Climate almanac
Hérouville-Saint-Clair
Normandy, France · 49.21°, -0.31°
What is the climate like in Hérouville-Saint-Clair?
The best time to visit Hérouville-Saint-Clair is typically June – September, with trip comfort peaking in July (7.3/10). Hérouville-Saint-Clair is warmest in July, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 38°F (3°C). The wettest month is typically November and the driest is April; the year sees roughly 31 in (797 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (7.3/10)
- Warmest monthJuly — average high 75°F (24°C)
- Coolest monthJanuary — average low 38°F (3°C)
- Wettest monthNovember (3.2 in (82 mm))
- Driest monthApril (1.9 in (48 mm))
- Annual precipitation31 in (797 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromCarpiquet, 11 km away (1973-2025)