Bogis-Bossey Weather & Climate: Best Time to Visit

In Bogis-Bossey, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 14°C (57°F) in July to -2°C (28°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Bogis-Bossey experiences significant rain/snowfall throughout the year, averaging 1602 mm (63 in) of precipitation annually. Despite minor fluctuations, Bogis-Bossey enjoys fairly consistent precipitation throughout the year. In May, you can expect around 150 mm (5.9 in) of precipitation, while in March, Bogis-Bossey receives about 121 mm (4.8 in). For more details, please visit our Bogis-Bossey Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Bogis-Bossey can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 6°C (43°F) in January to 23°C (73°F) in August.

Water temperature over the year

The relative humidity is high throughout the year in Bogis-Bossey.

The city experiences its highest humidity in December, reaching 82%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year