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 arrival in Lappeenranta, Finland, witnesses a distinct temperature rise, advancing from April's chilly 6.3°C (43.3°F) to a mild 15.1°C (59.2°F). In Lappeenranta, an average temperature of 6.1°C (43°F) is noted during May nights.Humidity
With an average relative humidity of 66%, May is the least humid month in Lappeenranta, Finland.Rainfall
In Lappeenranta, in May, during 14.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Lappeenranta, during the entire year, the rain falls for 150.8 days and collects up to 525mm (20.67") of precipitation.Snowfall
Months with snowfall in Lappeenranta are January through May, October through December. May is the last month it regularly snows. During 1.6 snowfall days, in May, Lappeenranta aggregates 28mm (1.1") of snow. Throughout the year, in Lappeenranta, Finland, there are 116.2 snowfall days, and 1228mm (48.35") of snow is accumulated.Daylight
The average length of the day in May in Lappeenranta is 17h and 28min.On the first day of the month, sunrise is at 04:57 and sunset at 21:11. On the last day of May, in Lappeenranta, Finland, sunrise is at 03:45 and sunset at 22:24 EEST.
Sunshine
In Lappeenranta, the average sunshine in May is 9.4h.UV index
In Lappeenranta, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 during May leads to these advisories:
Guard yourself - Precautionary measures against sun damage are advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are May temperatures in Lappeenranta?
What is the least humid month in Lappeenranta?
What is the average humidity in May in Lappeenranta?
How many days does it rain in May in Lappeenranta?
What is the last month it snows in Lappeenranta?
How many hours of daylight does Lappeenranta have in May?
When are sunrise and sunset in May in Lappeenranta?
How long on average sun shines in May in Lappeenranta?
What is the UV index reading in May in Lappeenranta?
Average temperature in May
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, Finland
- Average daylight in May: 17h and 3min
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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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
Lappeenranta, 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).
Lappeenranta, Finland
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