Thessaloniki Weather & Climate

Greece

Thessaloniki sees feels-like daytime highs peak around 35.6°C in July and nighttime lows bottom out near 1.1°C in January. November is the wettest month (~48 mm), while August is the driest (~18 mm). For sunshine, July leads with about 91% clear skies.

Best time to visit Thessaloniki

Based on mild feels-like temperatures and low rain chances, the most comfortable months are May, September, and October — expect around 15.526.1°C with roughly 18% chance of rain on a given day in May.

Thessaloniki climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January1.1° / 8°16%30 mm55%10.7 kph
February2.2° / 9.3°15%28 mm53%10.9 kph
March5.8° / 13.8°16%32 mm55%10.6 kph
April10.4° / 19.9°17%30 mm56%9.8 kph
May15.5° / 26.1°18%31 mm64%9.2 kph
June21° / 32.4°15%26 mm79%8.8 kph
July23.5° / 35.6°11%20 mm91%8.6 kph
August23.1° / 34.3°11%18 mm89%8.3 kph
September18.7° / 29.4°14%27 mm76%8.7 kph
October13° / 22.6°17%43 mm61%9.2 kph
November7.9° / 15.4°21%48 mm54%9.9 kph
December3.2° / 9.7°20%44 mm53%10.5 kph

Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).

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