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
With the onset of May, Reisjärvi's average high-temperature experiences a noticeable rise, advancing from April's icy 5.1°C (41.2°F) to a refreshing 13.8°C (56.8°F). An average temperature of 4.3°C (39.7°F) marks the nights in May.Humidity
In Reisjärvi, the average relative humidity in May is 68%.Rainfall
In Reisjärvi, during May, the rain falls for 11.8 days and regularly aggregates up to 30mm (1.18") of precipitation. In Reisjärvi, Finland, during the entire year, the rain falls for 118.8 days and collects up to 391mm (15.39") of precipitation.Snowfall
January through May, October through December are months with snowfall in Reisjärvi. May is the last month it regularly snows. During 1.6 snowfall days, in May, Reisjärvi aggregates 21mm (0.83") of snow. Throughout the year, in Reisjärvi, there are 108.4 snowfall days, and 1010mm (39.76") of snow is accumulated.Daylight
In May, the average length of the day in Reisjärvi is 18h and 17min.On the first day of the month, sunrise is at 04:53 and sunset at 21:40. On the last day of May, sunrise is at 03:24 and sunset at 23:11 EEST.
Sunshine
In May, the average sunshine in Reisjärvi is 9.7h.UV index
In Reisjärvi, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the usual temperature for Reisjärvi in May?
What is the average humidity in May in Reisjärvi?
How many days does it rain in May in Reisjärvi?
What is the last month it snows in Reisjärvi?
What is the average length of the day in May in Reisjärvi?
When is the sunrise / sunset in May in Reisjärvi?
How long on average sun shines in May in Reisjärvi?
What is the UV index reading in May in Reisjärvi?
Average temperature in May
Reisjärvi, Finland
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in May: 4.3°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is January (-10°C).
Average pressure in May
Reisjärvi, Finland
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1006mbar).
Average wind speed in May
Reisjärvi, Finland
- Average wind speed in May: 10.4km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.9km/h).
Average humidity in May
Reisjärvi, Finland
- Average humidity in May: 68%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in May
Reisjärvi, Finland
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Reisjärvi, Finland
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Reisjärvi, Finland
- Average snowfall in May: 21mm
The month with the highest snowfall is December (200mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Reisjärvi, Finland
- Average snowfall days in May: 1.6 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Reisjärvi, Finland
- Average daylight in May: 18h and 2min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 42min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in May
Reisjärvi, Finland
- Average sunshine days in May: 17.2 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in May
Reisjärvi, 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
Reisjärvi, Finland
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in May
Reisjärvi, 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 and February (5km).
Reisjärvi, Finland
Weather forecast for your location
2. Allow the app to use your location
