Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As May arrives, a slight rise in the average high-temperature is observed, moving from a cold 4.3°C (39.7°F) in April to a chilly 8.3°C (46.9°F). Finström registers an average low-temperature of 6.3°C (43.3°F) throughout May, a modest decrease from its daytime highs.Humidity
The average relative humidity in May in Finström is 80%.Rainfall
In Finström, during May, the rain falls for 9 days and regularly aggregates up to 20mm (0.79") of precipitation. In Finström, during the entire year, the rain falls for 116.3 days and collects up to 274mm (10.79") of precipitation.Snowfall
Months with snowfall in Finström, Finland, are January through May, October through December. May is the last month it regularly snows in Finström. During 0.7 snowfall days, in May, Finström aggregates 6mm (0.24") of snow. In Finström, during the entire year, snow falls for 40.1 days and aggregates up to 160mm (6.3") of snow.Daylight
The average length of the day in May is 17h and 15min.On the first day of May in Finström, Finland, sunrise is at 05:34 and sunset at 21:39. On the last day of the month, sunrise is at 04:27 and sunset at 22:48 EEST.
Sunshine
In May, the average sunshine is 10.5h.UV index
In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 3 suggests this advice:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Finström in May?
What is the average humidity in May in Finström?
How many days does it rain in May in Finström?
What is the last month it snows in Finström?
How many hours of daylight does Finström have in May?
When are sunrise and sunset in May in Finström?
How many hours of sunshine does Finström have in May?
What is the UV index intensity in May in Finström?
Average temperature in May
Finström, Finland
- Average high temperature in May: 8.3°C
The warmest month (with the highest average high temperature) is August (17.6°C).
The month with the lowest average high temperature is February (0.5°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in May
Finström, Finland
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in May
Finström, Finland
- Average wind speed in May: 20.8km/h
The windiest month (with the highest average wind speed) is December (31.7km/h).
The calmest month (with the lowest average wind speed) is July (20km/h).
Average humidity in May
Finström, Finland
- Average humidity in May: 80%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and October (78%).
Average rainfall in May
Finström, Finland
- Average rainfall in May: 20mm
The wettest month (with the highest rainfall) is October (32mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in May
Finström, Finland
- Average rainfall days in May: 9 days
The month with the highest number of rainy days is August (14.2 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in May
Finström, Finland
- Average snowfall in May: 6mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Finström, Finland
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Finström, Finland
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in May: 10h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).
Average sunshine days in May
Finström, Finland
- Average sunshine days in May: 20.5 days
The month with the most sunshine days is May (20.5 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in May
Finström, Finland
- 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 and March (UV index 1).
Average cloud cover in May
Finström, Finland
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in May
Finström, Finland
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
