Historical Weather in Warsaw, Poland
See 55+ years of weather history for any date in Warsaw going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Warsaw, Poland, based on 55+ years of weather data.
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.
Warsaw Weather by Month
Warsaw's hottest January day on record is a recent one: 14°C (57°F) on January 2, 2023.
The coldest February reading, -24°C (-12°F) on February 12, 1985, has not been matched in 40 years.
March 2025 was the 2nd warmest March in 36 years of records, 3.8°C (6.8°F) above the long-run average.
April 2025 was the 2nd warmest April in 36 years of records, 3.2°C (5.8°F) above the long-run average.
The coldest May reading, -3°C (27°F) on May 3, 1995, has not been matched in 30 years.
The coldest June reading, 2°C (36°F) on June 2, 1975, has not been matched in 50 years.
Warsaw's hottest July day on record is a recent one: 37°C (98°F) on July 3, 2025.
August 2024 was the warmest August in 36 years of records, 3.1°C (5.6°F) above the long-run average.
September 2024 was the warmest September in 39 years of records, 5.6°C (10.1°F) above the long-run average.
Warsaw's hottest October day on record is a recent one: 26°C (78°F) on October 3, 2023.
On average, 12 nights in November drop below freezing.
The coldest December reading, -21°C (-6°F) on December 31, 1978, has not been matched in 47 years.
Source: NOAA GHCN-Daily, Okecie (1973–2025). Records through 2025.