Castelsarrasin

What is the climate like in Castelsarrasin?

The best time to visit Castelsarrasin is typically May – October, with trip comfort peaking in July (8.1/10). Castelsarrasin is warmest in August, when daily highs average 87°F (30°C), and coolest in January, when lows fall to about 37°F (3°C). The wettest month is typically May and the driest is July; the year sees roughly 30 in (771 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in July (8.1/10)
• Warmest monthAugust — average high 87°F (30°C)
• Coolest monthJanuary — average low 37°F (3°C)
• Wettest monthMay (3.3 in (84 mm))
• Driest monthJuly (1.5 in (38 mm))
• Annual precipitation30 in (771 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMont-de-marsan, 51 km away (1945-2026)