Historical Weather in Athens, Greece
See 55+ years of weather history for any date in Athens going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Athens, Greece, based on 55+ years of weather data.
Temperatures shown in Celsius with Fahrenheit in parentheses. Rainfall in millimetres, snowfall in centimetres.
Athens Weather by Month
January 2025 was the warmest January in 50 years of records, 3.3°C (5.9°F) above the long-run average.
5 of the 10 warmest Februarys on record in Athens have come since 2011.
6 of the 10 warmest Marches on record in Athens have come since 2011.
April in Athens has become 2.0°C (3.6°F) warmer on average: the 2011–2025 average against 1970–1989.
7 of the 10 warmest Mays on record in Athens have come since 2011.
Athens's hottest June day on record is a recent one: 40°C (104°F) on June 27, 2025.
July in Athens has become 2.5°C (4.5°F) warmer on average: the 2011–2025 average against 1970–1989.
August 2024 was the warmest August in 49 years of records, 3.5°C (6.2°F) above the long-run average.
September 2024 was the 2nd warmest September in 50 years of records, 2.4°C (4.3°F) above the long-run average.
October 2024 was the 3rd warmest October in 50 years of records, 2.4°C (4.4°F) above the long-run average.
Athens's hottest November day on record is a recent one: 29°C (83°F) on November 4, 2023.
Athens's hottest December day on record is a recent one: 23°C (73°F) on December 1, 2023.
Source: NOAA GHCN-Daily, Hellinikon (1971–2025). Records through 2025.