall
In Vattjom, in May, it is raining for 13.1 days, with typically 33mm (1.3") of accumulated precipitation. In Vattjom, during the entire year, the rain falls for 117.2 days and collects up to 384mm (15.12") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.4 snowfall days, in May, Vattjom aggregates 21mm (0.83") of snow. In Vattjom, during the entire year, snow falls for 70.7 days and aggregates up to 908mm (35.75") of snow.Daylight
The average length of the day in May in Vattjom is 17h and 52min.On the first day of the month, sunrise is at 04:33 and sunset at 21:03. On the last day of May, sunrise is at 03:14 and sunset at 22:24 CEST.
Sunshine
In May, the average sunshine is 9.9h.UV index
In Vattjom, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vattjom, Sweden
- Average high temperature in May: 12.8°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in May: 4.8°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).
Average pressure in May
Vattjom, Sweden
- Average pressure in May: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed in May
Vattjom, Sweden
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in May
Vattjom, Sweden
- Average humidity in May: 67%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).
Average rainfall in May
Vattjom, Sweden
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Vattjom, Sweden
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in May
Vattjom, Sweden
- Average snowfall in May: 21mm
The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Vattjom, Sweden
- Average snowfall days in May: 1.4 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Vattjom, Sweden
- Average daylight in May: 17h and 54min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in May
Vattjom, Sweden
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in May
Vattjom, 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, November and December (UV index 1).
Average cloud cover in May
Vattjom, Sweden
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in May
Vattjom, Sweden
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February and March (7km).





