Taichung weather in May
May in Taichung: warm, soaked, with muggy air — a gamble, with 17 rainy days.
#8 of 12 months in Taichung · #801 of 897 destinations to visit in May · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
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Taichung climate normals — May
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 261 mm / 10.3 in | ⛈ soaked |
| Rainy days | 17 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 21°C / 70°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 13.3 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 93 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Taichung in May — FAQ
- Is May a good time to visit Taichung?
- May in Taichung: warm, soaked, with muggy air — a gamble, with 17 rainy days. It ranks #8 of 12 months for Taichung on SeasonMap's comfort score (62/100).
- What is the weather like in Taichung in May?
- In May, Taichung averages a daily high of 28°C and a low of 22°C, with about 261 mm of rain over roughly 17 rainy days.
- What is the air quality in Taichung in May?
- Taichung has a mean US Air Quality Index of about 93 in May.