Geneva Climate by Month
Geneva's high altitude results in pleasantly warm summers, mild winters (with temperatures not going much below freezing), and year round rainfall. July is the hottest month in Geneva with an average temperature of 20°C and the coldest month is January with 2°C Travelers to the region may experience either the Bise (super cold wind) or the Foehn (hot wind), depending on the month.
Best time to visit would be July and August if you don't mind that it's more busy with tourists. If you don't want to be in the peak season visit Geneva in June or September. The weather is pleasant with mild temperatures, however September is the wettest month.
Average day and night temperature
The climate in Geneva is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 25°C in July to a chilly 6°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -2°C, particularly during the colder months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Geneva has a notably wet climate with abundant precipitation, recording 1563 mm of rain/snowfall per year. Precipitation levels in Geneva remain relatively steady throughout the year. May has the most rain, with 151 mm over 16 days. In February, this drops slightly to 119 mm, making the city's climate fairly predictable.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Geneva serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.9 hours of sunshine daily, and embrace the darker days in December, offering only 1.6 hours of daily sunlight.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Geneva.
Relative humidity over the year
The best time of year to visit Geneva in Switzerland
During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
May tops the wettest month list with 151 mm of rainfall.
February is the driest month with 119 mm of precipitation.
July is the sunniest month with an average of 267 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
