Climate almanac
Concarneau
Brittany, France · 47.88°, -3.92°
What is the climate like in Concarneau?
The best time to visit Concarneau is typically June – September, with trip comfort peaking in July (7.4/10). Concarneau is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 42°F (5°C). The wettest month is typically December and the driest is July; the year sees roughly 36 in (908 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (7.4/10)
- Warmest monthJuly — average high 70°F (21°C)
- Coolest monthJanuary — average low 42°F (5°C)
- Wettest monthDecember (4.4 in (112 mm))
- Driest monthJuly (1.9 in (48 mm))
- Annual precipitation36 in (908 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBrest-guipavas, 73 km away (1945-2026)