Rio Grande Weather in December

December in Rio Grande sees daytime temperatures around 24°C (75°F) and lows of 20°C (68°F) at night. As the driest month of the year, combined with perfect weather, it's a great time to visit.

Rainfall in Rio Grande in December

This is the driest month, making it a great choice for planning outdoor excursions. On average, there are about 13 days with rain during this month, averaging 93 mm (3.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Rio Grande in December

The temperature in Rio Grande in December is perfect. Daytime highs reach 24°C (75°F), with nights dropping to 20°C (68°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are mild at around 20°C (68°F), which is comfortable for most people.

Sunshine in Rio Grande in December

Expect sunny days throughout the month, with an estimated 260 hours of sunshine. This makes it a pleasant time to visit Rio Grande.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.

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

Rio Grande Temperature in December

Min Temperature 20°C (68°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 43%  

Precipitation 93 mm (3.7 in)  

Rainy days 13 days  

Humidity 76% *  

Sunshine 260 hours *  

Percentage Sunshine *  

* Data from: Pelotas, Brazil (37 KM, 23 Miles).

What to Wear in Rio Grande in December

For Rio Grande in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Rio Grande in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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 Rio Grande's climate page.

More climate data for Rio Grande

Temperature Rainfall Sunshine Humidity

See the full Rio Grande climate overview or explore weather in Brazil.