Ayan Weather in September
What's the weather like in Ayan (Khabarovsk Krai) in September 2025?
The climate in Ayan during September can be summarized as cool and wet.
September is in the fall / autumn in Ayan and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (38°F) is normal.
| Daytime temperature | 12.2°C 53.9°F |
|---|---|
| Nightly temperature | 3.6°C 38.4°F |
| Average temperature | 7.9°C 46.1°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 139 mm 5.5 ins |
| Rainy days | 13 days |
| Sea temperature | 11.5°C 52.7°F |
| Humidity | 74% |
| Windspeed | 10.4kph 7 mph |
On average September is the 3rd wettest month of the year in Ayan with around 139mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
September temperatures in Ayan
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 Ayan in September 2025.
Other monthly averages
Best places to visit in September
Ayan weather stats
| Hottest month: | August | 15.7°C 60.3°F |
|---|---|---|
| Driest month: | February | 14mm 0.6ins |
| Sunniest month: | March | 7.8hrs |
| Coldest month: | January | -17.3°C 0.9°F |
| Wettest month: | August | 152mm 6ins |
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