Rosario Weather in March
March in Rosario averages 27°C (81°F) during the day and 16°C (61°F) at night. Quite a bit of rainfall is typical this month, with around 108 mm (4.3 in) on average. An umbrella is a good idea.
Rainfall in Rosario in March
Records from the past 30 years suggest around 9 days of rain, with 108 mm (4.3 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Rosario in March
Rosario in March gets highs of 27°C (81°F) during the day and drops to 16°C (61°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.For Rosario itself, May, September and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Rosario's climate page.
Rosario Temperature in March
Daily Historical Temperatures
47-year average (1977-2025)
Based on our historical records, temperatures in Rosario typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 19°C (66°F).
Average temperatures in March
Daily Historical Precipitation
47-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Rosario in March
Browse day-by-day weather records for Rosario spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rosario historical weather extremes in March
Based on 45 years of weather observations in Rosario between 1981 and 2026, these are the recorded extremes.
- Rosario recorded its highest March temperature of 38°C (100°F) on March 11, 2023.
- The lowest daytime temperature in March was 16°C (61°F), recorded on March 27, 2012.
- The coldest night in March in Rosario was on March 31, 2022, with a minimum of 7°C (45°F).
Best Places in Uruguay in March
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in March →
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What to Wear in Rosario in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Rosario in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Rosario's climate page.
See the full Rosario climate overview or explore weather in Uruguay.