Castelnau-le-Lez Weather in September

September in Castelnau-le-Lez brings high temperatures, with daytime highs of 25°C (77°F) and nights around 16°C (61°F). Quite a bit of rainfall is expected, around 116 mm (4.6 in), so pack an umbrella.

Rainfall in Castelnau-le-Lez in September

On average, there are about 7 days with rain during this month, averaging 116 mm (4.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Castelnau-le-Lez in September

In September, Castelnau-le-Lez sees high temperatures, with highs of 25°C (77°F). Nights drop to around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Castelnau-le-Lez in September

The days are predominantly sunny, with an estimated total of around 243 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

For Castelnau-le-Lez itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Castelnau-le-Lez Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 25%  

Precipitation 116 mm (4.6 in)  

Rainy days 7 days  

Humidity 71% *  

Sunshine 243 hours *  

Percentage Sunshine *  

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

What to Wear in Castelnau-le-Lez in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Castelnau-le-Lez in September

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Castelnau-le-Lez's climate page.

More climate data for Castelnau-le-Lez

Temperature Rainfall Sunshine Humidity

See the full Castelnau-le-Lez climate overview or explore weather in France.