Chetwynd Weather in October

What's the weather like in Chetwynd (British Columbia) in October 2025?

The climate in Chetwynd during October can be summarized as cool and reasonably dry.

October is in the fall / autumn in Chetwynd and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cold 9°C (49°F), whilst at night -1°C (31°F) is normal.

Chetwynd weather averages (imperial / metric)
Daytime temperature	9.2°C 48.6°F
Nightly temperature	-0.6°C 30.9°F
Average temperature	4.3°C 39.7°F
Daily sunshine	4.3 hrs
Avg rainfall	41 mm 1.6 ins
Rainy days	9 days
Sea temperature	7.6°C 45.7°F
Humidity	72%
Windspeed	12.6kph 8 mph

On average October is the 4th driest month of the year in Chetwynd with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.3 hours of sunshine per day.

October temperatures in Chetwynd

October rainfall

October hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Chetwynd in October 2025.