Last updated: August 28, 2025
In May, the average temperature in San Bautista, Uruguay sits comfortably at 14°C (58°F). During this month, temperatures can range from a cool 3°C (37°F) to a warm 27°C (80°F). Expect 109 mm (4.3 in) of precipitation over 7 days, coupled with an average humidity of 82%. Enjoy the varied weather as you explore!
In May in San Bautista, the average temperature is 14°C (58°F), with maximums reaching up to 27°C (80°F) and minimums dropping as low as 3°C (37°F). Travelers should pack layers to comfortably enjoy a range of temperatures while exploring.
In San Bautista in May, the precipitation amount is 109 mm (4.3 in) over a period of 7 days.
In San Bautista in May, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.
In San Bautista in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Bautista.
UV Risk Categories
Weather in San Bautista varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Bautista, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 69 mm (2.7 inches) | 63% | extreme |
| February Weather | 23°C (73°F) | 97 mm (3.8 inches) | 69% | extreme |
| March Weather | 21°C (70°F) | 75 mm (2.9 inches) | 73% | extreme |
| April Weather | 18°C (65°F) | 75 mm (3.0 inches) | 79% | high |
| May Weather | 14°C (58°F) | 109 mm (4.3 inches) | 82% | moderate |
| June Weather | 12°C (54°F) | 106 mm (4.2 inches) | 80% | moderate |
| July Weather | 11°C (52°F) | 101 mm (4.0 inches) | 72% | moderate |
| August Weather | 12°C (54°F) | 90 mm (3.5 inches) | 72% | high |
| September Weather | 14°C (58°F) | 86 mm (3.4 inches) | 76% | very high |
| October Weather | 16°C (61°F) | 91 mm (3.6 inches) | 71% | extreme |
| November Weather | 19°C (67°F) | 67 mm (2.6 inches) | 68% | extreme |
| December Weather | 22°C (72°F) | 65 mm (2.5 inches) | 65% | extreme |