Rio de Janeiro
N 8 mph
Feels like: 72°F
Precip: 74%
World Resorts Brazil Rio de Janeiro Weather December Weather in Rio de Janeiro

Rio de Janeiro Weather: December

Average Day Temperature: 89.5°F
Average Night Temperature: 77.2°F
Sea Water Temperature: 78.7°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.4 - 13.6 hours
Number of Rainy Days: 9 days
Precipitation Totals: 5.2 in

Air Temperature in December, °F

Select Year: 2022 2021 2020

The highest day temperature in December 2022 was 95°F. The lowest night temperature was 67°F. The average values for day and night temperatures during December were 84.2°F и 73.3°F respectivly.

Rio de Janeiro Water Sea Temperature in December, °F

Select Year: 2022 2021 2020

The average sea surface temperature in December 2022 for Rio de Janeiro was 79.1°F. The maximum and minimum values were 76.6°F and 82.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Rio de Janeiro is 5.2 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 6.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rio de Janeiro in December is 7.9 hours.

Best Time to Visit Rio de Janeiro
The most sunny months:
July 21 days
August 19 days
May 19 days
The most warm months:
February 93.4 °F
January 92.4 °F
March 91.6 °F
Warmest sea temperature:
February 82.9 °F
January 82.6 °F
March 82.3 °F
The most cold months:
August 82.9 °F
June 83.1 °F
July 83.9 °F
The most rainy months:
November 11 days
December 9 days
January 8 days
The most windy months:
October 7 mph
September 7 mph
November 7 mph

Rio de Janeiro on the Weather Map

Brazil Resorts:
Angra dos Reis +70
Armacao dos Buzios +72
Belem +88
Buzios +72
Curitiba +54
Florianopolis +62
Fortaleza +84
Iguazu +76
Manaus +96
Natal +80
Recife +80
Rio de Janeiro +72
Salvador +82
Sao Paulo +64
Ubatuba +68
24 Hours Weather Forecast
Rio de Janeiro
Local time: 18:49
28 sep, thursday
2100 70°F
6 mph
29 sep, friday
0000 70°F
6 mph
0300 68°F
6 mph
0600 68°F
7 mph
0900 74°F
8 mph
1200 74°F
11 mph
1500 72°F
14 mph
1800 72°F
12 mph