Brazil
Rio Grande sees feels-like daytime highs peak around 32.1°C in January and nighttime lows bottom out near 12.8°C in July. July is the wettest month (~110 mm), while December is the driest (~80 mm). For sunshine, December leads with about 66% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are October, May, and April — expect around 18.5–23.9°C with roughly 30% chance of rain on a given day in October.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 25.4° / 32.1° | 34% | 91 mm | 65% | 19.5 kph |
| February | 25.3° / 31.9° | 34% | 106 mm | 63% | 19.1 kph |
| March | 23.9° / 30.4° | 31% | 101 mm | 64% | 18.8 kph |
| April☀ | 20.1° / 26.4° | 29% | 103 mm | 59% | 18.5 kph |
| May☀ | 16.4° / 22.4° | 27% | 97 mm | 53% | 18.1 kph |
| June | 13.8° / 19.7° | 30% | 103 mm | 50% | 18.1 kph |
| July | 12.8° / 18.7° | 32% | 110 mm | 54% | 18.4 kph |
| August | 13.8° / 19.8° | 30% | 102 mm | 55% | 18.8 kph |
| September | 15.3° / 21.3° | 30% | 110 mm | 57% | 20.1 kph |
| October☀ | 18.5° / 23.9° | 30% | 101 mm | 58% | 20.4 kph |
| November | 21.4° / 27.7° | 28% | 85 mm | 64% | 20.2 kph |
| December | 24° / 30.5° | 29% | 80 mm | 66% | 19.9 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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