May weather forecastKouva, Finland
May
Weather in May
The last month of the spring, May, is a cool month in Kouva, Finland, with an average temperature ranging between max 12°C (53.6°F) and min 3.5°C (38.3°F).Temperature
The shift from April to May sees a distinct increase in the average high-temperature, escalating from an icy 2.7°C (36.9°F) to a fresh 12°C (53.6°F). Kouva, in May, witnesses an average low-temperature of 3.5°C (38.3°F).Humidity
In May, the average relative humidity is 73%.Rainfall
In Kouva, in May, during 16 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Kouva, during the entire year, the rain falls for 134 days and collects up to 527mm (20.75") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Kouva, in May, snow falls for 4.3 days, with typically accumulated 51mm (2.01") of snow. In Kouva, Finland, during the entire year, snow falls for 133.6 days and aggregates up to 1512mm (59.53") of snow.Daylight
In May, the average length of the day is 19h and 16min.On the first day of May, sunrise is at 04:25 and sunset at 21:47. On the last day of the month, sunrise is at 02:26 and sunset at 23:47 EEST.
Sunshine
In Kouva, the average sunshine in May is 9.3h.UV index
In Kouva, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kouva, Finland
- Average high temperature in May: 12°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-7.7°C).
- Average low temperature in May: 3.5°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is January (-12.7°C).
Average pressure in May
Kouva, Finland
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is May (1014.1mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in May
Kouva, Finland
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in May
Kouva, Finland
- Average humidity in May: 73%
The months with the highest relative humidity are January, February and December (96%).
The month with the lowest relative humidity is June (69%).
Average rainfall in May
Kouva, Finland
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Kouva, Finland
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in May
Kouva, Finland
- Average snowfall in May: 51mm
The month with the highest snowfall is March (284mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Kouva, Finland
- Average snowfall days in May: 4.3 days
The month with the highest number of snowfall days is December (23.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Kouva, Finland
- Average daylight in May: 19h and 18min
The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in May
Kouva, Finland
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is October (12 days).
The month with the least sunshine days is April (6.8 days).
Average UV index in May
Kouva, 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, October, November and December (UV index 1).
Average cloud cover in May
Kouva, Finland
- Average cloud cover in May: 54
The months with the most cloud cover are January and December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in May
Kouva, Finland
- Average visibility in May: 9km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February, March, April and December (5km).





