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
Perho, Finland, experiences a noticeable temperature shift with the start of May, with average high-temperatures moving from a chilly 6.5°C (43.7°F) in April to a mild 14.5°C (58.1°F). Perho experiences a nighttime temperature average of 5.1°C (41.2°F) during May.Humidity
May and June, with an average relative humidity of 67%, are the least humid months.Rainfall
In May, the rain falls for 14.2 days. Throughout May, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Perho, there are 134.7 rainfall days, and 432mm (17.01") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Perho. May is the last month it regularly snows in Perho. During 1 snowfall days, in May, Perho aggregates 22mm (0.87") of snow. In Perho, during the entire year, snow falls for 79 days and aggregates up to 691mm (27.2") of snow.Daylight
In Perho, the average length of the day in May is 18h and 8min.On the first day of May in Perho, sunrise is at 04:58 and sunset at 21:39. On the last day of the month, sunrise is at 03:33 and sunset at 23:07 EEST.
Sunshine
In May, the average sunshine is 9.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the temperature in May in Perho?
What are the least humid months in Perho?
What is the average humidity in May in Perho?
How much does it rain in Perho in May?
What is the last month it snows in Perho?
How many hours of daylight does Perho have in May?
When are sunrise and sunset in May in Perho?
How many hours of sunshine does Perho have in May?
How high is the UV index in May in Perho?
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 1min
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 5min
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).
Perho, Finland
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