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
May's onset brings a noticeable temperature rise, soaring from a chilly 6.3°C (43.3°F) in April to a refreshing 15.1°C (59.2°F). Luumäki, during the nights of May, experiences an average temperature drop to a frosty 6.1°C (43°F).Humidity
The least humid month in Luumäki is May, with an average relative humidity of 66%.Rainfall
In Luumäki, during May, the rain falls for 14.3 days and regularly aggregates up to 38mm (1.5") of precipitation. In Luumäki, during the entire year, the rain falls for 150.8 days and collects up to 525mm (20.67") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Luumäki. During 1.6 snowfall days, in May, Luumäki aggregates 28mm (1.1") of snow. Throughout the year, in Luumäki, there are 116.2 snowfall days, and 1228mm (48.35") of snow is accumulated.Daylight
In May, the average length of the day is 17h and 26min.On the first day of the month, sunrise is at 05:00 and sunset at 21:12. On the last day of May, in Luumäki, sunrise is at 03:49 and sunset at 22:25 EEST.
Sunshine
In May, the average sunshine in Luumäki is 9.4h.UV index
The average daily maximum UV index in May in Luumäki is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Take precautions - Protection against sun damage is advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the average May temperature in Luumäki?
What is the least humid month in Luumäki?
What is the average humidity in May in Luumäki?
How many days does it rain in May in Luumäki?
What is the last month it snows in Luumäki?
How many hours of daylight does Luumäki have in May?
When are sunrise and sunset in May in Luumäki?
How many hours of sunshine does Luumäki have in May?
How high is the UV index in May in Luumäki?
Average temperature in May
Luumäki, Finland
- Average high temperature in May: 15.1°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (-4.7°C).
- Average low temperature in May: 6.1°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-8.6°C).
Average pressure in May
Luumäki, Finland
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in May
Luumäki, Finland
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.6km/h).
Average humidity in May
Luumäki, Finland
- Average humidity in May: 66%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in May
Luumäki, Finland
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in May
Luumäki, Finland
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in May
Luumäki, Finland
- Average snowfall in May: 28mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Luumäki, Finland
- Average snowfall days in May: 1.6 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Luumäki, Finland
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in May
Luumäki, Finland
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (4.7 days).
Average UV index in May
Luumäki, 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
Luumäki, Finland
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in May
Luumäki, 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).
Luumäki, Finland
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