Mendrisio Weather & Climate

Switzerland

Mendrisio sees feels-like daytime highs peak around 29.2°C in July and nighttime lows bottom out near -2.5°C in January. May is the wettest month (~110 mm), while February is the driest (~36 mm). For sunshine, July leads with about 70% clear skies.

Best time to visit Mendrisio

Based on mild feels-like temperatures and low rain chances, the most comfortable months are June, September, and August — expect around 16.626.7°C with roughly 35% chance of rain on a given day in June.

Mendrisio climate by month

MonthLow / High °CRain %RainfallClear skiesWind
January-2.5° / 4.2°12%37 mm55%6.5 kph
February-1.1° / 6.6°12%36 mm55%6.7 kph
March2.3° / 10.9°19%53 mm52%7.2 kph
April6.7° / 15.1°31%88 mm48%7.3 kph
May11.9° / 21.3°38%110 mm48%7 kph
June16.6° / 26.7°35%95 mm58%6.6 kph
July19.1° / 29.2°30%80 mm70%6.2 kph
August18.7° / 28°30%83 mm68%6.1 kph
September14.2° / 22.9°28%94 mm59%6.3 kph
October9° / 16.6°28%103 mm50%6.2 kph
November3.1° / 9.4°23%89 mm48%6.2 kph
December-1.4° / 4.6°15%51 mm53%6.4 kph

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

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