Arraial do Cabo Weather in December
December in Arraial do Cabo typically sees daytime highs of 26°C (79°F) and nighttime lows of 23°C (73°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Arraial do Cabo in December
On average, there are about 21 days with rain during this month, averaging 108 mm (4.3 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Arraial do Cabo in December
In December, Arraial do Cabo sees high temperatures, with highs of 26°C (79°F). Nights drop to around 23°C (73°F). This kind of day-to-night contrast is typical for this time of year. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Arraial do Cabo. 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 Arraial do Cabo's climate page.
Arraial do Cabo Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Chance of Rain
70%
Precipitation
108 mm (4.3 in)
Rainy days
21 days
Humidity
82% *
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Arraial do Cabo typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in December
Historical weather for Arraial do Cabo in December
Browse day-by-day weather records for Arraial do Cabo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arraial do Cabo historical weather extremes in December
According to our 19 years of weather records for Arraial do Cabo, the following extremes were recorded between 2006 and 2025.
- Arraial do Cabo recorded its highest December temperature of 38°C (100°F) on December 30, 2015.
- Arraial do Cabo experienced its chilliest December day on December 8, 2021, reaching only 22°C (72°F).
- The lowest overnight temperature recorded in December was 16°C (61°F) (December 8, 2019).
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 →
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What to Wear in Arraial do Cabo in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Arraial do Cabo 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 Arraial do Cabo's climate page.
See the full Arraial do Cabo climate overview or explore weather in Brazil.
