Bayan Uula Sumu Weather in October
What's the weather like in Bayan Uula Sumu (Övörhangay) in October 2025?
The climate in Bayan Uula Sumu during October can be summarized as cool and very dry.
October is in the fall / autumn in Bayan Uula Sumu and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cold 12°C (53°F), whilst at night -3°C (27°F) is normal.
| Daytime temperature | 11.7°C 53°F |
|---|---|
| Nightly temperature | -2.7°C 27.2°F |
| Average temperature | 4.5°C 40.1°F |
| Daily sunshine | 9.1 hrs |
| Avg rainfall | 4 mm 0.2 ins |
| Rainy days | 4 days |
| Sea temperature | 14.4°C 58°F |
| Humidity | 52% |
| Windspeed | 9.4kph 6 mph |
On average October is the 6th wettest month of the year in Bayan Uula Sumu with around 4mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.1 hours of sunshine per day.
October temperatures in Bayan Uula Sumu
October rainfall
October 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 Bayan Uula Sumu in October 2025.
Other monthly averages
Best places to visit in October
Bayan Uula Sumu weather stats
| Hottest month: | July | 26.6°C 79.9°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | January | 8.5hrs |
| Coldest month: | January | -7.8°C 18°F |
| Wettest month: | July | 46mm 1.8ins |
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