May weather forecastKolari, Finland
May
Weather in May
May, the last month of the spring in Kolari, is a frosty month, with an average temperature varying between 9.3°C (48.7°F) and 1.6°C (34.9°F).Temperature
Kolari's transition into May is marked by a distinct rise in the average high-temperature, advancing from a cold 1.1°C (34°F) in April to a chilly 9.3°C (48.7°F). Kolari's temperature in May lowers to a consistent average of 1.6°C (34.9°F) during the nights.Humidity
In May, the average relative humidity in Kolari is 79%.Rainfall
In May, the rain falls for 13.4 days. Throughout May, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 114.1 rainfall days, and 412mm (16.22") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 7.4 days. Throughout May, 74mm (2.91") of snow is accumulated. Throughout the year, there are 132.2 snowfall days, and 1307mm (51.46") of snow is accumulated.Daylight
The month with the longest days is May, with an average of 19h and 30min of daylight.Sunshine
The average sunshine in May is 7.3h.UV index
May through July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kolari, Finland
- Average high temperature in May: 9.3°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (-8.9°C).
- Average low temperature in May: 1.6°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in May
Kolari, Finland
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1004.7mbar).
Average wind speed in May
Kolari, Finland
- Average wind speed in May: 10km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).
Average humidity in May
Kolari, Finland
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (66%).
Average rainfall in May
Kolari, Finland
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Kolari, Finland
- Average rainfall days in May: 13.4 days
The months with the highest number of rainy days are June and August (15.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in May
Kolari, Finland
- Average snowfall in May: 74mm
The month with the highest snowfall is December (259mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Kolari, Finland
- Average snowfall days in May: 7.4 days
The month with the highest number of snowfall days is December (22.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Kolari, Finland
- Average daylight in May: 19h and 30min
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in May: 7h and 18min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in May
Kolari, Finland
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are April and December (9.1 days).
Average UV index in May
Kolari, Finland
- Average UV index in May: 4
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Kolari, Finland
- Average cloud cover in May: 60
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in May
Kolari, Finland
- Average visibility in May: 7km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April and December (5km).





