Gaillon

What is the climate like in Gaillon?

The best time to visit Gaillon is typically June – September, with trip comfort peaking in July (7.6/10). Gaillon is warmest in July, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically December and the driest is July; the year sees roughly 31 in (780 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.6/10)
• Warmest monthJuly — average high 75°F (24°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthDecember (3.1 in (78 mm))
• Driest monthJuly (1.8 in (46 mm))
• Annual precipitation31 in (780 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromEvreux Fauville, 18 km away (1954-2026)