Climate almanac
Louiseville
Quebec, Canada · 46.26°, -72.94°
What is the climate like in Louiseville?
The best time to visit Louiseville is typically September, the year's most comfortable month (6.8/10). Louiseville is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 9°F (-13°C). The wettest month is typically August and the driest is September; the year sees roughly 47 in (1191 mm) of precipitation.
- Best time to visitSeptember — the year's comfort peak (6.8/10)
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 9°F (-13°C)
- Wettest monthAugust (4.9 in (125 mm))
- Driest monthSeptember (2.7 in (69 mm))
- Annual precipitation47 in (1191 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLouiseville, 6 km away (1967-2024)