Saint-Germain-lʼHerm Weather in September

Thinking of visiting Saint-Germain-lʼHerm in September? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Saint-Germain-lʼHerm in September

Analyzing past climate data, one can expect approximately 11 days of rain, averaging 86 mm (3.4 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Saint-Germain-lʼHerm in September

The temperature in Saint-Germain-lʼHerm in September is perfect. Daytime highs reach 21°C (70°F), with nights dropping to 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Saint-Germain-lʼHerm in September

With approximately 195 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Saint-Germain-lʼHerm.

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

Saint-Germain-lʼHerm Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 37%  

Precipitation 86 mm (3.4 in)  

Rainy days 11 days  

Humidity 75% *  

Sunshine 195 hours *  

Percentage Sunshine *  

* Data from: Saint-Étienne, France (64 KM, 39 Miles).

What to Wear in Saint-Germain-lʼHerm in September

For Saint-Germain-lʼHerm in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint-Germain-lʼHerm in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

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-Germain-lʼHerm's climate page.

More climate data for Saint-Germain-lʼHerm

Temperature Rainfall Sunshine Humidity

See the full Saint-Germain-lʼHerm climate overview or explore weather in France.