Last updated: August 28, 2025
In August, the average temperature in San Carlos, Uruguay hovers around 12°C (54°F), with temperatures ranging from a brisk 1°C (34°F) to a pleasant 26°C (78°F). Expect an average precipitation of 97 mm (3.8 in) spread over 8 days, contributing to an average humidity level of 72%.
In August in San Carlos, the average temperature is 12°C (54°F). Maximums can reach 26°C (78°F), while minimums can drop to as low as 1°C (34°F). This diverse temperature range makes it an ideal destination for travelers seeking both warm and cool experiences.
In San Carlos in August, the total precipitation amount is 97 mm (3.8 in), occurring over a span of 8 days.
In San Carlos in August, humidity is 72%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that wraps around you, making outdoor excursions a bit uncomfortable. You may find yourself reaching for an extra layer as the moisture in the air adds to the coolness, prompting travelers to seek out sheltered spots to enjoy the scenery.
In San Carlos in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Carlos, you can refer to this Hourly UV Index in San Carlos.
UV Risk Categories
Weather in San Carlos varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Carlos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (73°F) | 77 mm (3.0 inches) | 63% | extreme |
| February Weather | 22°C (72°F) | 100 mm (3.9 inches) | 69% | extreme |
| March Weather | 20°C (69°F) | 66 mm (2.6 inches) | 73% | extreme |
| April Weather | 18°C (65°F) | 89 mm (3.5 inches) | 79% | high |
| May Weather | 15°C (59°F) | 78 mm (3.1 inches) | 82% | moderate |
| June Weather | 12°C (54°F) | 120 mm (4.7 inches) | 80% | moderate |
| July Weather | 11°C (52°F) | 105 mm (4.2 inches) | 72% | moderate |
| August Weather | 12°C (54°F) | 97 mm (3.8 inches) | 72% | high |
| September Weather | 13°C (57°F) | 85 mm (3.3 inches) | 76% | very high |
| October Weather | 15°C (60°F) | 94 mm (3.7 inches) | 71% | extreme |
| November Weather | 18°C (65°F) | 62 mm (2.4 inches) | 68% | extreme |
| December Weather | 21°C (69°F) | 60 mm (2.4 inches) | 65% | extreme |