Biysk Weather in September
What's the weather like in Biysk (Altayskiy) in September 2024?
The climate in Biysk during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Biysk and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 18.3°C 64.9°F |
|---|---|
| Nightly temperature | 6.2°C 43.1°F |
| Average temperature | 12.2°C 54°F |
| Daily sunshine | 7.5 hrs |
| Avg rainfall | 47 mm 1.8 ins |
| Rainy days | 11 days |
| Sea temperature | 11.8°C 53.3°F |
| Humidity | 64% |
| Windspeed | 10.4kph 7 mph |
On average September is the 6th wettest month of the year in Biysk with around 47mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
September temperatures in Biysk
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 Biysk in September 2024.
Other monthly averages
Best places to visit in September
Biysk weather stats
| Hottest month: | July | 26.3°C 79.3°F |
|---|---|---|
| Driest month: | March | 25mm 1ins |
| Sunniest month: | July | 11.2hrs |
| Coldest month: | January | -9.7°C 14.5°F |
| Wettest month: | August | 65mm 2.6ins |
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