Rosario, ArgentinaQuick decision
When to visit Rosario?
🌞 Best time overall
November
🌡️ Optimal temperature
16°C–27°C 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 °C | Max °C | Rainy days (%) | Precip. mm/d | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 21°C | 31°C | 28% | 3.5 | 13.5h | 8.0/10 |
| 🌤️ February | 20°C | 30°C | 28% | 3.6 | 12.6h | 8.1/10 |
| 🌤️ March | 18°C | 27°C | 31% | 4.2 | 11.7h | 8.2/10 |
| 🌤️ April | 15°C | 23°C | 31% | 4.6 | 10.1h | 7.6/10 |
| 🌤️ May | 11°C | 19°C | 20% | 2.8 | 9.6h | 7.3/10 |
| ⛅ June | 7°C | 16°C | 14% | 0.7 | 9.2h | 7.1/10 |
| ⛅ July | 7°C | 16°C | 18% | 1.2 | 9.5h | 7.1/10 |
| 🌤️ August | 8°C | 18°C | 14% | 1.9 | 10.0h | 7.3/10 |
| 🌤️ September | 10°C | 21°C | 18% | 1.8 | 11.2h | 7.8/10 |
| 🌤️ October | 13°C | 24°C | 26% | 2.8 | 12.0h | 8.1/10 |
| ☀️ November | 16°C | 27°C | 23% | 2.7 | 13.1h | 8.7/10 |
| 🌤️ December | 19°C | 30°C | 27% | 2.7 | 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°C, 27% rainy days, 10.5h sunshine/day. Score: 7.7/10.
☀️ Summer (Jun–Aug) — Good time
Average 17°C, 15% rainy days, 9.6h sunshine/day. Score: 7.2/10.
🍂 Autumn (Sep–Nov) — Good time
Average 24°C, 22% rainy days, 12.1h sunshine/day. Score: 8.2/10.
❄️ Winter (Dec–Feb) — Good time
Average 30°C, 28% rainy days, 13.3h sunshine/day. Score: 8.2/10.
Accommodation
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Tip : June, July offer a good weather/price balance — decent score with fewer crowds.
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Activities and tours in Rosario
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Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
November is ideal with 23% rainy days and 27°C.
June is the wettest month with 14% rainy days.
Yes, November is the best month with an average of 27°C.
In winter, the average score is 8.2/10. Acceptable conditions for cultural visits.
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