Last updated: August 22, 2025
In December, the average temperature in Cha Grande, Brazil hovers around 25°C (77°F), with daily variations where the minimum dips to 19°C (67°F) and the maximum reaches up to 32°C (90°F). Expect some rain, as 56 mm (2.2 in) of precipitation spreads over 18 days. With an average humidity of 72%, it's a perfect blend of warmth and tropical charm.
In December in Cha Grande, the average temperature is 25°C (77°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop to as low as 19°C (67°F). This mild and pleasant climate makes it an ideal destination for outdoor activities and sightseeing.
In Cha Grande in December, the precipitation amount is 56 mm (2.2 in) occurring over 18 days.
In Cha Grande in December, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.
In Cha Grande in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Cha Grande, you can check here.
UV Risk Categories
Weather in Cha Grande varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cha Grande, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (77°F) | 64 mm (2.5 inches) | 84% | extreme |
| February Weather | 25°C (77°F) | 83 mm (3.2 inches) | 87% | extreme |
| March Weather | 25°C (77°F) | 116 mm (4.6 inches) | 88% | extreme |
| April Weather | 25°C (76°F) | 105 mm (4.1 inches) | 89% | extreme |
| May Weather | 24°C (75°F) | 116 mm (4.6 inches) | 90% | extreme |
| June Weather | 23°C (73°F) | 113 mm (4.5 inches) | 89% | extreme |
| July Weather | 22°C (71°F) | 105 mm (4.1 inches) | 86% | extreme |
| August Weather | 22°C (72°F) | 70 mm (2.8 inches) | 84% | extreme |
| September Weather | 23°C (73°F) | 58 mm (2.3 inches) | 79% | extreme |
| October Weather | 24°C (75°F) | 46 mm (1.8 inches) | 74% | extreme |
| November Weather | 24°C (76°F) | 49 mm (1.9 inches) | 71% | extreme |
| December Weather | 25°C (77°F) | 56 mm (2.2 inches) | 72% | extreme |