Le Castellet Weather in September

Le Castellet in September averages 24°C (75°F) during the day and 17°C (63°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Le Castellet in September

Historically, the month has about 7 days of rain, averaging 70 mm (2.8 in) in total. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Le Castellet in September

Le Castellet in September has perfect weather. Days reach 24°C (75°F) and nights cool to 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 17°C (63°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 Le Castellet in September

Expect a lot of sunshine this month, with about 263 hours of sun. These sunny conditions add to the overall experience.

Average water temperature in September

With water at 21°C (70°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

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

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For a detailed overview over the year and the best time to visit France, check out our Le Castellet's climate page.

Le Castellet Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 24°C (75°F)  

Water Temperature 21°C (70°F) *  

Chance of Rain 22%  

Precipitation 70 mm (2.8 in)  

Rainy days 7 days  

Humidity 56% *  

Sunshine 263 hours *  

Percentage Sunshine 70% *  

* Data from: Toulon, France (17 KM, 10 Miles).

What to Wear in Le Castellet 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. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 21°C (70°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Le Castellet in September

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

Swimming

9/10

Cycling

10/10

Walking

10/10

Barbeque

8/10

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 Le Castellet's climate page.

More climate data for Le Castellet

Temperature Rainfall Sunshine Humidity Water Temp

See the full Le Castellet climate overview or explore weather in France.