January weather forecastŚląsko, Poland

January

Weather in January

January, the same as December, in Śląsko, Poland, is a freezing cold winter month, with an average temperature varying between -4°C (24.8°F) and -0.3°C (31.5°F).

Temperature

January is the coldest month, with the temperature often reaching an average high of -0.3°C (31.5°F) and an average low of -4°C (24.8°F).

Humidity

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

Rainfall

In January, in Śląsko, the rain falls for 8.3 days. Throughout January, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Śląsko, there are 161.4 rainfall days, and 490mm (19.29") 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 17.4 days and accumulates 149mm (5.87") of snow.

Daylight

In Śląsko, the average length of the day in January is 8h and 30min.
On the first day of the month, sunrise is at 07:37 and sunset at 15:36. On the last day of January, in Śląsko, sunrise is at 07:12 and sunset at 16:21 CET.

Sunshine

In Śląsko, the average sunshine in January is 2.9h.

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 minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 1 during January translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The lowest temperatures in Śląsko, Poland, are recorded in January, with averages reaching a high of -0.3°C (31.5°F) and a low of -4°C (24.8°F).

The average high-temperature, in January, in Śląsko, is -0.3°C (31.5°F), while the average low-temperature is -4°C (24.8°F).

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

In January, the average relative humidity is 89%.

In Śląsko, in January, during 8.3 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

January is the month with the most snowfall. Snow falls for 17.4 days and accumulates 149mm (5.87") of snow.

In Śląsko, in January, during 17.4 snowfall days, 149mm (5.87") of snow is typically accumulated.

In January, the average day length in Śląsko, Poland, is 8h and 30min.

In January, on the first day of the month, sunrise is at 07:37 and sunset at 15:36. On the last day of the month, in Śląsko, sunrise is at 07:12 and sunset at 16:21 CET.

In Śląsko, Poland, the average sunshine duration in January is 2.9h.

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

In Śląsko, Poland, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Śląsko, Poland

  • Average high temperature in January: -0.3°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in January: -4°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in January
Śląsko, Poland

  • Average pressure in January: 1017.5mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

Average wind speed in January
Śląsko, Poland

  • Average wind speed in January: 12.1km/h

The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in January
Śląsko, 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
Śląsko, Poland

  • Average rainfall in January: 33mm

The wettest months (with the highest rainfall) are May and July (63mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in January
Śląsko, Poland

  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in January
Śląsko, Poland

  • Average snowfall in January: 149mm

The month with the highest snowfall is January (149mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in January
Śląsko, Poland

  • Average snowfall days in January: 17.4 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 8h and 30min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • 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 February (Average sunshine: 2h and 48min).

Average sunshine days in January
Śląsko, Poland

  • Average sunshine days in January: 8.1 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is January (8.1 days).

Average UV index in January
Śląsko, 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 and December (UV index 1).

Average cloud cover in January
Śląsko, Poland

  • Average cloud cover in January: 72

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

Average visibility in January
Śląsko, Poland

  • Average visibility in January: 7km

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