Climate almanac

La Seyne-sur-Mer

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

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What is the climate like in La Seyne-sur-Mer?

The best time to visit La Seyne-sur-Mer is typically May – September, with trip comfort peaking in July (8.9/10). La Seyne-sur-Mer is warmest in August, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 48°F (9°C). The wettest month is typically November and the driest is July; the year sees roughly 24 in (620 mm) of precipitation.

  • Best time to visitMay – September — comfort peaks in July (8.9/10)
  • Warmest monthAugust — average high 82°F (28°C)
  • Coolest monthJanuary — average low 48°F (9°C)
  • Wettest monthNovember (3.7 in (95 mm))
  • Driest monthJuly (0.4 in (9 mm))
  • Annual precipitation24 in (620 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromCap Cepet, 6 km away (1968-2020)