Mer Weather in September

Mer in September sees high daytime temperatures of 23°C (73°F) and nighttime lows of 11°C (52°F). Moderate rainfall is typical, with around 53 mm (2.1 in) for the month.

Rainfall in Mer in September

Historically, September sees about 11 days of rain, with a monthly average of 53 mm (2.1 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Mer in September

Mer has perfect weather in September, with days reaching 23°C (73°F) and nights cooling to 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 11°C (52°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 Mer in September

The month experiences a moderate amount of sunlight, with 180 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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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 Mer's climate page.

Mer Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 37%  

Precipitation 53 mm (2.1 in)  

Rainy days 11 days  

Humidity 76% *  

Sunshine 180 hours *  

Percentage Sunshine 48% *  

* Data from: Orléans, France (35 KM, 22 Miles).

What to Wear in Mer 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Mer in September

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

Swimming

7/10

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 Mer's climate page.

More climate data for Mer

Temperature Rainfall Sunshine Humidity

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