Notre-Dame-de-l'Île-Perrot

What is the climate like in Notre-Dame-de-l'Île-Perrot?

The best time to visit Notre-Dame-de-l'Île-Perrot is typically September, the year's most comfortable month (7.0/10). Notre-Dame-de-l'Île-Perrot is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 14°F (-10°C). The wettest month is typically October and the driest is September; the year sees roughly 45 in (1153 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (7.0/10)
• Warmest monthJuly — average high 81°F (27°C)
• Coolest monthJanuary — average low 14°F (-10°C)
• Wettest monthOctober (4.9 in (123 mm))
• Driest monthSeptember (2.5 in (64 mm))
• Annual precipitation45 in (1153 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromLes Cedres, 12 km away (1913-2024)