Climate almanac

Vern-sur-Seiche

Brittany, France · 48.05°, -1.60°

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What is the climate like in Vern-sur-Seiche?

The best time to visit Vern-sur-Seiche is typically May – September, with trip comfort peaking in August (7.6/10). Vern-sur-Seiche is warmest in July, when daily highs average 76°F (24°C), and coolest in January, when lows fall to about 38°F (3°C). The wettest month is typically October and the driest is August; the year sees roughly 32 in (807 mm) of precipitation.

  • Best time to visitMay – September — comfort peaks in August (7.6/10)
  • Warmest monthJuly — average high 76°F (24°C)
  • Coolest monthJanuary — average low 38°F (3°C)
  • Wettest monthOctober (3.3 in (84 mm))
  • Driest monthAugust (1.7 in (44 mm))
  • Annual precipitation32 in (807 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromRennes-st Jacques, 10 km away (1945-2026)