January weather forecastSiecień, Poland

January

Weather in January

January, the same as December, in Siecień, Poland, is a freezing cold winter month, with an average temperature fluctuating between -0.3°C (31.5°F) and -3.6°C (25.5°F).

Temperature

Siecień, Poland, reaches its lowest average temperatures in January, measuring -0.3°C (31.5°F) at the peak and -3.6°C (25.5°F) at the lowest.

Humidity

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

Rainfall

In Siecień, during January, the rain falls for 7.3 days and regularly aggregates up to 24mm (0.94") of precipitation. In Siecień, during the entire year, the rain falls for 138.8 days and collects up to 352mm (13.86") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is January, when snow falls for 11.7 days and typically aggregates up to 81mm (3.19") of snow.

Daylight

In January, the average length of the day is 8h and 17min.
On the first day of the month, sunrise is at 07:53 and sunset at 15:37. On the last day of January, sunrise is at 07:26 and sunset at 16:24 CET.

Sunshine

The month with the least sunshine is January, with an average of 2.9h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 1 during January translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Updated: Jun 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, with its high-temperature average of -0.3°C (31.5°F) and a low-temperature average of -3.6°C (25.5°F), is the coldest month.

The high-temperature during January is -0.3°C (31.5°F) and the low-temperature is -3.6°C (25.5°F).

January is the most humid month in Siecień, with an average relative humidity of 89%.

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

In Siecień, in January, during 7.3 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

The month with the most snowfall is January, when snow falls for 11.7 days and typically aggregates up to 81mm (3.19") of snow.

In January, it is snowing for 11.7 days. Throughout January, 81mm (3.19") of snow is accumulated.

In Siecień, the average day length in January is 8h and 17min.

In January, on the first day of the month, sunrise is at 07:53 and sunset at 15:37. On the last day of the month, sunrise is at 07:26 and sunset at 16:24 CET.

January has the least sunshine of the year, with an average of 2.9h of sunshine.

In January, the average sunshine duration is 2.9h.

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

In Siecień, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

2.4°C

-0.3°C

1.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16km/h

15.5km/h

15.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.5

13.6

11.7

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Siecień, Poland

Average high temperature in January: -0.3°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 (-0.3°C).

Average low temperature in January: -3.6°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in January
Siecień, Poland

Average pressure in January: 1016.3mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in January
Siecień, Poland

Average wind speed in January: 14.7km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in January
Siecień, 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 (67%).

Average rainfall in January
Siecień, Poland

Average rainfall in January: 24mm

The wettest month (with the highest rainfall) is May (51mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in January
Siecień, Poland

Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in January
Siecień, Poland

Average snowfall in January: 81mm

The month with the highest snowfall is January (81mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Siecień, Poland

Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January: 8h and 18min

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

Average sunshine in January: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in January
Siecień, Poland

Average sunshine days in January: 13.6 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in January
Siecień, 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
Siecień, Poland

Average cloud cover in January: 72

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in January
Siecień, Poland

Average visibility in January: 7km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).