Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The coldest period is January, when temperatures fluctuate between an average high of -5.8°C (21.6°F) and a low of -10°C (14°F).Humidity
With an average relative humidity of 96%, January is the most humid month in Reisjärvi.Rainfall
In Reisjärvi, in January, during 4.2 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 118.8 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Reisjärvi, during January, snow falls for 21.6 days and regularly aggregates up to 187mm (7.36") of snow. Throughout the year, in Reisjärvi, there are 108.4 snowfall days, and 1010mm (39.76") of snow is accumulated.Daylight
In Reisjärvi, the average length of the day in January is 5h and 47min.On the first day of the month, sunrise is at 10:03 and sunset at 14:43. On the last day of January, in Reisjärvi, sunrise is at 09:00 and sunset at 16:06 EET.
Sunshine
In Reisjärvi, the average sunshine in January is 1.4h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Reisjärvi. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 1 in January translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What month is the coldest in Reisjärvi?
How cold is January in Reisjärvi?
What is the most humid month in Reisjärvi?
What is the average humidity in January in Reisjärvi?
How much does it rain in Reisjärvi in January?
How much does it snow in Reisjärvi in January?
How many hours of daylight does Reisjärvi have in January?
When is the sunrise / sunset in January in Reisjärvi?
How long on average sun shines in January in Reisjärvi?
What are the months with the lowest UV index in Reisjärvi?
What is the UV index reading in January in Reisjärvi?
Average temperature in January
Reisjärvi, Finland
- Average high temperature in January: -5.8°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 January: -10°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 January
Reisjärvi, Finland
- Average pressure in January: 1010mbar
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 January
Reisjärvi, Finland
- Average wind speed in January: 11.1km/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 January
Reisjärvi, Finland
- Average humidity in January: 96%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is June (67%).
Average rainfall in January
Reisjärvi, Finland
- Average rainfall in January: 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 January
Reisjärvi, Finland
- Average rainfall days in January: 4.2 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 January
Reisjärvi, Finland
- Average snowfall in January: 187mm
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 January
Reisjärvi, Finland
- Average snowfall days in January: 21.6 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 January /
Average sunshine in January
Reisjärvi, Finland
- Average daylight in January: 5h and 5min
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 January: 1h and 2min
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 January
Reisjärvi, Finland
- Average sunshine days in January: 9.9 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 January
Reisjärvi, Finland
- Average UV index in January: 1
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 January
Reisjärvi, Finland
- Average cloud cover in January: 80
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 January
Reisjärvi, Finland
- Average visibility in January: 5km
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
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