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
January
Weather in January
Temperature
Sierzno's coldest temperatures are experienced in January, with average high temperatures of -0.2°C (31.6°F) and lows of -3.5°C (25.7°F).Humidity
The months with the highest humidity in Sierzno are January and December, with an average relative humidity of 89%.Rainfall
In Sierzno, during January, the rain falls for 7.4 days and regularly aggregates up to 27mm (1.06") of precipitation. In Sierzno, during the entire year, the rain falls for 129.1 days and collects up to 321mm (12.64") of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 12.8 days and typically aggregates up to 76mm (2.99") of snow.Daylight
The average length of the day in January in Sierzno is 8h and 3min.On the first day of January in Sierzno, sunrise is at 08:09 and sunset at 15:37. On the last day of the month, sunrise is at 07:39 and sunset at 16:27 CET.
Sunshine
January has the least sunshine of the year in Sierzno, with an average of 2.6h of sunshine.UV index
The months with the lowest UV index are January and November, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during January leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Sierzno?
How cold is it in Sierzno in January?
What is the most humid month in Sierzno?
What is the average humidity in January in Sierzno?
How many days does it rain in January in Sierzno?
When does it snow the most in Sierzno?
How much does it snow in Sierzno in January?
How many hours of daylight does Sierzno have in January?
When is the sunrise / sunset in January in Sierzno?
What is the month with the least sunshine in Sierzno?
How many hours of sunshine does Sierzno have in January?
What is the month with the lowest UV index in Sierzno?
What is the UV index intensity in January in Sierzno?
Average temperature in January
Sierzno, Poland
- Average high temperature in January: -0.2°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in January: -3.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in January
Sierzno, Poland
- Average pressure in January: 1014.9mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in January
Sierzno, Poland
- Average wind speed in January: 16.3km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in January
Sierzno, Poland
- Average humidity in January: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (69%).
Average rainfall in January
Sierzno, Poland
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in January
Sierzno, Poland
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in January
Sierzno, Poland
- Average snowfall in January: 76mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Sierzno, Poland
- Average snowfall days in January: 12.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sierzno, Poland
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in January: 2h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in January
Sierzno, Poland
- Average sunshine days in January: 13.1 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).
Average UV index in January
Sierzno, 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 and November (UV index 1).
Average cloud cover in January
Sierzno, Poland
- Average cloud cover in January: 74
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Sierzno, Poland
- Average visibility in January: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (8km).
