January weather forecastJoniny, Poland
January
Weather in January
January, the same as December, is a wintry winter month in Joniny, Poland, with an average temperature varying between -3.9°C (25°F) and 0.3°C (32.5°F).Temperature
With average high and low temperatures of 0.3°C (32.5°F) and -3.9°C (25°F) respectively, January is Joniny's coldest month.Humidity
January is the most humid month in Joniny, with an average relative humidity of 88%.Rainfall
In Joniny, in January, it is raining for 6.3 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 131.2 rainfall days, and 389mm (15.31") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 14 days and typically aggregates up to 87mm (3.43") of snow.Daylight
In Joniny, the average length of the day in January is 8h and 40min.On the first day of the month, sunrise is at 07:33 and sunset at 15:44. On the last day of January, sunrise is at 07:10 and sunset at 16:26 CET.
Sunshine
The average sunshine in January is 3.2h.UV index
In January, the average daily maximum UV index in Joniny is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Joniny, Poland
- Average high temperature in January: 0.3°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in January: -3.9°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in January
Joniny, Poland
- Average pressure in January: 1018.1mbar
The month with the highest atmospheric pressure is October (1019mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in January
Joniny, Poland
- Average wind speed in January: 12.1km/h
The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in January
Joniny, Poland
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in January
Joniny, Poland
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is March (18mm).
Average rainfall days in January
Joniny, Poland
- Average rainfall days in January: 6.3 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in January
Joniny, Poland
- Average snowfall in January: 87mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Joniny, Poland
- Average snowfall days in January: 14 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Joniny, Poland
- Average daylight in January: 8h and 42min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in January
Joniny, Poland
- Average sunshine days in January: 12.8 days
The month with the most sunshine days is November (17.9 days).
The months with the least sunshine days are February and June (11.6 days).
Average UV index in January
Joniny, Poland
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in January
Joniny, Poland
- Average cloud cover in January: 68
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Joniny, Poland
- Average visibility in January: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
