Saint-Jean-le-Vieux
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Current – 10-day forecastForecast

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 excellent 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.

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).

Saint-Jean-le-Vieux Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Jean-le-Vieux - and find the best time to visit.

Best Places in France in September

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Saint-Jean-le-Vieux 3-Day Forecast

More climate data for Saint-Jean-le-Vieux

Popular in September

Where to go in September - average daytime high across popular destinations.

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