The climate in Siping during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Siping and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 10°C (49°F) is normal.
| Daytime temperature | 22.2°C 72°F |
|---|---|
| Nightly temperature | 9.6°C 49.3°F |
| Average temperature | 15.9°C 60.6°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 59 mm 2.3 ins |
| Rainy days | 9 days |
| Sea temperature | 20.1°C 68.2°F |
| Humidity | 69% |
| Windspeed | 10.8kph 7 mph |
On average September is the 4th wettest month of the year in Siping with around 59mm 2.3 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 8.5 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 Siping in September 2025.
Best places to visit in September
| Hottest month: | July | 27.8°C 82°F |
|---|---|---|
| Driest month: | January | 5mm 0.2ins |
| Sunniest month: | March | 8.3hrs |
| Coldest month: | January | -8.2°C 17.2°F |
| Wettest month: | July | 179mm 7ins |