Tainan weather in March
March in Tainan: warm, a little rain, with very humid — an excellent time to visit.
#4 of 12 months in Tainan · #309 of 897 destinations to visit in March · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Tainan in March
No notes yet. Open Tainan on the map to add the first one.
Tainan climate normals — March
| Daytime high | 26°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Rainfall | 49 mm / 1.9 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 94 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Tainan?
Loading map…
Tainan in March — FAQ
- Is March a good time to visit Tainan?
- March in Tainan: warm, a little rain, with very humid — an excellent time to visit. It ranks #4 of 12 months for Tainan on SeasonMap's comfort score (83/100).
- What is the weather like in Tainan in March?
- In March, Tainan averages a daily high of 25.8°C and a low of 19.3°C, with about 48.5 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Tainan in March?
- Tainan has a mean US Air Quality Index of about 94 in March.