Climate almanac
Keswick
Ontario, Canada · 44.25°, -79.47°
What is the climate like in Keswick?
The best time to visit Keswick is typically June – September, with trip comfort peaking in September (7.0/10). Keswick is warmest in July, when daily highs average 80°F (27°C), and coolest in January, when lows fall to about 15°F (-9°C). The wettest month is typically April and the driest is September; the year sees roughly 37 in (927 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in September (7.0/10)
- Warmest monthJuly — average high 80°F (27°C)
- Coolest monthJanuary — average low 15°F (-9°C)
- Wettest monthApril (3.8 in (97 mm))
- Driest monthSeptember (2.4 in (61 mm))
- Annual precipitation37 in (927 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBaldwin, 12 km away (2004-2024)