The climate in Orange during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Orange and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 24.6°C 76.2°F |
|---|---|
| Nightly temperature | 14.1°C 57.3°F |
| Average temperature | 19.3°C 66.7°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 77 mm 3 ins |
| Rainy days | 7 days |
| Sea temperature | 20.8°C 69.4°F |
| Humidity | 68% |
| Windspeed | 13kph 8 mph |
On average September is the 2nd wettest month of the year in Orange with around 77mm 3 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 8.7 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 Orange in September 2025.
Best places to visit in September
| Hottest month: | July | 28.9°C 84°F |
|---|---|---|
| Driest month: | July | 28mm 1.1ins |
| Sunniest month: | July | 12.2hrs |
| Coldest month: | January | 9°C 48.2°F |
| Wettest month: | October | 106mm 4.2ins |