Oakville Weather in September

Oakville in September sees high temperatures, with highs around 23°C (73°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 82 mm (3.2 in) on average, so pack waterproofs just in case.

Rainfall in Oakville in September

Climate statistics over the past 30 years suggest around 9 days of rain, with 82 mm (3.2 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Oakville in September

The excellent temperature in Oakville in September makes it a solid month to visit, with 23°C (73°F) during the day and 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Oakville in September

With approximately 216 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Oakville.