Last updated: August 22, 2025
In October, the average temperature in Sao Jeronimo, Brazil is a pleasant 20°C (68°F). Expect temperatures to vary, with a minimum of 9°C (49°F) and soaring up to a maximum of 37°C (98°F). You'll want to prepare for some rain, as precipitation typically amounts to 139 mm (5.5 in) over about 12 days. Don't forget, the average humidity is quite high at 85%, adding to the atmosphere of the region.
In October in Sao Jeronimo, the average temperature is 20°C (68°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop as low as 9°C (49°F). This makes it a great time to explore outdoor activities, so be prepared for warm days but cool evenings.
In Sao Jeronimo, in October, the precipitation amount is 139 mm (5.5 in) over a span of 12 days.
In Sao Jeronimo in October, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.
In Sao Jeronimo in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Sao Jeronimo.
UV Risk Categories
Weather in Sao Jeronimo varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sao Jeronimo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (78°F) | 85 mm (3.3 inches) | 77% | extreme |
| February Weather | 25°C (77°F) | 91 mm (3.6 inches) | 79% | extreme |
| March Weather | 23°C (74°F) | 102 mm (4.0 inches) | 79% | extreme |
| April Weather | 21°C (70°F) | 76 mm (3.0 inches) | 82% | very high |
| May Weather | 17°C (63°F) | 160 mm (6.3 inches) | 87% | high |
| June Weather | 15°C (60°F) | 117 mm (4.6 inches) | 85% | moderate |
| July Weather | 14°C (57°F) | 123 mm (4.9 inches) | 82% | moderate |
| August Weather | 15°C (60°F) | 76 mm (3.0 inches) | 81% | high |
| September Weather | 18°C (65°F) | 151 mm (6.0 inches) | 84% | very high |
| October Weather | 20°C (68°F) | 139 mm (5.5 inches) | 85% | extreme |
| November Weather | 22°C (71°F) | 108 mm (4.3 inches) | 82% | extreme |
| December Weather | 24°C (75°F) | 64 mm (2.5 inches) | 84% | extreme |