Búzios Weather in December
In Búzios, December brings high daytime temperatures around 27°C (81°F), with nights cooling to 23°C (73°F). Expect quite a bit of rainfall this month.
Rainfall in Búzios in December
Past climate data indicates that roughly 21 days will see rain, totalling around 136 mm (5.4 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Búzios in December
In December, Búzios gets high temperatures, with highs of 27°C (81°F). Nights cool to around 23°C (73°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Búzios. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Búzios's climate page.
Búzios Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
27°C (81°F)
Chance of Rain
70%
Precipitation
136 mm (5.4 in)
Rainy days
21 days
Humidity
82% *
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Búzios typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in December
Historical weather for Búzios in December
Browse day-by-day weather records for Búzios spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Búzios historical weather extremes in December
Based on weather observations in Búzios between 2006 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 21, 2014, with a maximum of 37°C (99°F).
- The coldest December day was on December 8, 2021, with a maximum of 22°C (72°F).
- Búzios registered its coldest December night on December 9, 2018, with temperatures dropping to 16°C (61°F).
Best Places in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Búzios in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Búzios in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Búzios's climate page.
See the full Búzios climate overview or explore weather in Brazil.
