The climate in Silverton during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Silverton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 15°C (58°F) is normal.
| Daytime temperature | 28.3°C 82.9°F | 
|---|---|
| Nightly temperature | 14.6°C 58.2°F | 
| Average temperature | 21.4°C 70.5°F | 
| Daily sunshine | 9.4 hrs | 
| Avg rainfall | 63 mm 2.5 ins | 
| Rainy days | 7 days | 
| Sea temperature | 22.1°C 71.9°F | 
| Humidity | 63% | 
| Windspeed | 19.1kph 12 mph | 
On average September is the 4th wettest month of the year in Silverton with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
				
						
						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 Silverton in September 2025.
Best places to visit in September
| Hottest month: | July | 33.1°C 91.6°F | 
|---|---|---|
| Driest month: | January | 14mm 0.6ins | 
| Sunniest month: | July | 12hrs | 
| Coldest month: | January | 9.9°C 49.8°F | 
| Wettest month: | June | 86mm 3.4ins |