Rio Branco Weather in December

December in Rio Branco brings very high temperatures, with daytime highs of 32°C (90°F) and nights around 23°C (73°F). It's part of the rainy season, with 254 mm (10 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Rio Branco in December

As part of the rainy season, Rio Branco sees around 25 days of rain in December, with an average of 254 mm (10 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Rio Branco in December

Daytime highs in Rio Branco in December reach 32°C (90°F), with nights around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Rio Branco in December

With about 115 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Rio Branco. Our weather planner can help you explore destinations with more pleasant weather conditions.