Climate almanac
Erin
Ontario, Canada · 43.77°, -80.06°
What is the climate like in Erin?
The best time to visit Erin is typically June – September, with trip comfort peaking in September (7.1/10). Erin is warmest in July, when daily highs average 80°F (27°C), and coolest in January, when lows fall to about 17°F (-8°C). The wettest month is typically April and the driest is September; the year sees roughly 37 in (943 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in September (7.1/10)
- Warmest monthJuly — average high 80°F (27°C)
- Coolest monthJanuary — average low 17°F (-8°C)
- Wettest monthApril (3.8 in (98 mm))
- Driest monthSeptember (2.3 in (59 mm))
- Annual precipitation37 in (943 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromFergus Shand Dam, 22 km away (1939-2024)