Saint-Jean-le-Vieux Weather in September

September in Saint-Jean-le-Vieux brings high temperatures, with highs of 23°C (73°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 99 mm (3.9 in), so keep a rain jacket handy.

Rainfall in Saint-Jean-le-Vieux in September

On average, there are about 11 days with rain during this month, averaging 99 mm (3.9 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Saint-Jean-le-Vieux in September

Weather in Saint-Jean-le-Vieux is at its perfect in September. Highs reach 23°C (73°F), while nights settle around 12°C (54°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Saint-Jean-le-Vieux in September

Expect sunny days throughout the month, with an estimated 193 hours of sunshine. This makes it a pleasant time to visit Saint-Jean-le-Vieux.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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

Saint-Jean-le-Vieux Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 38%  

Precipitation 99 mm (3.9 in)  

Rainy days 11 days  

Humidity 80% *  

Sunshine 193 hours *  

Percentage Sunshine *  

* Data from: Biarritz, France (45 KM, 28 Miles).

What to Wear in Saint-Jean-le-Vieux 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Saint-Jean-le-Vieux 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

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-Jean-le-Vieux's climate page.

More climate data for Saint-Jean-le-Vieux

Temperature Rainfall Sunshine Humidity

See the full Saint-Jean-le-Vieux climate overview or explore weather in France.