Saint-Genis-Laval Weather & Climate: Best Time to Visit

The climate in Saint-Genis-Laval is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 8°C (46°F) in January.

Nighttime temperatures range from 16°C (61°F) in July to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Saint-Genis-Laval has a notably wet climate with abundant precipitation, recording 1032 mm (41 in) of rain/snowfall per year. The wettest period in Saint-Genis-Laval occurs in November, which receives around 106 mm (4.2 in) of precipitation. During the driest month, March, Saint-Genis-Laval experiences moderate rainfall, totaling 65 mm (2.6 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Saint-Genis-Laval Precipitation page.

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

The average number of days each month with precipitation

In Saint-Genis-Laval, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Saint-Genis-Laval.

The city experiences its highest humidity in December, reaching 86%. In July, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year