Climate almanac

La Seyne-sur-Mer

Provence-Alpes-Côte d'Azur, France · 43.10°, 5.88°

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What is the weather like in La Seyne-sur-Mer in September?

In September, La Seyne-sur-Mer is typically 75°F (24°C) during the day and 67°F (19°C) at night. The month brings about 2.3 in (58 mm) of precipitation in total.

  • Average high75°F (24°C)
  • Average low67°F (19°C)
  • Precipitation2.3 in (58 mm)
  • Clear or mostly clear days16
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)