Last updated: August 22, 2025
In August, the average temperature in Santa Rosa, Brazil hovers around 17°C (63°F). However, don’t be surprised if temperatures dip to a chilly 0°C (32°F) or soar to a sizzling 36°C (97°F). During this month, anticipate a total precipitation of 77 mm (3.0 in) spread over approximately 6 days, contributing to an average humidity level of 58%.
In August in Santa Rosa, the average temperature is 17°C (63°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 0°C (32°F). This makes Santa Rosa an ideal destination for travelers looking to enjoy a diverse climate during their visit.
In Santa Rosa in August, the total precipitation amount is 77 mm (3.0 in) occurring over a span of 6 days.
In Santa Rosa in August humidity is 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.
In Santa Rosa in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santa Rosa.
UV Risk Categories
Weather in Santa Rosa varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Santa Rosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 148 mm (5.8 inches) | 79% | extreme |
| February Weather | 25°C (77°F) | 104 mm (4.1 inches) | 74% | extreme |
| March Weather | 24°C (75°F) | 115 mm (4.5 inches) | 72% | extreme |
| April Weather | 21°C (71°F) | 113 mm (4.5 inches) | 78% | very high |
| May Weather | 18°C (64°F) | 198 mm (7.8 inches) | 82% | high |
| June Weather | 16°C (61°F) | 126 mm (5.0 inches) | 78% | moderate |
| July Weather | 15°C (60°F) | 98 mm (3.9 inches) | 73% | high |
| August Weather | 17°C (63°F) | 77 mm (3.0 inches) | 58% | high |
| September Weather | 20°C (69°F) | 116 mm (4.5 inches) | 62% | very high |
| October Weather | 22°C (72°F) | 174 mm (6.9 inches) | 65% | extreme |
| November Weather | 24°C (75°F) | 124 mm (4.9 inches) | 76% | extreme |
| December Weather | 26°C (79°F) | 83 mm (3.3 inches) | 85% | extreme |