Climate almanac
Rennes
Brittany, France · 48.11°, -1.67°
What is the weather like in Rennes in May?
In May, Rennes is typically 66°F (19°C) during the day and 49°F (9°C) at night. The month brings about 2.4 in (60 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low49°F (9°C)
- Precipitation2.4 in (60 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)