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
Weather in May
Temperature
As Lahnus transitions into May, a rise in the average high-temperature is observed, moving from a frosty 6.1°C (43°F) in April to a cool 12.6°C (54.7°F). An average nighttime temperature of 6.8°C (44.2°F) is recorded during May.Humidity
With an average relative humidity of 72%, May is the least humid month in Lahnus.Rainfall
In Lahnus, in May, during 12 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Lahnus, during the entire year, the rain falls for 154.7 days and collects up to 499mm (19.65") of precipitation.Snowfall
Months with snowfall in Lahnus, Finland, are January through May, October through December. May is the last month it regularly snows. During 1.2 snowfall days, in May, Lahnus aggregates 22mm (0.87") of snow. In Lahnus, during the entire year, snow falls for 83.6 days and aggregates up to 675mm (26.57") of snow.Daylight
In Lahnus, the average length of the day in May is 17h and 16min.On the first day of May in Lahnus, Finland, sunrise is at 05:15 and sunset at 21:21. On the last day of the month, sunrise is at 04:07 and sunset at 22:30 EEST.
Sunshine
The average sunshine in May is 10.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are May temperatures in Lahnus?
What is the least humid month in Lahnus?
What is the average humidity in May in Lahnus?
How many days does it rain in May in Lahnus?
What is the last month it snows in Lahnus?
How many hours of daylight does Lahnus have in May?
What time are sunrise and sunset in May in Lahnus?
How many hours of sunshine does Lahnus have in May?
How high is the UV index in May in Lahnus?
Average temperature in May
Lahnus, Finland
- Average high temperature in May: 12.6°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in May
Lahnus, 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 (1008.5mbar).
Average wind speed in May
Lahnus, Finland
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity in May
Lahnus, Finland
- Average humidity in May: 72%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Lahnus, Finland
- Average rainfall in May: 32mm
The wettest months (with the highest rainfall) are July and October (52mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in May
Lahnus, Finland
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in May
Lahnus, Finland
- Average snowfall in May: 22mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Lahnus, Finland
- Average snowfall days in May: 1.2 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lahnus, 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: 5h and 54min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in May
Lahnus, Finland
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in May
Lahnus, 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 and December (UV index 1).
Average cloud cover in May
Lahnus, Finland
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in May
Lahnus, Finland
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Lahnus, Finland
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