Jasper Weather in September

During September, Jasper experiences high daytime temperatures of 27°C (81°F) and cooler nights around 16°C (61°F). Expect quite a bit of rainfall. Around 106 mm (4.2 in) is typical.

Rainfall in Jasper in September

Climate statistics over the past 30 years suggest around 9 days of rain, with 106 mm (4.2 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 Jasper in September

Daytime temperatures in Jasper reach 27°C (81°F) in September, dropping to 16°C (61°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If you prefer enjoying temperate temperatures and rain-free days, June typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.