Rosario weather in March
March in Rosario: warm, rainy, with clean air — an excellent time to visit.
#9 of 12 months in Rosario · #280 of 897 destinations to visit in March · comfort 84/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rosario in March
No notes yet. Open Rosario on the map to add the first one.
Rosario climate normals — March
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 65°F | |
| Rainfall | 109 mm / 4.3 in | 🌧 rainy |
| Rainy days | 7 days | |
| Humidity | 67% | 💧 humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 12.3 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 28 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Rosario?
Loading map…
Rosario in March — FAQ
- Is March a good time to visit Rosario?
- March in Rosario: warm, rainy, with clean air — an excellent time to visit. It ranks #9 of 12 months for Rosario on SeasonMap's comfort score (84/100).
- What is the weather like in Rosario in March?
- In March, Rosario averages a daily high of 27.6°C and a low of 18.5°C, with about 109.2 mm of rain over roughly 7.2 rainy days.
- What is the air quality in Rosario in March?
- Rosario has a mean US Air Quality Index of about 28 in March.