Smithers Weather in September

During September, Smithers experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 3°C (37°F). Expect quite a bit of rainfall. Around 90 mm (3.5 in) is typical.

Rainfall in Smithers in September

Historically, approximately 14 days this month are expected to have rain, averaging 90 mm (3.5 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Smithers in September

In September, expect moderate temperatures in Smithers, with highs of 14°C (57°F) and lows of 3°C (37°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If you prefer dry days with pleasant temperatures, July and August typically offer 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.