January weather forecastŚleszyn, Poland

January

Weather in January

January, like December, in Śleszyn, Poland, is a wintry winter month, with temperature in the range of an average low of -3.5°C (25.7°F) and an average high of 0.2°C (32.4°F).

Temperature

Śleszyn records the coldest temperatures in January, averaging a high of 0.2°C (32.4°F) and a low of -3.5°C (25.7°F).

Humidity

With an average relative humidity of 89%, January is the most humid month.

Rainfall

In January, the rain falls for 7.7 days. Throughout January, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 147.5 rainfall days, and 381mm (15") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 12.3 days and accumulates 83mm (3.27") of snow.

Daylight

The average length of the day in January is 8h and 20min.
On the first day of the month, sunrise is at 07:50 and sunset at 15:38. On the last day of January, in Śleszyn, Poland, sunrise is at 07:23 and sunset at 16:25 CET.

Sunshine

January has the least sunshine of the year in Śleszyn, with an average of 3.1h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 1 in January leads to these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The lowest temperatures in Śleszyn are recorded in January, with averages reaching a high of 0.2°C (32.4°F) and a low of -3.5°C (25.7°F).

In January, the average high-temperature and low-temperature in Śleszyn are 0.2°C (32.4°F) and -3.5°C (25.7°F) respectively.

The most humid month in Śleszyn, Poland, is January, with an average relative humidity of 89%.

In Śleszyn, the average relative humidity in January is 89%.

In January, in Śleszyn, the rain falls for 7.7 days. Throughout January, 26mm (1.02") of precipitation is accumulated.

January is the month with the most snowfall in Śleszyn. Snow falls for 12.3 days and accumulates 83mm (3.27") of snow.

In Śleszyn, in January, during 12.3 snowfall days, 83mm (3.27") of snow is typically accumulated.

In January, the average day length in Śleszyn is 8h and 20min.

In January, on the first day of the month, sunrise is at 07:50 and sunset at 15:38. On the last day of the month, sunrise is at 07:23 and sunset at 16:25 CET.

January has the least sunshine of the year in Śleszyn, Poland, with an average of 3.1h of sunshine.

In Śleszyn, Poland, the average sunshine duration in January is 3.1h.

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

In Śleszyn, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

2.5°C

0.2°C

2.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.7km/h

16km/h

15.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.9

12.6

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Śleszyn, Poland

Average high temperature in January: 0.2°C

The warmest month (with the highest average high temperature) is August (24.7°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 (15°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in January
Śleszyn, Poland

Average pressure in January: 1016.5mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in January
Śleszyn, Poland

Average wind speed in January: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in January
Śleszyn, Poland

Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in January
Śleszyn, Poland

Average rainfall in January: 26mm

The wettest months (with the highest rainfall) are May and June (50mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in January
Śleszyn, Poland

Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in January
Śleszyn, Poland

Average snowfall in January: 83mm

The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Śleszyn, Poland

Average snowfall days in January: 12.3 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Śleszyn, Poland

Average daylight in January: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

Average sunshine in January: 3h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in January
Śleszyn, Poland

Average sunshine days in January: 12.9 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in January
Śleszyn, 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 December (UV index 1).

Average cloud cover in January
Śleszyn, Poland

Average cloud cover in January: 70

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in January
Śleszyn, Poland

Average visibility in January: 8km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).