Douarnenez

What is the climate like in Douarnenez?

The best time to visit Douarnenez is typically May – September, with trip comfort peaking in July (7.2/10). Douarnenez is warmest in August, when daily highs average 66°F (19°C), and coolest in January, when lows fall to about 45°F (7°C). The wettest month is typically December and the driest is August; the year sees roughly 41 in (1052 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in July (7.2/10)
• Warmest monthAugust — average high 66°F (19°C)
• Coolest monthJanuary — average low 45°F (7°C)
• Wettest monthDecember (5.7 in (144 mm))
• Driest monthAugust (2.1 in (54 mm))
• Annual precipitation41 in (1052 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromBrest-guipavas, 39 km away (1945-2026)