The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Arraial d'Ajuda Weather in December
Arraial d'Ajuda in December sees high temperatures, with highs around 29°C (84°F) and overnight lows of 24°C (75°F). Rainfall is fairly high at around 124 mm (4.9 in) on average, so pack waterproofs just in case.
Rainfall in Arraial d'Ajuda in December
You can expect rain on roughly 22 days based on historical data, averaging 124 mm (4.9 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 Arraial d'Ajuda in December
Expect highs of 29°C (84°F) in Arraial d'Ajuda in December, with nights dropping to around 24°C (75°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Arraial d'Ajuda Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
73%
Precipitation
124 mm (4.9 in)
Rainy days
22 days
Arraial d'Ajuda Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arraial d'Ajuda - and find the best time to visit.
Historical weather records for Arraial d'Ajuda in December
Browse day-by-day weather records for Arraial d'Ajuda spanning 25 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arraial d'Ajuda historical weather extremes in December
Based on weather observations in Arraial d'Ajuda between 2006 and 2025, these are the recorded extremes during December.
- The hottest December day on record in Arraial d'Ajuda reached 33°C (91°F) (December 8, 2018).
- The lowest daytime temperature in December was 23°C (73°F), recorded on December 25, 2021.
- Nighttime temperatures dropped to 14°C (57°F) on December 18, 2013, marking the coldest December night on record.
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Arraial d'Ajuda 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 Arraial d'Ajuda in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Arraial d'Ajuda 3-Day Forecast
More climate data for Arraial d'Ajuda
See the full Arraial d'Ajuda climate overview or explore weather in Brazil.
Popular in December
Where to go in December - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
30°C (86°F) Salvador
29°C (84°F) Búzios
27°C (81°F) Gramado28°C (82°F) Florianópolis28°C (82°F) Sao Paulo28°C (82°F) Paraty27°C (81°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.