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.

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For a detailed overview over the year and the best time to visit France, check out our Saint-Genis-Laval's climate page.

Saint-Genis-Laval Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 34%  

Precipitation 100 mm (3.9 in)  

Rainy days 10 days  

Humidity 76% *  

Sunshine 195 hours *  

Percentage Sunshine 56% *  

* Data from: Lyon, France (7 KM, 4 Miles).

What to Wear in Saint-Genis-Laval in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint-Genis-Laval in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Saint-Genis-Laval's climate page.

More climate data for Saint-Genis-Laval

Temperature Rainfall Sunshine Humidity

See the full Saint-Genis-Laval climate overview or explore weather in France.