Monthly climate guide
Thessaloniki weather in December
December in Thessaloniki is typically cool, with average daytime highs around 11°C (51°F) and night-time lows near 3°C (37°F). The month usually brings about 55 mm of rain (some rain) and is often cloudy. Daytime highs are 5°C cooler than November and 2°C warmer than January.
What stands out in December
- December brings early winter to Thessaloniki.
- December is among Thessaloniki's three coolest months.
- Thessaloniki is usually about 2°C cooler than Halkidiki, 70 km away, in December.
- Good walking weather for combining Aristotelous Square and White Tower in one day.
Avg high
11°C
51°F
Avg low
3°C
37°F
Rainfall
55 mm
some rain
Humidity
81%
relative
Sky
62%
cloud · often cloudy
Thessaloniki weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 9°C / 48°F | 1°C / 34°F | 43 mm | 82% | 67% |
| February | 11°C / 52°F | 3°C / 38°F | 43 mm | 81% | 69% |
| March | 14°C / 58°F | 5°C / 41°F | 57 mm | 77% | 64% |
| April | 19°C / 66°F | 9°C / 47°F | 37 mm | 71% | 58% |
| May | 24°C / 76°F | 14°C / 56°F | 47 mm | 65% | 60% |
| June | 30°C / 86°F | 19°C / 65°F | 39 mm | 57% | 46% |
| July | 33°C / 92°F | 21°C / 71°F | 27 mm | 50% | 29% |
| August | 33°C / 92°F | 22°C / 71°F | 27 mm | 49% | 30% |
| September | 28°C / 83°F | 18°C / 64°F | 47 mm | 59% | 47% |
| October | 22°C / 71°F | 12°C / 53°F | 39 mm | 71% | 55% |
| November | 16°C / 60°F | 8°C / 46°F | 46 mm | 79% | 66% |
| December | 11°C / 51°F | 3°C / 37°F | 55 mm | 81% | 62% |
What to pack for December
- A proper insulated winter coat
- A hat, scarf and gloves
- A small travel umbrella, just in case
Is December a good time to visit Thessaloniki?
Our Thessaloniki guide recommends: April to June or September to October for comfortable temperatures.
Thessaloniki is considered Greece's food capital by many Greeks themselves — its street food and tavernas are worth building time around.
Best time to visit Thessaloniki →Other Greece cities in December
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Thessaloniki weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/greece/thessaloniki/december
<a href="https://weathercompare.eu/weather/greece/thessaloniki/december">Thessaloniki weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/greece/thessaloniki" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Thessaloniki weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/greece/thessaloniki/december">Thessaloniki weather in December</a> – WeatherCompare</p>
Thessaloniki in December: quick answers
Is December a good time to visit Thessaloniki?
December is cool in Thessaloniki, with highs around 11°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Thessaloniki in December?
Average highs are about 11°C (51°F) and average lows about 3°C (37°F), based on 10 years of daily data.
Does it rain a lot in Thessaloniki in December?
Thessaloniki typically gets around 55 mm of rain in December — some rain.
When is the best time to visit Thessaloniki?
April to June or September to October for comfortable temperatures.
Figures are long-term averages for the area around Thessaloniki (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.