Marennes

What is the climate like in Marennes?

The best time to visit Marennes is typically June – September, with trip comfort peaking in July (8.4/10). Marennes is warmest in August, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 40°F (4°C). The wettest month is typically November and the driest is July; the year sees roughly 33 in (828 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (8.4/10)
• Warmest monthAugust — average high 81°F (27°C)
• Coolest monthJanuary — average low 40°F (4°C)
• Wettest monthNovember (3.8 in (96 mm))
• Driest monthJuly (1.0 in (27 mm))
• Annual precipitation33 in (828 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPte De Chassiron, 34 km away (1917-2026)