Last updated: August 22, 2025
In December, the average temperature in Santo Antonio de Posse, Brazil is a pleasant 24°C (76°F), making it an ideal time to explore. Visitors can expect a minimum of 13°C (56°F) and a maximum of 36°C (97°F), offering a range of warm conditions. However, with an average precipitation of 163 mm (6.4 in) spread over 19 days, it's wise to be prepared for occasional showers. The average humidity hovers around 80%, adding to the tropical feel of this vibrant destination.
In December in Santo Antonio de Posse, the average temperature is 24°C (76°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 13°C (56°F). This diverse temperature range makes it a great time for travelers to enjoy both warm days and cooler evenings.
In Santo Antonio de Posse in December, the precipitation amount is 163 mm (6.4 in), occurring over a span of 19 days.
In Santo Antonio de Posse in December humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.
In Santo Antonio de Posse in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Santo Antonio de Posse.
UV Risk Categories
Weather in Santo Antonio de Posse varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santo Antonio de Posse, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 206 mm (8.1 inches) | 88% | extreme |
| February Weather | 24°C (76°F) | 180 mm (7.1 inches) | 88% | extreme |
| March Weather | 24°C (76°F) | 117 mm (4.6 inches) | 87% | extreme |
| April Weather | 22°C (72°F) | 59 mm (2.3 inches) | 84% | extreme |
| May Weather | 20°C (68°F) | 43 mm (1.7 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 25 mm (1.0 inches) | 77% | high |
| July Weather | 18°C (65°F) | 9 mm (0.3 inches) | 72% | high |
| August Weather | 19°C (67°F) | 42 mm (1.6 inches) | 65% | very high |
| September Weather | 23°C (74°F) | 40 mm (1.6 inches) | 58% | extreme |
| October Weather | 24°C (75°F) | 118 mm (4.7 inches) | 50% | extreme |
| November Weather | 23°C (74°F) | 156 mm (6.1 inches) | 75% | extreme |
| December Weather | 24°C (76°F) | 163 mm (6.4 inches) | 80% | extreme |