Climate almanac
Dol-de-Bretagne
Brittany, France · 48.55°, -1.75°
What is the climate like in Dol-de-Bretagne?
The best time to visit Dol-de-Bretagne is typically June – September, with trip comfort peaking in July (7.3/10). Dol-de-Bretagne is warmest in August, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about 39°F (4°C). The wettest month is typically December and the driest is August; the year sees roughly 34 in (858 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (7.3/10)
- Warmest monthAugust — average high 73°F (23°C)
- Coolest monthJanuary — average low 39°F (4°C)
- Wettest monthDecember (3.5 in (88 mm))
- Driest monthAugust (2.2 in (55 mm))
- Annual precipitation34 in (858 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRennes-st Jacques, 54 km away (1945-2026)