Gex Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gex.
Climate overview of Gex
Temperatures in Gex, Rhône-Alps, France, vary greatly throughout the year. July is the hottest month at 24°C (75°F), while January is the coldest at 5°C (41°F).
With around 1677 mm (66 in) of annual rain/snowfall, Gex has a notably wet climate. The wettest month is December. Sunshine peaks in July, when the city sees around 8.9 hours of sunshine per day.
Gex Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gex — and find the best time to visit.
Monthly Temperature in Gex
The climate in Gex is known for significant temperature differences throughout the year, making the weather dynamic. 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
Rainfall in Gex
Gex has a notably wet climate with abundant precipitation, recording 1677 mm (66 in) of rain/snowfall per year. Despite minor fluctuations, Gex enjoys fairly consistent precipitation throughout the year. In December, you can expect around 158 mm (6.2 in) of precipitation, while in March, Gex receives about 127 mm (5 in). For more details, please visit our Gex Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Gex
Gex 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
Water Temperature in Gex
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
Humidity in Gex by Month
The relative humidity is high throughout the year in Gex.
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
Best Time to Visit Gex
Frequently asked questions about the climate in Gex
What is the best time to visit Gex?
June, July, August and September typically offer the most optimal weather in Gex. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in Gex?
Daytime highs range from 5°C (41°F) in January to 24°C (75°F) in July. Nighttime lows range from -2°C (28°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Gex get?
Annual rainfall is around 1677 mm (66 in). December is the wettest month with 158 mm (6.2 in), while March is the driest with 127 mm (5 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Gex?
Gex receives around 1,883 hours of sunshine per year. July is the sunniest month with 267 hours, while December is the cloudiest with just 47 hours.
Gex 3-Day Forecast
Gex 3-Day Forecast
Gex on the map
Gex is highlighted — select any city to see its climate.
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