Climate almanac
Sarzeau
Brittany, France · 47.53°, -2.77°
What is the climate like in Sarzeau?
The best time to visit Sarzeau is typically May – September, with trip comfort peaking in July (7.7/10). Sarzeau is warmest in August, when daily highs average 71°F (22°C), and coolest in January, when lows fall to about 42°F (6°C). The wettest month is typically December and the driest is August; the year sees roughly 33 in (841 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in July (7.7/10)
- Warmest monthAugust — average high 71°F (22°C)
- Coolest monthJanuary — average low 42°F (6°C)
- Wettest monthDecember (4.1 in (103 mm))
- Driest monthAugust (1.7 in (43 mm))
- Annual precipitation33 in (841 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBelle Ile - Le Talut, 42 km away (1930-2026)