Climate almanac
Guelph
Ontario, CA · 43.55°, -80.26°
What is the climate like in Guelph?
The best time to visit Guelph is typically June – September, with trip comfort peaking in September (7.1/10). Guelph 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 June and the driest is September; the year sees roughly 38 in 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 monthJune (3.9 in)
- Driest monthSeptember (2.3 in)
- Annual precipitation38 in