Warsaw Weather in January
Warsaw in January averages 2°C (36°F) during the day and -4°C (25°F) at night. This is part of the winter season. Some snow/rainfall is to be expected.
Rainfall in Warsaw in January
Past climate data indicates that roughly 16 days will see snow/rain, totalling around 48 mm (1.9 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Warsaw in January
Daytime highs in Warsaw in January reach 2°C (36°F), with nights around -4°C (25°F). Experience the winter season in January. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Warsaw in January
The month is characterized by fewer sunny days, with roughly 40 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January in Warsaw can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Warsaw's climate page.
Warsaw Temperature in January
Min Temperature
-4°C (25°F)
Max Temperature
2°C (36°F)
Chance of Rain
54%
Precipitation
48 mm (1.9 in)
Rainy days
16 days
Humidity
87%
Sunshine
40 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Warsaw typically stay consistent throughout January, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -3°C (27°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Warsaw in January
Browse day-by-day weather records for Warsaw spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Warsaw historical weather extremes in January
Based on 25 years of weather observations (2000-2025), these are the most extreme conditions recorded in Warsaw.
- The warmest day in January was on January 1, 2023, with a maximum of 18°C (64°F).
Best Places in Poland in January
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Warsaw in January
Dress warmly and in layers for your trip to Warsaw in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Warsaw in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Warsaw's climate page.
Temperature Rainfall Sunshine Humidity
See the full Warsaw climate overview or explore weather in Poland.
