January weather forecastJaczno, Poland
January
Weather in January
January, like December, is a freezing cold winter month in Jaczno, Poland, with an average temperature ranging between max -1.8°C (28.8°F) and min -5.4°C (22.3°F).Temperature
With average high temperatures of -1.8°C (28.8°F) and lows of -5.4°C (22.3°F), January is the coldest month.Humidity
With an average relative humidity of 93%, January is the most humid month.Rainfall
In Jaczno, in January, it is raining for 7.5 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 156.8 rainfall days, and 459mm (18.07") of precipitation is accumulated.Snowfall
Months with snowfall in Jaczno are January through May, October through December. The month with the most snowfall in Jaczno is January, when snow falls for 18 days and typically aggregates up to 155mm (6.1") of snow.Daylight
The average length of the day in January in Jaczno, Poland, is 8h and 8min.On the first day of the month, sunrise is at 07:43 and sunset at 15:16. On the last day of January, sunrise is at 07:14 and sunset at 16:05 CET.
Sunshine
With an average of 1.6h of sunshine, January has the least sunshine of the year.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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 1 suggests this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Jaczno, Poland
- Average high temperature in January: -1.8°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in January: -5.4°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in January
Jaczno, Poland
- Average pressure in January: 1016.2mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in January
Jaczno, Poland
- Average wind speed in January: 13.1km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in January
Jaczno, Poland
- Average humidity in January: 93%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in January
Jaczno, Poland
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are February and April (25mm).
Average rainfall days in January
Jaczno, Poland
- Average rainfall days in January: 7.5 days
The month with the highest number of rainy days is July (19.9 days).
The months with the least rainy days are January and February (7.5 days).
Average snowfall in January
Jaczno, Poland
- Average snowfall in January: 155mm
The month with the highest snowfall is January (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Jaczno, Poland
- Average snowfall days in January: 18 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jaczno, 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: 1h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in January
Jaczno, Poland
- Average sunshine days in January: 8.3 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in January
Jaczno, Poland
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Jaczno, Poland
- Average cloud cover in January: 79
The month with the most cloud cover is February (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Jaczno, Poland
- Average visibility in January: 6km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
