Warsaw Weather in January
In January, Warsaw averages a high of 1°C (34°F) and a low of -4°C (24°F), from 24 years of daily records (1973–2025).
1°C
Average high
34°F
-4°C
Average low
24°F
14°C
Record high
57°F · January 2, 2023
-28°C
Record low
-19°F · January 30, 1987
What January Is Like in Warsaw
- Warsaw's hottest January day on record is a recent one: 14°C (57°F) on January 2, 2023.
- The coldest January reading, -28°C (-19°F) on January 30, 1987, has not been matched in 38 years.
- January is Warsaw's coldest month of the year.
- On average, 23 nights in January drop below freezing.
At least 1 mm of rain falls on 33% of January days.
Warmest: 2008 (5.4°C)Latest: 2015 (3.8°C)10-year averageLong-run average (0.4°C)
Look Up a Day in January
See the weather in Warsaw on any January date, year by year.
Source: NOAA GHCN-Daily, Okecie (1973–2025). Averages cover 1973–2025. How we compute this