Sayn-Ust Weather in September
What's the weather like in Sayn-Ust (Govĭ-Altay) in September 2025?
The climate in Sayn-Ust during September can be summarized as cool and dry.
September is in the fall / autumn in Sayn-Ust and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 3°C (37°F) is normal.
| Daytime temperature | 16.5°C 61.7°F |
|---|---|
| Nightly temperature | 2.7°C 36.9°F |
| Average temperature | 9.6°C 49.3°F |
| Daily sunshine | 9.7 hrs |
| Avg rainfall | 17 mm 0.7 ins |
| Rainy days | 7 days |
| Sea temperature | 14.8°C 58.7°F |
| Humidity | 54% |
| Windspeed | 6.8kph 4 mph |
On average September is the 4th wettest month of the year in Sayn-Ust with around 17mm 0.7 inches of rain making it a 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 9.7 hours of sunshine per day.
September temperatures in Sayn-Ust
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 Sayn-Ust in September 2025.
Other monthly averages
Best places to visit in September
Sayn-Ust weather stats
| Hottest month: | July | 23.2°C 73.8°F |
|---|---|---|
| Driest month: | February | 2mm 0.1ins |
| Sunniest month: | September | 9.7hrs |
| Coldest month: | January | -16.6°C 2.1°F |
| Wettest month: | July | 46mm 1.8ins |
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