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
The arrival of May is marked by a notable increase in high-temperatures, climbing from a chilly 6°C (42.8°F) in April to a refreshing 15°C (59°F). Nighttime temperature lowers to an average of 5.8°C (42.4°F) in May.Humidity
May is the least humid month in Pertunmaa, Finland, with an average relative humidity of 66%.Rainfall
In Pertunmaa, in May, during 12.8 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Pertunmaa, there are 125.3 rainfall days, and 411mm (16.18") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Pertunmaa, Finland. In Pertunmaa, in May, snow falls for 1.3 days, with typically accumulated 26mm (1.02") of snow. In Pertunmaa, Finland, during the entire year, snow falls for 114.6 days and aggregates up to 1087mm (42.8") of snow.Daylight
In Pertunmaa, the average length of the day in May is 17h and 36min.On the first day of May, sunrise is at 05:01 and sunset at 21:20. On the last day of the month, sunrise is at 03:47 and sunset at 22:36 EEST.
Sunshine
In May, the average sunshine in Pertunmaa is 9.7h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 4 in May translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Pertunmaa?
What is the least humid month in Pertunmaa?
What is the average humidity in May in Pertunmaa?
How many days does it rain in May in Pertunmaa?
How much does it snow in Pertunmaa in May?
What is the average length of the day in May in Pertunmaa?
When is the sunrise / sunset in May in Pertunmaa?
How many hours of sunshine does Pertunmaa have in May?
What is the UV index intensity in May in Pertunmaa?
Average temperature in May
Pertunmaa, Finland
- Average high temperature in May: 15°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (-5.3°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in May
Pertunmaa, Finland
- Average pressure in May: 1014.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in May
Pertunmaa, Finland
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (10.1km/h).
Average humidity in May
Pertunmaa, Finland
- Average humidity in May: 66%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall in May
Pertunmaa, Finland
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Pertunmaa, Finland
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in May
Pertunmaa, Finland
- Average snowfall in May: 26mm
The month with the highest snowfall is December (236mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Pertunmaa, Finland
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Pertunmaa, Finland
- Average daylight in May: 17h and 4min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in May
Pertunmaa, Finland
- Average sunshine days in May: 16 days
The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in May
Pertunmaa, 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
Pertunmaa, Finland
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in May
Pertunmaa, 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).
Pertunmaa, Finland
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