Athens Weather in December
In December, Athens averages a high of 15°C (59°F) and a low of 9°C (48°F), from 48 years of daily records (1971–2025).
15°C
Average high
59°F
9°C
Average low
48°F
23°C
Record high
73°F · December 1, 2023
-2°C
Record low
29°F · December 20, 2001
What December Is Like in Athens
- Athens's hottest December day on record is a recent one: 23°C (73°F) on December 1, 2023.
- December in Athens has become 1.1°C (2.0°F) warmer on average: the 2010–2024 average against 1970–1989.
- December is the wettest month of the year in Athens, averaging 58 mm of rain.
- The warmest December in the record was 2023; the coldest was 1991.
At least 1 mm of rain falls on 20% of December days, and the month averages 58 mm in total.
Warmest: 2023 (18.2°C)Latest: 2024 (16.6°C)10-year averageLong-run average (14.9°C)
Look Up a Day in December
See the weather in Athens on any December date, year by year.
Source: NOAA GHCN-Daily, Hellinikon (1971–2025). Averages cover 1971–2025. How we compute this