Monthly climate guide
Athens weather in December
December in Athens is typically cool, with average daytime highs around 14°C (57°F) and night-time lows near 9°C (47°F). The month usually brings about 92 mm of rain (wet) and is a mix of sun and cloud. Daytime highs are 4°C cooler than November and 2°C warmer than January.
What stands out in December
- Check the hourly forecast before heading to Plaka — showers are likely.
- Just 90 km apart, but Athens runs about 3°C warmer than Nafplio this month.
- Only 2 months are cooler in Athens than December.
- Rain is above Athens's usual level, by about 114%.
It's usually the wettest month of the year.
Avg high
14°C
57°F
Avg low
9°C
47°F
Rainfall
92 mm
wet
Humidity
79%
relative
Sky
50%
cloud · a mix of sun and cloud
Athens weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 12°C / 54°F | 7°C / 44°F | 65 mm | 80% | 52% |
| February | 14°C / 56°F | 7°C / 45°F | 66 mm | 81% | 52% |
| March | 16°C / 60°F | 9°C / 47°F | 62 mm | 77% | 47% |
| April | 20°C / 68°F | 11°C / 52°F | 30 mm | 70% | 39% |
| May | 25°C / 77°F | 16°C / 60°F | 21 mm | 63% | 37% |
| June | 30°C / 86°F | 20°C / 69°F | 29 mm | 56% | 21% |
| July | 33°C / 91°F | 23°C / 73°F | 11 mm | 52% | 9% |
| August | 32°C / 90°F | 23°C / 74°F | 10 mm | 54% | 9% |
| September | 29°C / 84°F | 21°C / 69°F | 29 mm | 60% | 19% |
| October | 23°C / 74°F | 16°C / 61°F | 41 mm | 70% | 35% |
| November | 18°C / 65°F | 13°C / 55°F | 61 mm | 77% | 47% |
| December | 14°C / 57°F | 9°C / 47°F | 92 mm | 79% | 50% |
What to pack for December
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is December a good time to visit Athens?
Our Athens guide recommends: April to June or September to October, avoiding the intense heat of July and August.
Visit the Acropolis at opening time (8am) — both the crowds and the heat build quickly through the day.
Best time to visit Athens →Other Greece cities in December
Cite or embed this data
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Athens weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/greece/athens/december
<a href="https://weathercompare.eu/weather/greece/athens/december">Athens weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/greece/athens" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Athens weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/greece/athens/december">Athens weather in December</a> – WeatherCompare</p>
Athens in December: quick answers
Is December a good time to visit Athens?
December is one of the wetter months in Athens, with about 92 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Athens in December?
Average highs are about 14°C (57°F) and average lows about 9°C (47°F), based on 10 years of daily data.
Does it rain a lot in Athens in December?
Athens typically gets around 92 mm of rain in December — wet. It's usually the wettest month of the year.
When is the best time to visit Athens?
April to June or September to October, avoiding the intense heat of July and August.
Figures are long-term averages for the area around Athens (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.