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Rio Weather in December

December in Rio sees daytime temperatures around 10°C (50°F) and lows of 4°C (39°F) at night. With around 152 mm (6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Rio in December

This month experiences about 11 days of rain according to historical data, averaging 152 mm (6 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Rio in December

In December, Rio sees low temperatures, with highs of 10°C (50°F). Nights drop to around 4°C (39°F). December is in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Rio in December

This month is characterized by fewer sunny days, with about 91 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

December in Rio can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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

Rio Temperature in December

Min TemperatureMin Temperature 4°C (39°F)  
Max TemperatureMax Temperature 10°C (50°F)  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 152 mm (6 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 75% *  
SunshineSunshine 91 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: La Spezia, Italy (25 KM, 15 Miles).

Best Places in Italy in December

Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Rio in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Rio in December

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

Swimming
4/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
5/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Rio