La Union weather in March
March in La Union: warm, dry, with very humid — one of the best months to visit.
#1 of 12 months in La Union · #79 of 897 destinations to visit in March · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on La Union in March
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La Union climate normals — March
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Rainfall | 28 mm / 1.1 in | ☀️ dry |
| Rainy days | 8 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12.1 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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La Union in March — FAQ
- Is March a good time to visit La Union?
- March in La Union: warm, dry, with very humid — one of the best months to visit. It ranks #1 of 12 months for La Union on SeasonMap's comfort score (91/100).
- What is the weather like in La Union in March?
- In March, La Union averages a daily high of 28.9°C and a low of 24.5°C, with about 27.7 mm of rain over roughly 8.2 rainy days.
- What is the air quality in La Union in March?
- La Union has a mean US Air Quality Index of about 52 in March.