May weather forecastPerho, Finland
May
Weather in May
May, the last month of the spring in Perho, is a mild month, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 5.1°C (41.2°F).Temperature
May's arrival brings a noticeable temperature shift, escalating from a chilly 6.5°C (43.7°F) in April to a moderate 14.5°C (58.1°F). Perho records an average low-temperature of 5.1°C (41.2°F) throughout the month of May.Humidity
The months with the lowest humidity are May and June, with an average relative humidity of 67%.Rainfall
In May, the rain falls for 14.2 days. Throughout May, 41mm (1.61") of precipitation is accumulated. In Perho, during the entire year, the rain falls for 134.7 days and collects up to 432mm (17.01") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1 snowfall days, in May, Perho aggregates 22mm (0.87") of snow. Throughout the year, in Perho, there are 79 snowfall days, and 691mm (27.2") of snow is accumulated.Daylight
The average length of the day in May in Perho is 18h and 8min.On the first day of the month, sunrise is at 04:58 and sunset at 21:39. On the last day of May, sunrise is at 03:33 and sunset at 23:07 EEST.
Sunshine
In Perho, Finland, the average sunshine in May is 9.9h.UV index
The average daily maximum UV index in May is 4. 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, a daily maximum UV index of 4 leads to the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Perho, Finland
- Average high temperature in May: 14.5°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in May: 5.1°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in May
Perho, Finland
- Average pressure in May: 1014.3mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in May
Perho, Finland
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in May
Perho, Finland
- Average humidity in May: 67%
The months with the highest relative humidity are January and February (94%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in May
Perho, Finland
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is August (62mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in May
Perho, Finland
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in May
Perho, Finland
- Average snowfall in May: 22mm
The month with the highest snowfall is December (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Perho, Finland
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Perho, Finland
- Average daylight in May: 18h and 6min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in May
Perho, Finland
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is February (15 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in May
Perho, 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, November and December (UV index 1).
Average cloud cover in May
Perho, Finland
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in May
Perho, Finland
- Average visibility in May: 9km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (6km).
