Last updated: August 28, 2025
In San Javier, Uruguay, the average temperature in August is a mild 13°C (56°F). Expect minimums as low as 0°C (33°F) and maximums peaking at 28°C (83°F). During this month, you can anticipate 83 mm (3.3 in) of precipitation spread over about 6 days, contributing to an average humidity of 65%.
In August in San Javier, the average temperature is 13°C (56°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as 0°C (33°F). This variability makes it essential for travelers to pack layers for their visit.
In San Javier in August, the precipitation amount is 83 mm (3.3 in) over the course of 6 days.
In San Javier in August humidity is 65%. With an average temperature of 13°C (56°F), this humidity feels like a cool, refreshing embrace, providing a pleasant backdrop for traveling as long as you're prepared for the occasional dampness in the air.
In San Javier 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 Javier, you can refer to this Hourly UV Index in San Javier.
UV Risk Categories
Weather in San Javier varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Javier, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 119 mm (4.7 inches) | 54% | extreme |
| February Weather | 24°C (75°F) | 92 mm (3.6 inches) | 61% | extreme |
| March Weather | 22°C (72°F) | 91 mm (3.6 inches) | 69% | extreme |
| April Weather | 19°C (67°F) | 89 mm (3.5 inches) | 79% | very high |
| May Weather | 15°C (59°F) | 93 mm (3.7 inches) | 85% | moderate |
| June Weather | 13°C (55°F) | 69 mm (2.7 inches) | 82% | moderate |
| July Weather | 12°C (53°F) | 55 mm (2.2 inches) | 69% | moderate |
| August Weather | 13°C (56°F) | 83 mm (3.3 inches) | 65% | high |
| September Weather | 16°C (61°F) | 98 mm (3.9 inches) | 70% | very high |
| October Weather | 18°C (65°F) | 102 mm (4.0 inches) | 63% | extreme |
| November Weather | 22°C (72°F) | 69 mm (2.7 inches) | 60% | extreme |
| December Weather | 24°C (75°F) | 115 mm (4.5 inches) | 63% | extreme |