Warsaw
Poland
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Warsaw, Poland

A view of the old town square of Warsaw, Poland, on a warm summer day, and clear skies
A view of the old town square of Warsaw, Poland, on a warm summer day, and clear skies
January introduces Warsaw to cold weather with freezing temperatures in the range of -4°C (24.8°F) and 0°C (32°F). The nights get even colder with the arrival of winter cold air masses from Russia that bring the temperatures to as low as -6°C (21.2°F). Snowfall is moderately high, and snow accumulates slowly and without a thick build-up.
Warm winter coat, gloves, and warm boots are essential for a day out in January. In spite of warm clothes, most activities are still reduced to indoors.
The sun barely shines for an hour each day, and there is minimal precipitation for about fifteen days in January collecting barely 30.5mm (1.2").
Generally, most days are dull, mildly wet, and extremely cold with scarce sunshine. Skiing and skating are preferred activities in during winter.

What is the coldest month in Warsaw?

With an average high-temperature of 0.4°C (32.7°F) and an average low-temperature of -4.8°C (23.4°F), January is the coldest month.

What is the temperature in January in Warsaw?

The average high-temperature, in January, in Warsaw, is 0.4°C (32.7°F), while the average low-temperature is -4.8°C (23.4°F).

How much does it rain in Warsaw in January?

In Warsaw, Poland, in January, during 15 rainfall days, 26.5mm (1") of precipitation is typically accumulated.

How many hours of daylight does Warsaw have in January?

The average length of the day in January in Warsaw is 8.3h.

What is the month with the least sunshine in Warsaw?

Months with the least sunshine are January and December, with an average of 1h of sunshine.

How many hours of sunshine does Warsaw have in January?

The average sunshine in January is 1h.

How high is the UV index in January in Warsaw?

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Warsaw, Poland
  • Average high temperature in January: 0.4°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in January: -4.8°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average rainfall in January - Warsaw, Poland
  • Average rainfall in January: 26.5mm

The wettest month (with the highest rainfall) is July (72.9mm).
The driest month (with the lowest rainfall) is February (26.1mm).

Average rainfall days in January - Warsaw, Poland
  • Average rainfall days in January: 15 days

The month with the highest number of rainy days is December (16 days).
Months with the lowest number of rainy days are April, May, August and September (12 days).

Average daylight in January / Average sunshine in January - Warsaw, Poland
  • Average daylight in January: 8.3h

The month with the longest days is June (Average daylight: 16.7h).
The month with shortest days is December (Average daylight: 7.8h).

  • Average sunshine in January: 1h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 1).

Average UV index in January - Warsaw, Poland
  • Average UV index in January: 1

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).