Climate almanac
Montmagny
Quebec, Canada · 46.98°, -70.55°
What is the climate like in Montmagny?
The best time to visit Montmagny is typically September, the year's most comfortable month (6.4/10). Montmagny is warmest in July, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 9°F (-13°C). The wettest month is typically June and the driest is September; the year sees roughly 48 in (1208 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.4/10)
- Warmest monthJuly — average high 75°F (24°C)
- Coolest monthJanuary — average low 9°F (-13°C)
- Wettest monthJune (4.7 in (120 mm))
- Driest monthSeptember (2.8 in (72 mm))
- Annual precipitation48 in (1208 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromCap-tourmente, 21 km away (1993-2026)