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Dois Irmãos Weather in December
December in Dois Irmãos typically sees daytime highs of 29°C (84°F) and nighttime lows of 18°C (64°F). December falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Dois Irmãos in December
As part of the rainy season, Dois Irmãos sees around 17 days of rain in December, with an average of 171 mm (6.7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Dois Irmãos in December
December in Dois Irmãos brings typical temperatures with highs around 29°C (84°F) and lows of 18°C (64°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Dois Irmãos in December
The city usually sees around 233 hours of sunlight, indicating many sunny days despite it being the rainy season.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Dois Irmãos.
Dois Irmãos Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
29°C (84°F)
Chance of Rain
57%
Precipitation
171 mm (6.7 in)
Rainy days
17 days
Humidity
69% *
Sunshine
233 hours *
Percentage Sunshine
*
* Data from: Porto Alegre, Brazil (49 KM, 30 Miles).
Dois Irmãos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dois Irmãos - 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 Dois Irmãos 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Dois Irmãos in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Dois Irmãos 3-Day Forecast
More climate data for Dois Irmãos
Temperature Rainfall Sunshine Humidity
See the full Dois Irmãos climate overview or explore weather in Brazil.
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Where to go in December - average daytime high across popular destinations.
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