Croissy-sur-Seine

What is the climate like in Croissy-sur-Seine?

The best time to visit Croissy-sur-Seine is typically June – September, with trip comfort peaking in July (7.5/10). Croissy-sur-Seine is warmest in July, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically October and the driest is July; the year sees roughly 31 in (790 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.5/10)
• Warmest monthJuly — average high 77°F (25°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthOctober (3.2 in (82 mm))
• Driest monthJuly (2.0 in (51 mm))
• Annual precipitation31 in (790 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLe Bourget, 23 km away (1900-2025)