Tainan weather in April
April in Tainan: warm, a little rain, with very humid — a great time to visit.
#6 of 12 months in Tainan · #673 of 897 destinations to visit in April · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Tainan in April
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Tainan climate normals — April
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Rainfall | 70 mm / 2.8 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 12.7 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 91 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Tainan in April — FAQ
- Is April a good time to visit Tainan?
- April in Tainan: warm, a little rain, with very humid — a great time to visit. It ranks #6 of 12 months for Tainan on SeasonMap's comfort score (74/100).
- What is the weather like in Tainan in April?
- In April, Tainan averages a daily high of 27.6°C and a low of 21.6°C, with about 70 mm of rain over roughly 7.6 rainy days.
- What is the air quality in Tainan in April?
- Tainan has a mean US Air Quality Index of about 91 in April.