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 excellent, 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.