Rosario, ArgentinaQuick decision
When to visit Rosario?
🌞 Best time overall
November
🌡️ Optimal temperature
61°F–81°F in November
🌧 Least rain
23% rainy days in November
🌧 Wettest month
June (14%)
📅 Best score
8.7/10
Monthly climate data
Rosario weather month by month
| Month | Min °F | Max °F | Rainy days (%) | Precip. in/d | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 70°F | 88°F | 28% | 0.1in | 13.5h | 8.0/10 |
| 🌤️ February | 68°F | 86°F | 28% | 0.1in | 12.6h | 8.1/10 |
| 🌤️ March | 64°F | 81°F | 31% | 0.2in | 11.7h | 8.2/10 |
| 🌤️ April | 59°F | 73°F | 31% | 0.2in | 10.1h | 7.6/10 |
| 🌤️ May | 52°F | 66°F | 20% | 0.1in | 9.6h | 7.3/10 |
| ⛅ June | 45°F | 61°F | 14% | 0.0in | 9.2h | 7.1/10 |
| ⛅ July | 45°F | 61°F | 18% | 0.0in | 9.5h | 7.1/10 |
| 🌤️ August | 46°F | 64°F | 14% | 0.1in | 10.0h | 7.3/10 |
| 🌤️ September | 50°F | 70°F | 18% | 0.1in | 11.2h | 7.8/10 |
| 🌤️ October | 55°F | 75°F | 26% | 0.1in | 12.0h | 8.1/10 |
| ☀️ November | 61°F | 81°F | 23% | 0.1in | 13.1h | 8.7/10 |
| 🌤️ December | 66°F | 86°F | 27% | 0.1in | 13.9h | 8.4/10 |
Ideal
Fair
Challenging climate
Source: Open-Meteo · 10 years
Seasonal breakdown
What to expect each season
🌸 Spring (Mar–May) — Good time
Average 23°F, 27% rainy days, 10.5h sunshine/day. Score: 7.7/10.
☀️ Summer (Jun–Aug) — Good time
Average 17°F, 15% rainy days, 9.6h sunshine/day. Score: 7.2/10.
🍂 Autumn (Sep–Nov) — Good time
Average 24°F, 22% rainy days, 12.1h sunshine/day. Score: 8.2/10.
❄️ Winter (Dec–Feb) — Good time
Average 30°F, 28% rainy days, 13.3h sunshine/day. Score: 8.2/10.
Accommodation
Find a place to stay in Rosario
Check availability during the recommended period
Tip : June, July offer a good weather/price balance — decent score with fewer crowds.
Search on Hotels.comActivities & tours
Activities and tours in Rosario
Guided tours, skip-the-line tickets and local experiences.
Browse activities on GetYourGuide
Flights
Find a flight to Rosario
Compare flights from all airlines.
Search flights
Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
November is ideal with 23% rainy days and 27°F.
June is the wettest month with 14% rainy days.
Yes, November is the best month with an average of 27°F.
In winter, the average score is 8.2/10. Acceptable conditions for cultural visits.
Also explore
Destinations with similar climate
ParaguayWeather rankings
Compare destinations by weather
Best in EuropeGuides & comparisons