Casselman Weather in September

Casselman in September sees high temperatures, with highs around 22°C (72°F) and overnight lows of 10°C (50°F). Rainfall is fairly high at around 101 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Casselman in September

Past climate data indicates that roughly 12 days will see rain, totalling around 101 mm (4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Casselman in September

Daytime highs in Casselman in September reach 22°C (72°F), with nights around 10°C (50°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Casselman in September

The area enjoys a moderate level of sunlight, with around 178 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, May and August typically offer the best circumstances for Casselman.