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Warsaw in January: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Warsaw in January will be like? Take a look at our weather guide for Warsaw, based on historical data.
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January

Weather in Warsaw in January 2025

OK Weather
Cool
☁️
Cloudy
Warsaw in January usually sees fair weather conditions, with an average daily high temperature of 0°C and roughly 2 sunny days. However, you should prepare for about 3 rainy days with an average precipitation of 23 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • January is usually the coldest month of the year in Warsaw;

Average weather

☀️
0°C
Avg. max. temperature
-31°C
Min.
+12°C
Max.
20 mm
Total precipitation
85%
Avg. humidity
3 m/s
Avg. wind
2 ☀️
Sunny Days
23 ⛅️
Cloudy
3 🌦
Rainy
Our opinion: Warsaw has OK weather in January.

Average temperature in Warsaw in January

Here are the expected maximum, average and minimum temperatures in Warsaw for January based on the historical data.
Last Year
Historical Data

Going from a maximum of +11°C during the day to a minimum of -5°C during the night, the temperature in January averages around +4°C.

The average maximum temperature goes down 44% by the end of the month, compared with the beginning of the month, from +11°C to +4°C.

Is Warsaw warm or cold in January?

Warsaw is typically cool in January.

Maximum temperatures go down compared to the previous month from +2°C to 0°C. The minimum temperature also goes down from -2°C to -4°C.

Pack a sweater and a jacket as there will be cooler temperatures.

January is the coldest month in Warsaw, here is the comparison with other months:

Climate in Warsaw in January

Warsaw weather looks like this, on average, in January and the surrounding months.
DecemberJanuaryFebruary
Avg. temperature
+2°C0°C+2°C
Min. temperature
-22°C-31°C-27°C
Max. temperature
+15°C+12°C+17°C
Rainfall
29 mm20 mm19 mm
Wind
3 m/s3 m/s2 m/s
Humidity
87%85%83%
Air pressure
1015 HPa1015 HPa1015 HPa
Sunny days
122
Cloudy days
242321
Rainy days
332
Snowy days
333

January weather is still as ok as in December. It’s getting colder in January. From +2°C in the day, the average maximum temperature lowers to 0°C. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 29 mm to 20 mm. It feels drier, as humidity decreases from 87% to 85%. The average wind speed doesn’t change much during January, staying around 3 m/s. The good news is there are likely to be more sunny days in January, from 1 to 2.

February brings much the same weather, it remains ok.

Wind

Wind speed in Warsaw in January based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Warsaw is gradually increasing during January, going from 3 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during January in Warsaw based on historical data.
Last Year
Historical Data
Typically, there is a 68% chance of rain on an average day in January, with total rainfall of approximately 76 mm. The maximum amount of rainfall per day is around 10 mm, which is considered light rain. January is a pretty wet month with over 21 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how January is compared with other months in the amount of precipitation, total mm:
Warsaw wettest month is July, where a typical day has a 32% chance of precipitation and 103 mm of rainfall per day. February, on the other hand, is the driest month with a mere 7% chance of precipitation and 19 mm of rainfall per day.

Snow

Amount of snow in mm during January in Warsaw based on historical data.
Last Year
Historical Data
The chance of snow on a typical day in January is 0%, for a monthly total of around 11 mm.

January is one of the snowiest months in Warsaw.

Here’s how January is compared with other months in the amount of snow, total mm:

How was the weather last January in Warsaw?

This is the weather in Warsaw in January 2023:
1 January
☁️
+11°C
2 January
☁️
+10°C
3 January
🌧️
+10°C
4 January
🌧️
+9°C
5 January
☁️
+8°C
6 January
☁️
+4°C
7 January
☁️
+3°C
8 January
☁️
+1°C
9 January
☀️
+2°C
10 January
☁️
+1°C
11 January
☁️
0°C
12 January
☁️
+1°C
13 January
☁️
+5°C
14 January
☁️
+8°C
15 January
☀️
+4°C
16 January
☁️
+3°C
17 January
🌧️
+5°C
18 January
☀️
+4°C
19 January
☁️
+4°C
20 January
🌧️
+3°C
21 January
☁️
+3°C
22 January
☁️
+1°C
23 January
☁️
+1°C
24 January
☁️
-1°C
25 January
🌧️
+4°C
26 January
🌧️
+4°C
27 January
🌧️
+5°C
28 January
🌧️
+5°C
29 January
☁️
+6°C
30 January
🌧️
+7°C
31 January
☁️
+4°C
In January 2023 Warsaw had 3 sunny days, 19 cloudy days, and 9 rainy days. The average maximum temperature was +4°C, with an absolute maximum of +11°C and a minimum of -1°C. The average humidity was 94%, with a maximum of 100% and a minimum of 61%. The average wind speed was 3 m/s, with a maximum of 25 m/s and a minimum of 0 m/s.
Are you planning a trip in January?

Climate Change over Years

This is how Warsaw climate have been changing during last 43 years period.

The climate in Warsaw in January has changed quite a lot over the last 43 years.

The average temperature was the lowest in 1987 (-9°C) and the highest in 2023 (+6°C). The driest year was 2006 with only 0 mm of rainfall, and the wettest year was 2017 with 0 mm.

FAQ

Frequently asked questions about the weather in Warsaw in January:

Is January a good time to visit Warsaw?

It’s always a good time to visit Warsaw, but the weather is changeable in January, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Warsaw in January?

Not really, January is not the best time to sunbathe, unless you visit a local solarium.

Is Warsaw rainy in January?

Warsaw is usually dry in January. Plan your packing around outdoor activities and exploring.

Is it sunny in Warsaw in January?

Usually, it’s not very sunny in Warsaw in January, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Poland

Check out the weather for other cities in Poland.

Monthly weather in Warsaw

Source of the data

For this page, we’ve looked at the typical weather in Warsaw, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.