May weather forecastKeitele, Finland
May
Weather in May
May, the last month of the spring in Keitele, is a refreshing month, with an average temperature varying between 5°C (41°F) and 13.3°C (55.9°F).Temperature
May brings a significant increase in the average high-temperature, moving up from a wintry 4.8°C (40.6°F) in April to a refreshing 13.3°C (55.9°F). During the month of May, the nighttime temperature in Keitele falls to an average of 5°C (41°F).Humidity
May and June, with an average relative humidity of 68%, are the least humid months.Rainfall
In Keitele, in May, during 8.8 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 84.2 rainfall days, and 304mm (11.97") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Keitele. May is the last month it regularly snows. During 0.8 snowfall days, in May, Keitele aggregates 12mm (0.47") of snow. Throughout the year, in Keitele, there are 89.7 snowfall days, and 819mm (32.24") of snow is accumulated.Daylight
In Keitele, the average length of the day in May is 18h and 7min.On the first day of the month, sunrise is at 04:51 and sunset at 21:32. On the last day of May, sunrise is at 03:25 and sunset at 22:58 EEST.
Sunshine
The average sunshine in May is 9.8h.UV index
In Keitele, Finland, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during May leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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
Keitele, Finland
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 5°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in May
Keitele, Finland
- 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 (1007.2mbar).
Average wind speed in May
Keitele, Finland
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in May
Keitele, Finland
- Average humidity in May: 68%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in May
Keitele, Finland
- Average rainfall in May: 20mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Keitele, Finland
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in May
Keitele, Finland
- Average snowfall in May: 12mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Keitele, Finland
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Keitele, Finland
- Average daylight in May: 18h and 6min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in May
Keitele, Finland
- Average sunshine days in May: 21.3 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in May
Keitele, Finland
- 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
Keitele, Finland
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in May
Keitele, Finland
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).





