May weather forecastKeräsjoki, Sweden
May
Weather in May
The last month of the spring, May, is a chilly month in Keräsjoki, Sweden, with an average temperature varying between 3.6°C (38.5°F) and 8.9°C (48°F).Temperature
May's arrival sees a rise in the average high-temperature, jumping from April's wintry 2.1°C (35.8°F) to a chilly 8.9°C (48°F). In Keräsjoki, the average low-temperature during the month of May is a wintry 3.6°C (38.5°F).Humidity
The average relative humidity in May is 75%.Rainfall
In May, the rain falls for 8.8 days. Throughout May, 22mm (0.87") of precipitation is accumulated. Throughout the year, there are 94 rainfall days, and 347mm (13.66") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Keräsjoki, during May, snow falls for 2.5 days and regularly aggregates up to 19mm (0.75") of snow. In Keräsjoki, during the entire year, snow falls for 89.7 days and aggregates up to 919mm (36.18") of snow.Daylight
The average length of the day in May is 19h and 16min.On the first day of May, sunrise is at 03:40 and sunset at 21:02. On the last day of the month, sunrise is at 01:41 and sunset at 23:02 CEST.
Sunshine
The average sunshine in May is 10.5h.UV index
In Keräsjoki, Sweden, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 3 in May translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Keräsjoki, Sweden
- Average high temperature in May: 8.9°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 (-6.3°C).
- Average low temperature in May: 3.6°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.9°C).
Average pressure in May
Keräsjoki, Sweden
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in May
Keräsjoki, Sweden
- Average wind speed in May: 13.1km/h
The windiest months (with the highest average wind speed) are November and December (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity in May
Keräsjoki, Sweden
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (70%).
Average rainfall in May
Keräsjoki, Sweden
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Keräsjoki, Sweden
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in May
Keräsjoki, Sweden
- Average snowfall in May: 19mm
The month with the highest snowfall is March (203mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Keräsjoki, Sweden
- Average snowfall days in May: 2.5 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Keräsjoki, Sweden
- Average daylight in May: 19h and 18min
The month with the longest days is July (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in May: 10h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in May
Keräsjoki, Sweden
- Average sunshine days in May: 19.4 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in May
Keräsjoki, Sweden
- Average UV index in May: 3
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
Keräsjoki, Sweden
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in May
Keräsjoki, Sweden
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The month with the lowest visibility is January (6km).





