Duncan Weather in September
What's the weather like in Duncan (British Columbia) in September 2024?
The climate in Duncan during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Duncan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 19.6°C 67.3°F |
|---|---|
| Nightly temperature | 8.2°C 46.8°F |
| Average temperature | 13.9°C 57°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 60 mm 2.4 ins |
| Rainy days | 9 days |
| Sea temperature | 13°C 55.4°F |
| Humidity | 81% |
| Windspeed | 10.8kph 7 mph |
On average September is the 5th driest month of the year in Duncan with around 60mm 2.4 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 6.6 hours of sunshine per day.
September temperatures in Duncan
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 Duncan in September 2024.
Other monthly averages
Best places to visit in September
Duncan weather stats
| Hottest month: | August | 22.8°C 73°F |
|---|---|---|
| Driest month: | July | 29mm 1.1ins |
| Sunniest month: | July | 9.4hrs |
| Coldest month: | January | 4.8°C 40.6°F |
| Wettest month: | December | 271mm 10.7ins |
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