Climate almanac

Oakville

Ontario, CA · 43.45°, -79.68°

+ Compare

What is the climate like in Oakville?

The best time to visit Oakville is typically June – September, with trip comfort peaking in September (7.4/10). Oakville is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 22°F (-6°C). The wettest month is typically April and the driest is September; the year sees roughly 37 in of precipitation.

  • Best time to visitJune – September — comfort peaks in September (7.4/10)
  • Warmest monthJuly — average high 79°F (26°C)
  • Coolest monthJanuary — average low 22°F (-6°C)
  • Wettest monthApril (3.9 in)
  • Driest monthSeptember (2.1 in)
  • Annual precipitation37 in