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.
Barra de São João Weather in December
Thinking of visiting Barra de São João in December? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 23°C (73°F) at night, and be prepared for the wettest month of the year.
Rainfall in Barra de São João in December
As part of the rainy season, Barra de São João sees around 21 days of rain in December, with an average of 199 mm (7.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Barra de São João in December
Daytime temperatures in Barra de São João reach 30°C (86°F) in December, dropping to 23°C (73°F) at night. 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.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August and September typically offer the best weather for Barra de São João.
Barra de São João Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
71%
Precipitation
199 mm (7.8 in)
Rainy days
21 days
Humidity
82% *
* Data from: Cabo Frio, Brazil (33 KM, 20 Miles).
Barra de São João Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Barra de São João - and find the best time to visit.
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 Barra de São João in December
Warm but pleasant conditions in Barra de São João in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.
What To Do in Barra de São João 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
Barra de São João 3-Day Forecast
More climate data for Barra de São João
See the full Barra de São João 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.