Last updated: August 22, 2025
In Santa Teresa, Brazil, the average temperature in December hovers around 24°C (75°F), with a minimum of 16°C (61°F) and a maximum reaching 33°C (92°F). Expect some wet days, as the area typically sees 194 mm (7.6 in) of precipitation over 19 days, contributing to an average humidity of 72%. Prepare for a warm and somewhat humid month!
In December in Santa Teresa, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F) and minimums can be as low as 16°C (61°F). This pleasant climate makes it an ideal destination for outdoor activities and sightseeing.
In Santa Teresa in December, the total precipitation amount is 194 mm (7.6 in) recorded over a span of 19 days.
In Santa Teresa in December, humidity is 72%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket wrapped around you, making any travel plans feel pleasantly sticky but still enjoyable as long as you stay hydrated and take breaks in the shade.
In Santa Teresa in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santa Teresa.
UV Risk Categories
Weather in Santa Teresa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santa Teresa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 91 mm (3.6 inches) | 80% | extreme |
| February Weather | 25°C (77°F) | 179 mm (7.0 inches) | 85% | extreme |
| March Weather | 24°C (76°F) | 146 mm (5.7 inches) | 86% | extreme |
| April Weather | 23°C (73°F) | 119 mm (4.7 inches) | 85% | extreme |
| May Weather | 21°C (70°F) | 64 mm (2.5 inches) | 82% | very high |
| June Weather | 20°C (69°F) | 34 mm (1.3 inches) | 81% | high |
| July Weather | 19°C (66°F) | 26 mm (1.0 inches) | 79% | very high |
| August Weather | 19°C (67°F) | 48 mm (1.9 inches) | 75% | very high |
| September Weather | 21°C (71°F) | 55 mm (2.2 inches) | 72% | extreme |
| October Weather | 23°C (73°F) | 142 mm (5.6 inches) | 66% | extreme |
| November Weather | 23°C (73°F) | 220 mm (8.7 inches) | 69% | extreme |
| December Weather | 24°C (75°F) | 194 mm (7.6 inches) | 72% | extreme |