Saint-Herblain Weather in September

September in Saint-Herblain brings high temperatures, with daytime highs of 23°C (73°F) and nights around 12°C (54°F). The perfect weather makes it a solid choice for a visit.

Rainfall in Saint-Herblain in September

Historically, September sees about 12 days of rain, with a monthly average of 55 mm (2.2 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint-Herblain in September

If you're visiting Saint-Herblain in September, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 12°C (54°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Saint-Herblain in September

The month enjoys around 195 hours of sunshine, creating mostly sunny days with good weather conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Saint-Herblain.

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-Herblain's climate page.

Saint-Herblain Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 41%  

Precipitation 55 mm (2.2 in)  

Rainy days 12 days  

Humidity 80% *  

Sunshine 195 hours *  

Percentage Sunshine 51% *  

* Data from: Nantes, France (6 KM, 4 Miles).

What to Wear in Saint-Herblain in September

For Saint-Herblain 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. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saint-Herblain in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

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-Herblain's climate page.

More climate data for Saint-Herblain

Temperature Rainfall Sunshine Humidity

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