May weather forecastMikkeli, Finland
May
Weather in May
May is when spring is in full swing in Mikkeli. The overall temperature sees a substantial rise and the evening chill is noticeably less pervasive compared to April. The city flourishes under May's long daylight hours and increasing sunshine, making it the perfect time to admire Mikkeli's natural beauty. Late spring rain showers are a frequent occurrence, making May lush and green. This month proves to be an excellent time for outdoor activities and exploration.Temperature
May in Mikkeli, Finland, is marked by a distinct increase in the average high-temperature, climbing from a frosty 6°C (42.8°F) in April to a moderate 15°C (59°F). In the month of May, the average low-temperature in Mikkeli usually rests at an icy 5.8°C (42.4°F).Humidity
With an average relative humidity of 66%, May is the least humid month in Mikkeli, Finland.Rainfall
In Mikkeli, during May, the rain falls for 12.8 days and regularly aggregates up to 32mm (1.26") of precipitation. In Mikkeli, during the entire year, the rain falls for 125 days and collects up to 408mm (16.06") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Mikkeli, during May, snow falls for 1.3 days and regularly aggregates up to 26mm (1.02") of snow. In Mikkeli, during the entire year, snow falls for 114.6 days and aggregates up to 1087mm (42.8") of snow.Daylight
The average length of the day in May in Mikkeli is 17h and 39min.On the first day of the month, sunrise is at 04:57 and sunset at 21:18. On the last day of May, in Mikkeli, sunrise is at 03:42 and sunset at 22:35 EEST.
Sunshine
The average sunshine in May is 9.7h.UV index
The average daily maximum UV index in May in Mikkeli is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 4 during May translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mikkeli, Finland
- Average high temperature in May: 15°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in May
Mikkeli, Finland
- Average pressure in May: 1014.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in May
Mikkeli, Finland
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (10.1km/h).
Average humidity in May
Mikkeli, Finland
- Average humidity in May: 66%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in May
Mikkeli, Finland
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Mikkeli, Finland
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in May
Mikkeli, Finland
- Average snowfall in May: 26mm
The month with the highest snowfall is December (236mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Mikkeli, Finland
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Mikkeli, Finland
- 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 42min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).
Average sunshine days in May
Mikkeli, Finland
- Average sunshine days in May: 16 days
The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in May
Mikkeli, Finland
- 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, March, November and December (UV index 1).
Average cloud cover in May
Mikkeli, Finland
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in May
Mikkeli, Finland
- Average visibility in May: 9km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).








