Saint-Genis-Laval Weather in September

September in Saint-Genis-Laval typically sees daytime highs of 23°C (73°F) and nighttime lows of 12°C (54°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Saint-Genis-Laval in September

Looking at the last 30 years, the data shows about 10 days with rain, averaging 100 mm (3.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Saint-Genis-Laval in September

September in Saint-Genis-Laval brings high temperatures, with highs of 23°C (73°F) and nights around 12°C (54°F). This kind of day-to-night contrast is typical for this time of year. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Saint-Genis-Laval in September

There are approximately 195 hours of sunshine this month, resulting in mostly clear days.

If you prefer dry days with pleasant temperatures, May, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.