Montgeron

What is the climate like in Montgeron?

The best time to visit Montgeron is typically June – September, with trip comfort peaking in July (7.5/10). Montgeron is warmest in July, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically October and the driest is April; the year sees roughly 32 in (805 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.5/10)
• Warmest monthJuly — average high 78°F (26°C)
• Coolest monthJanuary — average low 36°F (2°C)
• Wettest monthOctober (3.3 in (84 mm))
• Driest monthApril (2.0 in (52 mm))
• Annual precipitation32 in (805 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromOrly, 5 km away (1921-2026)