The climate in Osh during September can be summarized as warm and very dry.
September is in the fall / autumn in Osh and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 11°C (51°F) is normal.
| Daytime temperature | 26.6°C 79.8°F |
|---|---|
| Nightly temperature | 10.7°C 51.2°F |
| Average temperature | 18.6°C 65.5°F |
| Daily sunshine | 10.1 hrs |
| Avg rainfall | 6 mm 0.3 ins |
| Rainy days | 3 days |
| Sea temperature | 18.3°C 64.9°F |
| Humidity | 55% |
| Windspeed | 4.7kph 3 mph |
On average September is the 2nd driest month of the year in Osh with around 6mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 10.1 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 Osh in September 2025.
Best places to visit in September
| Hottest month: | July | 32.2°C 90°F |
|---|---|---|
| Driest month: | August | 6mm 0.2ins |
| Sunniest month: | August | 11.4hrs |
| Coldest month: | January | 1°C 33.8°F |
| Wettest month: | March | 58mm 2.3ins |