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.

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• January
• February
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For a detailed overview over the year and the best time to visit Brazil, check out our Dois Irmãos's climate page.

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).

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.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Brazil, check out our Dois Irmãos's climate page.

More climate data for Dois Irmãos

Temperature Rainfall Sunshine Humidity

See the full Dois Irmãos climate overview or explore weather in Brazil.