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 shift into May is marked by a rise in the average high-temperature, moving from April's cold 4.8°C (40.6°F) to a cool 11.5°C (52.7°F). In Pernoo, the nighttime temperature in May descends gently to an average of 7.1°C (44.8°F).Humidity
The least humid month in Pernoo, Finland, is May, with an average relative humidity of 73%.Rainfall
In May, in Pernoo, the rain falls for 13.3 days. Throughout May, 39mm (1.54") of precipitation is accumulated. In Pernoo, during the entire year, the rain falls for 158.3 days and collects up to 571mm (22.48") 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, Pernoo aggregates 13mm (0.51") of snow. In Pernoo, during the entire year, snow falls for 85.1 days and aggregates up to 670mm (26.38") of snow.Daylight
In Pernoo, the average length of the day in May is 17h and 20min.On the first day of May in Pernoo, sunrise is at 05:05 and sunset at 21:14. On the last day of the month, sunrise is at 03:56 and sunset at 22:24 EEST.
Sunshine
In Pernoo, the average sunshine in May is 9.8h.UV index
In May, the average daily maximum UV index in Pernoo is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What are May temperatures in Pernoo?
What is the least humid month in Pernoo?
What is the average humidity in May in Pernoo?
How many days does it rain in May in Pernoo?
What is the last month it snows in Pernoo?
What is the average length of the day in May in Pernoo?
When is the sunrise / sunset in May in Pernoo?
How many hours of sunshine does Pernoo have in May?
How high is the UV index in May in Pernoo?
Average temperature in May
Pernoo, Finland
- Average high temperature in May: 11.5°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-2.7°C).
- Average low temperature in May: 7.1°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-6.3°C).
Average pressure in May
Pernoo, Finland
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in May
Pernoo, Finland
- Average wind speed in May: 15.6km/h
The windiest month (with the highest average wind speed) is December (23.7km/h).
The calmest month (with the lowest average wind speed) is July (15.5km/h).
Average humidity in May
Pernoo, Finland
- Average humidity in May: 73%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Pernoo, Finland
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Pernoo, Finland
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is October (17.6 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in May
Pernoo, Finland
- Average snowfall in May: 13mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Pernoo, Finland
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Pernoo, Finland
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in May
Pernoo, Finland
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is May (15.2 days).
The month with the least sunshine days is December (6.4 days).
Average UV index in May
Pernoo, 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
Pernoo, Finland
- Average cloud cover in May: 41
The months with the most cloud cover are January and December (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in May
Pernoo, Finland
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
Pernoo, Finland
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