Rosário do Sul Weather in May
What's the weather like in Rosário do Sul (Rio Grande do Sul) in May 2025?
The climate in Rosário do Sul during May can be summarized as mild and wet.
May is in the fall / autumn in Rosário do Sul and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 21.6°C 70.8°F |
|---|---|
| Nightly temperature | 11.1°C 51.9°F |
| Average temperature | 16.3°C 61.3°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 128 mm 5 ins |
| Rainy days | 11 days |
| Sea temperature | 19.7°C 67.5°F |
| Humidity | 78% |
| Windspeed | 7.9kph 5 mph |
On average May is the 5th driest month of the year in Rosário do Sul with around 128mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
May temperatures in Rosário do Sul
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rosário do Sul in May 2025.
Other monthly averages
Rosário do Sul weather stats
| Hottest month: | January | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | August | 116mm 4.6ins |
| Sunniest month: | December | 9.2hrs |
| Coldest month: | June | 18.5°C 65.3°F |
| Wettest month: | October | 152mm 6ins |
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