Gruissan Weather in September

September in Gruissan brings high temperatures, with highs of 26°C (79°F) and nights dropping to 16°C (61°F). Rainfall is on the higher side this month, averaging around 78 mm (3.1 in), so keep a rain jacket handy.

Rainfall in Gruissan in September

This month experiences about 8 days of rain according to historical data, averaging 78 mm (3.1 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Gruissan in September

Gruissan in September is worth a visit. The temperature is perfect, with 26°C (79°F) during the day and 16°C (61°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 16°C (61°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 Gruissan in September

Enjoy a sunny month with about 214 hours of sunshine, the clear skies make Gruissan even more beautiful.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Gruissan.

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• 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 Gruissan's climate page.

Gruissan Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 27%  

Precipitation 78 mm (3.1 in)  

Rainy days 8 days  

Humidity 73% *  

Sunshine 214 hours *  

Percentage Sunshine *  

* Data from: Carcassonne, France (60 KM, 37 Miles).

What to Wear in Gruissan in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Gruissan 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

8/10

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 Gruissan's climate page.

More climate data for Gruissan

Temperature Rainfall Sunshine Humidity

See the full Gruissan climate overview or explore weather in France.