Pontchâteau

What is the climate like in Pontchâteau?

The best time to visit Pontchâteau is typically May – September, with trip comfort peaking in August (7.9/10). Pontchâteau is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 39°F (4°C). The wettest month is typically October and the driest is August; the year sees roughly 30 in (770 mm) of precipitation.

• Best time to visitMay – September — comfort peaks in August (7.9/10)
• Warmest monthAugust — average high 77°F (25°C)
• Coolest monthJanuary — average low 39°F (4°C)
• Wettest monthOctober (3.3 in (83 mm))
• Driest monthAugust (1.5 in (37 mm))
• Annual precipitation30 in (770 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNantes-bouguenais, 49 km away (1945-2026)