The climate in Yilan during January can be summarized as mild and damp.
January is in the winter in Yilan and is typically the coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 12°C (54°F) is normal.
Daytime temperature | 18.7°C 65.7°F |
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Nightly temperature | 12.3°C 54.1°F |
Average temperature | 15.5°C 59.9°F |
Daily sunshine | 3.1 hrs |
Avg rainfall | 116 mm 4.6 ins |
Rainy days | 20 days |
Sea temperature | 21.5°C 70.7°F |
Humidity | 78% |
Windspeed | 18kph 11 mph |
On average January is the 2nd driest month of the year in Yilan with around 116mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.1 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 Yilan in January 2025.
Best places to visit in January
Hottest month: | July | 32.2°C 90°F |
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Driest month: | December | 99mm 3.9ins |
Sunniest month: | July | 8.6hrs |
Coldest month: | January | 18.5°C 65.3°F |
Wettest month: | June | 262mm 10.3ins |