Saint-Sébastien-sur-Loire Weather in September

With daytime temperatures of 23°C (73°F) and nighttime lows of 12°C (54°F), September in Saint-Sébastien-sur-Loire brings high temperatures during the day. The perfect weather makes it an appealing time to visit.

Rainfall in Saint-Sébastien-sur-Loire in September

Records from the past 30 years suggest around 12 days of rain, with 56 mm (2.2 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Saint-Sébastien-sur-Loire in September

September is a perfect month in Saint-Sébastien-sur-Loire, with 23°C (73°F) during the day and 12°C (54°F) at night. 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-Sébastien-sur-Loire in September

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

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Saint-Sébastien-sur-Loire.

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

Saint-Sébastien-sur-Loire Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 40%  

Precipitation 56 mm (2.2 in)  

Rainy days 12 days  

Humidity 80% *  

Sunshine 195 hours *  

Percentage Sunshine 51% *  

* Data from: Nantes, France (4 KM, 2 Miles).

What to Wear in Saint-Sébastien-sur-Loire in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Saint-Sébastien-sur-Loire 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-Sébastien-sur-Loire's climate page.

More climate data for Saint-Sébastien-sur-Loire

Temperature Rainfall Sunshine Humidity

See the full Saint-Sébastien-sur-Loire climate overview or explore weather in France.