Rosario weather in October
October is a fair month to visit Rosario: highs of 25°C (78°F) and about 122 mm (4.8 in) of rain on average. Nights average 12°C (53°F) and cloud cover 51% (NASA POWER, 2001–2025 averages). It is the 5th wettest month of the year and the 6th warmest. Compared with September, it is warmer and wetter; November brings highs of 29°C (84°F) and 109 mm (4.3 in) of rain.
Is October a good time to visit Rosario?
fair month Weather score 69/100.
October is a fair month in Rosario. The weather is usually best in May, Aug–Sep.
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Does it rain a lot in Rosario in October?
Some rain is normal: about 122 mm (4.8 in) falls in an average October. It is the 5th wettest month of the year.
How warm is Rosario in October?
Days average 25°C (78°F) and nights 12°C (53°F).
Rosario weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 33°C (91°F) | 19°C (66°F) | 123 mm | 50% | least pleasant |
| February | 31°C (87°F) | 18°C (64°F) | 139 mm | 58% | least pleasant |
| March | 28°C (83°F) | 16°C (60°F) | 148 mm | 46% | least pleasant |
| April | 24°C (75°F) | 12°C (53°F) | 111 mm | 49% | fair |
| May | 19°C (66°F) | 9°C (47°F) | 52 mm | 54% | best |
| June | 16°C (61°F) | 5°C (41°F) | 22 mm | 52% | fair |
| July | 16°C (60°F) | 4°C (40°F) | 26 mm | 53% | fair |
| August | 18°C (65°F) | 6°C (42°F) | 38 mm | 47% | best |
| September | 22°C (71°F) | 8°C (47°F) | 58 mm | 48% | best |
| October | 25°C (78°F) | 12°C (53°F) | 122 mm | 51% | fair |
| November | 29°C (84°F) | 15°C (58°F) | 109 mm | 46% | fair |
| December | 32°C (89°F) | 17°C (63°F) | 142 mm | 49% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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