January weather forecastUstroń, Poland
January
Weather in January
January, like December, is another subzero cold winter month in Ustroń, Poland, with temperature in the range of an average high of -0.5°C (31.1°F) and an average low of -5.3°C (22.5°F).Temperature
January is the coldest month, with the temperature often reaching an average high of -0.5°C (31.1°F) and an average low of -5.3°C (22.5°F).Humidity
With an average relative humidity of 91%, January is the most humid month.Rainfall
In January, in Ustroń, the rain falls for 8.6 days. Throughout January, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 154.9 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
Months with snowfall in Ustroń are January through May, October through December. January is the month with the most snowfall in Ustroń. Snow falls for 16.9 days and accumulates 260mm (10.24") of snow.Daylight
In Ustroń, the average length of the day in January is 8h and 41min.On the first day of the month, sunrise is at 07:41 and sunset at 15:54. On the last day of January, sunrise is at 07:19 and sunset at 16:36 CET.
Sunshine
In Ustroń, Poland, the average sunshine in January is 3.4h.UV index
In Ustroń, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 2 during January translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ustroń, Poland
- Average high temperature in January: -0.5°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in January: -5.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in January
Ustroń, Poland
- Average pressure in January: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in January
Ustroń, Poland
- Average wind speed in January: 11.5km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in January
Ustroń, Poland
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in January
Ustroń, Poland
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is November (33mm).
Average rainfall days in January
Ustroń, Poland
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in January
Ustroń, Poland
- Average snowfall in January: 260mm
The month with the highest snowfall is January (260mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Ustroń, Poland
- Average snowfall days in January: 16.9 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Ustroń, Poland
- Average daylight in January: 8h and 42min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 24min
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 18min).
Average sunshine days in January
Ustroń, Poland
- Average sunshine days in January: 9.8 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in January
Ustroń, Poland
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in January
Ustroń, Poland
- Average cloud cover in January: 66
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Ustroń, 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 and February (7km).





