Rosario weather in March
Temperature, rain and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Excellent
Best time to visit: February – June, August – December
What is the weather like in Rosario in March?
In March, Rosario is warm: daytime highs average 27 °C, and nights cool down to about 18 °C. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 132 mm. On about 5 days the thermometer climbs to 30 °C or more. All in all, March is an excellent month for a holiday in Rosario.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 78 | 86 | 82 |
| Day | 29° | 27° | 23° |
| Night | 19° | 18° | 14° |
| Sun | 9 h | 8 h | 6 h |
| Rain days | 9 | 8 | 8 |
More details for March
- Daylight
- 12 h 21 min07:02 – 19:22
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 10 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 41 %on averageAll months
- Hot days
- 5 days30 °C or moreAll months
- Time zone
- UTC−3America/Argentina/Cordoba
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %77 %
- Few rainy daysweight 30 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in March
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Rain jacket or umbrella
Rosario in March: quick answers
Is Rosario hot in March?
Warm rather than hot: in March, daytime highs in Rosario average 27 °C and nights cool to about 18 °C. On about 5 days the thermometer climbs to 30 °C or more.
Does it rain much in Rosario in March?
Rain falls on about 8 days, adding up to 132 mm.
Rosario month by month
The whole year in RosarioAll destinations: ArgentinaWhere to go in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences