January weather forecastRolki, Poland
January
Weather in January
January, the same as December, in Rolki, Poland, is a freezing cold winter month, with temperature in the range of an average high of -1.5°C (29.3°F) and an average low of -5.3°C (22.5°F).Temperature
The coldest time of the year is January, with temperatures averaging a high of -1.5°C (29.3°F) and a low of -5.3°C (22.5°F).Humidity
The most humid month in Rolki is January, with an average relative humidity of 92%.Rainfall
In January, in Rolki, Poland, the rain falls for 6.5 days. Throughout January, 24mm (0.94") of precipitation is accumulated. In Rolki, Poland, during the entire year, the rain falls for 155 days and collects up to 436mm (17.17") of precipitation.Snowfall
Months with snowfall are January through May, October through December. January is the month with the most snowfall in Rolki. Snow falls for 14.2 days and accumulates 100mm (3.94") of snow.Daylight
In January, the average length of the day in Rolki is 8h and 8min.On the first day of January, sunrise is at 07:47 and sunset at 15:21. On the last day of the month, sunrise is at 07:19 and sunset at 16:10 CET.
Sunshine
The average sunshine in January in Rolki is 2.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: In January, a daily UV index of 1 turns into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rolki, Poland
- Average high temperature in January: -1.5°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in January: -5.3°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in January
Rolki, Poland
- Average pressure in January: 1015.8mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in January
Rolki, Poland
- Average wind speed in January: 13.6km/h
The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in January
Rolki, Poland
- Average humidity in January: 92%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (70%).
Average rainfall in January
Rolki, Poland
- Average rainfall in January: 24mm
The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are February and April (20mm).
Average rainfall days in January
Rolki, Poland
- Average rainfall days in January: 6.5 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (6 days).
Average snowfall in January
Rolki, Poland
- Average snowfall in January: 100mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Rolki, Poland
- Average snowfall days in January: 14.2 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rolki, Poland
- Average daylight in January: 8h and 6min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January: 2h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).
Average sunshine days in January
Rolki, Poland
- Average sunshine days in January: 13.2 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in January
Rolki, Poland
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Rolki, Poland
- Average cloud cover in January: 78
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Rolki, Poland
- Average visibility in January: 7km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).





