Chetwynd Weather in September

What's the weather like in Chetwynd (British Columbia) in September 2024?

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

September is in the fall / autumn in Chetwynd and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 3°C (38°F) is normal.

Chetwynd weather averages (imperial / metric)
Daytime temperature	15.1°C 59.1°F
Nightly temperature	3.4°C 38°F
Average temperature	9.2°C 48.6°F
Daily sunshine	5.9 hrs
Avg rainfall	58 mm 2.3 ins
Rainy days	11 days
Sea temperature	9.6°C 49.4°F
Humidity	73%
Windspeed	10.4kph 7 mph

On average September is the 4th wettest month of the year in Chetwynd with around 58mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

September temperatures in Chetwynd

Chetwynd average temperature in September

September rainfall

September 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 September 2024.