Austin weather in March
March in Austin: nice, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Austin · #39 of 604 destinations to visit in March · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Austin climate normals — March
| Daytime high | 23°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 54°F | |
| Feels like (high) | 23°C / 73°F | |
| Rainfall | 51 mm / 2 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 60% | 🍃 comfortable |
| Dew point | 8°C / 46°F | |
| Sunshine | 7.7 h/day | |
| Daylight | 12 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Austin in March — FAQ
- Is March a good time to visit Austin?
- March in Austin: nice, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Austin on SeasonMap's comfort score (90/100).
- What is the weather like in Austin in March?
- In March, Austin averages a daily high of 23.4°C and a low of 12.3°C, with about 51.3 mm of rain over roughly 9 rainy days.
- What is the air quality in Austin in March?
- Austin has a mean US Air Quality Index of about 39 in March.