Saint-Cyr-sur-Mer Weather in September
September in Saint-Cyr-sur-Mer brings high temperatures, with daytime highs of 24°C (75°F) and nights around 18°C (64°F). Quite a bit of rainfall is expected, around 69 mm (2.7 in), so pack an umbrella.
Rainfall in Saint-Cyr-sur-Mer in September
The climate data from previous years indicates about 7 days of rain, averaging 69 mm (2.7 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Saint-Cyr-sur-Mer in September
Saint-Cyr-sur-Mer in September is worth a visit. The temperature is perfect, with 24°C (75°F) during the day and 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Saint-Cyr-sur-Mer in September
Expect sunny days throughout the month, with an estimated 263 hours of sunshine. This makes it a pleasant time to visit Saint-Cyr-sur-Mer.
Average water temperature in September
The water sits at 21°C (70°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Saint-Cyr-sur-Mer.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Saint-Cyr-sur-Mer's climate page.
Saint-Cyr-sur-Mer Temperature in September
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Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →
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What to Wear in Saint-Cyr-sur-Mer in September
For Saint-Cyr-sur-Mer in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 21°C (70°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Saint-Cyr-sur-Mer in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Saint-Cyr-sur-Mer's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Saint-Cyr-sur-Mer climate overview or explore weather in France.