Jiaohe Weather in September

The climate in Jiaohe during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Jiaohe and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 7°C (45°F) is normal.

On average September is the 4th wettest month of the year in Jiaohe with around 65mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 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 Jiaohe in September 2025.