average monthly temperature in zurich switzerland
Zurich: Annual Weather Averages. July is the hottest month in Zurich with an average temperature of 19Â°C (65Â°F) and the coldest is January at 0Â°C (32Â°F) with the most daily sunshine hours at 7 in August. The wettest month is August with an average of 120mm of rain. Loading weather data.