May weather forecastTomterna, Sweden
May
Weather in May
The last month of the spring, May, is a refreshing month in Tomterna, Sweden, with an average temperature ranging between min 4.3°C (39.7°F) and max 13.9°C (57°F).Temperature
The start of May signals an increase in the average high-temperature, moving from a chilly 7.6°C (45.7°F) in April to a refreshing 13.9°C (57°F). In May, the nighttime temperature lowers to an average of 4.3°C (39.7°F).Humidity
The least humid month is May, with an average relative humidity of 67%.Rainfall
In Tomterna, Sweden, during May, the rain falls for 14.7 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Tomterna, there are 129 rainfall days, and 407mm (16.02") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Tomterna. May is the last month it regularly snows. During 1.7 snowfall days, in May, Tomterna aggregates 30mm (1.18") of snow. In Tomterna, during the entire year, snow falls for 79.7 days and aggregates up to 956mm (37.64") of snow.Daylight
In Tomterna, Sweden, the average length of the day in May is 17h and 38min.On the first day of May, sunrise is at 04:41 and sunset at 21:02. On the last day of the month, sunrise is at 03:26 and sunset at 22:18 CEST.
Sunshine
The average sunshine in May in Tomterna is 9.3h.UV index
In May, the average daily maximum UV index in Tomterna, Sweden, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tomterna, Sweden
- Average high temperature in May: 13.9°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in May: 4.3°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-8.1°C).
Average pressure in May
Tomterna, Sweden
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.4mbar).
Average wind speed in May
Tomterna, Sweden
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in May
Tomterna, Sweden
- Average humidity in May: 67%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (67%).
Average rainfall in May
Tomterna, Sweden
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Tomterna, Sweden
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in May
Tomterna, Sweden
- Average snowfall in May: 30mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Tomterna, Sweden
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Tomterna, Sweden
- Average daylight in May: 17h and 36min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in May
Tomterna, Sweden
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is October (15.2 days).
The months with the least sunshine days are February and December (11.1 days).
Average UV index in May
Tomterna, 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, March, November and December (UV index 1).
Average cloud cover in May
Tomterna, Sweden
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in May
Tomterna, Sweden
- Average visibility in May: 9km
The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is February (5km).
