Carnac Weather in September

In Carnac, September brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 14°C (57°F). Some rainfall is to be expected.

Rainfall in Carnac in September

Analyzing past climate data, one can expect approximately 14 days of rain, averaging 59 mm (2.3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Carnac in September

Carnac in September is worth a visit. The temperature is perfect, with 20°C (68°F) during the day and 14°C (57°F) at night. September marks the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

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

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 Carnac's climate page.

Carnac Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 45%  

Precipitation 59 mm (2.3 in)  

Rainy days 14 days  

What to Wear in Carnac in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Carnac in September

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

Cycling

10/10

Walking

10/10

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 Carnac's climate page.

More climate data for Carnac

Temperature Rainfall

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