Taichung weather in January
January in Taichung: nice, a little rain, with very humid — one of the best months to visit.
#2 of 12 months in Taichung · #108 of 897 destinations to visit in January · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Taichung in January
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Taichung climate normals — January
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 56°F | |
| Rainfall | 37 mm / 1.5 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 10.8 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 71 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Taichung in January — FAQ
- Is January a good time to visit Taichung?
- January in Taichung: nice, a little rain, with very humid — one of the best months to visit. It ranks #2 of 12 months for Taichung on SeasonMap's comfort score (89/100).
- What is the weather like in Taichung in January?
- In January, Taichung averages a daily high of 20.5°C and a low of 13.5°C, with about 37 mm of rain over roughly 6.6 rainy days.
- What is the air quality in Taichung in January?
- Taichung has a mean US Air Quality Index of about 71 in January.