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
May
Weather in May
Temperature
As Viitasaari transitions into May, the average high-temperature shows a marked escalation, increasing from an icy 4.8°C (40.6°F) in April to a mild 13.3°C (55.9°F). During the month of May, the nighttime temperature falls to an average of 5°C (41°F).Humidity
May and June, with an average relative humidity of 68%, are the least humid months.Rainfall
In Viitasaari, in May, it is raining for 8.8 days, with typically 20mm (0.79") of accumulated precipitation. In Viitasaari, during the entire year, the rain falls for 83.1 days and collects up to 298mm (11.73") of precipitation.Snowfall
Months with snowfall in Viitasaari, Finland, are January through May, October through December. May is the last month it regularly snows in Viitasaari. During 0.8 snowfall days, in May, Viitasaari aggregates 12mm (0.47") of snow. In Viitasaari, during the entire year, snow falls for 89.6 days and aggregates up to 819mm (32.24") of snow.Daylight
The average length of the day in May is 18h and 5min.On the first day of May in Viitasaari, Finland, sunrise is at 04:53 and sunset at 21:33. On the last day of the month, sunrise is at 03:29 and sunset at 22:59 EEST.
Sunshine
In Viitasaari, the average sunshine in May is 9.8h.UV index
In Viitasaari, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Viitasaari?
What are the least humid months in Viitasaari?
What is the average humidity in May in Viitasaari?
How much does it rain in Viitasaari in May?
What is the last month it snows in Viitasaari?
How many hours of daylight does Viitasaari have in May?
What time are sunrise and sunset in May in Viitasaari?
How long on average sun shines in May in Viitasaari?
What is the UV index intensity in May in Viitasaari?
Average temperature in May
Viitasaari, Finland
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 5°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in May
Viitasaari, Finland
- Average pressure in May: 1014.4mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).
Average wind speed in May
Viitasaari, Finland
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in May
Viitasaari, Finland
- Average humidity in May: 68%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in May
Viitasaari, Finland
- Average rainfall in May: 20mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Viitasaari, Finland
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in May
Viitasaari, Finland
- Average snowfall in May: 12mm
The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Viitasaari, Finland
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Viitasaari, Finland
- Average daylight in May: 18h and 1min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in May: 9h and 5min
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
Viitasaari, Finland
- Average sunshine days in May: 21.3 days
The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in May
Viitasaari, 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
Viitasaari, Finland
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in May
Viitasaari, Finland
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).
