Climate almanac
Betton
Brittany, France · 48.18°, -1.64°
What is the climate like in Betton?
The best time to visit Betton is typically June – September, with trip comfort peaking in August (7.5/10). Betton 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 October and the driest is August; the year sees roughly 32 in (805 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in August (7.5/10)
- Warmest monthJuly — average high 75°F (24°C)
- Coolest monthJanuary — average low 38°F (3°C)
- Wettest monthOctober (3.2 in (82 mm))
- Driest monthAugust (1.8 in (46 mm))
- Annual precipitation32 in (805 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRennes-st Jacques, 14 km away (1945-2026)