Buff Bay Weather in October
What's the weather like in Buff Bay (Portland) in October 2025?
The climate in Buff Bay during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in Buff Bay and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 21.5°C 70.6°F |
| Average temperature | 25.6°C 78.1°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 337 mm 13.3 ins |
| Rainy days | 16 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 81% |
| Windspeed | 9kph 6 mph |
On average October is the 2nd wettest month of the year in Buff Bay with around 337mm 13.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
October temperatures in Buff Bay
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 Buff Bay in October 2025.
Other monthly averages
Best places to visit in October
Buff Bay weather stats
| Hottest month: | August | 31.2°C 88.2°F |
|---|---|---|
| Driest month: | March | 75mm 3ins |
| Sunniest month: | January | 7.7hrs |
| Coldest month: | January | 28.4°C 83.1°F |
| Wettest month: | November | 352mm 13.9ins |
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