The climate in Chaiwan during October can be summarized as hot, humid and a little damp.
October is in the fall / autumn in Chaiwan and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 31.1°C 87.9°F |
|---|---|
| Nightly temperature | 22.6°C 72.6°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 9 days |
| Sea temperature | 28.5°C 83.2°F |
| Humidity | 76% |
| Windspeed | 4kph 2 mph |
On average October is the 6th driest month of the year in Chaiwan with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 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 Chaiwan in October 2025.
Best places to visit in October
| Hottest month: | April | 35°C 95°F |
|---|---|---|
| Driest month: | December | 3mm 0.1ins |
| Sunniest month: | January | 9.6hrs |
| Coldest month: | December | 28.3°C 82.9°F |
| Wettest month: | August | 306mm 12ins |