January weather forecast
Bialystok, Poland

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Weather in January

Despite seeing the deep winter in Bialystok, Poland, January's temperatures range from -5.1°C (22.8°F) to -1.5°C (29.3°F). Snow is a frequent visitor, creating a winter wonderland scenery throughout the city. Residents maintain a familiarity with the solitude of the cold and snowy landscape. The atmosphere often feels thick and heavy due to the incessant cold and the relative humidity of 92%. Though January is not the harshest in terms of cold, it certainly helps to prepare for the more frigid February weather.

Temperature

With its high average temperature of -1.5°C (29.3°F) and a low of -5.1°C (22.8°F), January is regarded as the coldest month.

Humidity

With an average relative humidity of 92%, January is the most humid month.

Rainfall

In Bialystok, in January, it is raining for 8.2 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, there are 164.4 rainfall days, and 515mm (20.28") of precipitation is accumulated.

Snowfall

Months with snowfall in Bialystok are January through April, October through December. The month with the most snowfall in Bialystok is January, when snow falls for 20.3 days and typically aggregates up to 192mm (7.56") of snow.

Daylight

The average length of the day in January in Bialystok, Poland, is 8h and 13min.
On the first day of the month, sunrise is at 07:41 and sunset at 15:20. On the last day of January, in Bialystok, sunrise is at 07:13 and sunset at 16:08 CET.

Sunshine

The months with the least sunshine are January and February, with an average of 2.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Bialystok. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What time of the year is the coldest in Bialystok?

January is the month that records the lowest temperatures in Bialystok, with averages ranging from a high of -1.5°C (29.3°F) to a low of -5.1°C (22.8°F).

How cold is it in Bialystok in January?

January temperatures in Bialystok vary between a high-temperature of -1.5°C (29.3°F) and a low-temperature of -5.1°C (22.8°F).

What is the most humid month in Bialystok?

The most humid month in Bialystok is January, with an average relative humidity of 92%.

What is the average humidity in January in Bialystok?

In January, the average relative humidity in Bialystok, Poland, is 92%.

How much does it rain in Bialystok in January?

In Bialystok, in January, it is raining for 8.2 days, with typically 36mm (1.42") of accumulated precipitation.

What is the snowiest month in Bialystok?

The month with the most snowfall in Bialystok is January, when snow falls for 20.3 days and typically aggregates up to 192mm (7.56") of snow.

How much does it snow in Bialystok in January?

In January, in Bialystok, it is snowing for 20.3 days. Throughout January, 192mm (7.56") of snow is accumulated.

How many hours of daylight does Bialystok have in January?

In Bialystok, the average day length in January is 8h and 13min.

What time are sunrise and sunset in January in Bialystok?

On the first day of January, sunrise is at 07:41 and sunset at 15:20. On the last day of the month, sunrise is at 07:13 and sunset at 16:08 CET.

What are the months with the least sunshine in Bialystok?

The months with the least sunshine in Bialystok, Poland, are January and February, with an average of 2.2h of sunshine.

How many hours of sunshine does Bialystok have in January?

In Bialystok, the average sunshine duration in January is 2.2h.

What is the month with the lowest UV index in Bialystok?

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

How high is the UV index in January in Bialystok?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Bialystok, Poland

Average temperature in January - Bialystok, Poland
  • Average high temperature in January: -1.5°C

The warmest months (with the highest average high temperature) are July and August (24.2°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in January: -5.1°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

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Average pressure in January
Bialystok, Poland

Average pressure in January - Bialystok, Poland
  • Average pressure in January: 1016.4mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

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Average wind speed in January
Bialystok, Poland

Average wind speed in January - Bialystok, Poland
  • Average wind speed in January: 13km/h

The windiest month (with the highest average wind speed) is December (13.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

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Average humidity in January
Bialystok, Poland

Average humidity in January - Bialystok, Poland
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

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Average rainfall in January
Bialystok, Poland

Average rainfall in January - Bialystok, Poland
  • Average rainfall in January: 36mm

The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is April (27mm).

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Average rainfall days in January
Bialystok, Poland

Average rainfall days in January - Bialystok, Poland
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in January
Bialystok, Poland

Average snowfall in January - Bialystok, Poland
  • Average snowfall in January: 192mm

The month with the highest snowfall is January (192mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in January
Bialystok, Poland

Average snowfall days in January - Bialystok, Poland
  • Average snowfall days in January: 20.3 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Bialystok, Poland
  • Average daylight in January: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in January: 2h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 12min).

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Average sunshine days in January
Bialystok, Poland

Average sunshine days in January - Bialystok, Poland
  • Average sunshine days in January: 6.8 days

The month with the most sunshine days is October (15.5 days).
The months with the least sunshine days are January and February (6.8 days).

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Average UV index in January
Bialystok, Poland

Average UV index in January - Bialystok, 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).

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Average cloud cover in January
Bialystok, Poland

Average cloud cover in January - Bialystok, Poland
  • Average cloud cover in January: 79

The months with the most cloud cover are January and February (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in January
Bialystok, Poland

Average visibility in January - Bialystok, Poland
  • Average visibility in January: 6km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).

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Bialystok, Poland

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