Climate in Switzerland

Switzerland has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -10°C in the coldest regions to highs of 29°C in the warmest areas. Annual precipitation ranges from 119mm in drier regions to 379mm in wetter parts of the country. Some regions receive significant snowfall, with up to 343cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain cold, making Switzerland a country of sharp climate contrasts.

Temperature patterns across Switzerland vary by region, with distinct differences between areas. The Southwest is the warmest part of the country, with peak temperatures reaching 29°C and an annual average of 26°C. Cooler conditions are found in the Southeast, where winter lows drop to -10°C and an annual average of -4°C. This 30°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Switzerland they visit. The biggest regional differences emerge in summer, with up to 34°C variation across the country. For example, Genève in the Canton de Genève averages 26°C annually, while Lugano in the Cantone Ticino averages -4°C.

Switzerland sees notable variation in rainfall across its regions, ranging from 119mm to 379mm per year. The West receives the most rainfall, at approximately 379mm annually. The North is the driest, with around 119mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The Southeast sees the most snowfall, with up to 343cm annually, while other parts of the country receive little to none. Visitors heading to wetter areas can expect more frequent rain than those staying in drier parts of the country.