Last updated: August 28, 2025
In October, the average temperature in San Jose de Mayo, Uruguay is a mild 16°C (62°F). Expect a range where temperatures can dip to a cool 4°C (39°F) and soar up to a warm 34°C (94°F). Be prepared for some rainfall, as 91 mm (3.6 in) of precipitation is likely across 9 days. With an average humidity of 71%, it's a month that encapsulates the charm of changing seasons.
In October in San Jose de Mayo, the average temperature is 16°C (62°F). Maximums can reach 34°C (94°F) and minimums can be as low as 4°C (39°F). This climate offers travelers a pleasant range of temperatures, making it a great time to explore and enjoy various outdoor activities.
In San Jose de Mayo in October, the precipitation amount is 91 mm (3.6 in) spread over 9 days.
In San Jose de Mayo in October, humidity is 71%. With an average temperature of 16°C (62°F), this humidity feels like a warm, damp embrace, making it a bit uncomfortable for traveling unless you're accustomed to such conditions.
In San Jose de Mayo in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Jose de Mayo.
UV Risk Categories
Weather in San Jose de Mayo varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in San Jose de Mayo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 24°C (75°F) | 78 mm (3.1 inches) | 63% | extreme |
| February Weather | 23°C (73°F) | 100 mm (3.9 inches) | 69% | extreme |
| March Weather | 21°C (70°F) | 89 mm (3.5 inches) | 73% | extreme |
| April Weather | 18°C (65°F) | 72 mm (2.8 inches) | 79% | high |
| May Weather | 14°C (58°F) | 109 mm (4.3 inches) | 82% | moderate |
| June Weather | 12°C (54°F) | 94 mm (3.7 inches) | 80% | moderate |
| July Weather | 11°C (52°F) | 89 mm (3.5 inches) | 72% | moderate |
| August Weather | 12°C (54°F) | 81 mm (3.2 inches) | 72% | high |
| September Weather | 14°C (58°F) | 83 mm (3.3 inches) | 76% | very high |
| October Weather | 16°C (62°F) | 91 mm (3.6 inches) | 71% | extreme |
| November Weather | 20°C (68°F) | 66 mm (2.6 inches) | 68% | extreme |
| December Weather | 22°C (72°F) | 60 mm (2.3 inches) | 65% | extreme |