Measurements:
°C
°F
Rio de Janeiro
78°F
S 2 mph
Feels like: 82°F
Precip: 0%
World Resorts Brazil Rio de Janeiro Weather January Weather in Rio de Janeiro

Rio de Janeiro Weather: January

Average Day Temperature: 91.6°F
Average Night Temperature: 78.6°F
Sea Water Temperature: 82.6°F
Number of Sunny Days: 13 days
Sunshine Hours: 13.1 - 13.5 hours
Number of Rainy Days: 8 days
Precipitation Totals: 4.5 in

Air Temperature in January, °F

Select Year: 2025 2024 2023

The highest day temperature in January 2025 was 96°F. The lowest night temperature was 72°F. The average values for day and night temperatures during January were 86.1°F и 77.3°F respectivly.

Rio de Janeiro Water Sea Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Rio de Janeiro was 81.3°F. The maximum and minimum values were 76.8°F and 86.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in January, in

Precipitation total in January for Rio de Janeiro is 4.5 in. It makes january one of the most rainy months of the year.

Wind Speed in January, mph

The average wind speed in January is 5.8 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 January is 8.3 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 93.0 °F
January 91.6 °F
March 91.1 °F
Warmest sea temperature:
February 83.0 °F
January 82.6 °F
March 82.3 °F
The most cold months:
August 82.6 °F
June 83.1 °F
July 83.5 °F
The most rainy months:
November 10 days
December 8 days
January 8 days
The most windy months:
October 7 mph
September 7 mph
August 7 mph

Rio de Janeiro on the Weather Map

Brazil Resorts:
NAME
Anchieta +76
Angra dos Reis +76
Buzios +76
Florianopolis +74
Fortaleza +82
Itajai +74
Joao Pessoa +84
Natal +82
Recife +84
Rio de Janeiro +78
Salvador +82
Santos +80
Sao Paulo +70
Sao Sebastiao +74
Ubatuba +66
24 Hours Weather Forecast
Rio de Janeiro
Local time: 04:56
15 feb, saturday
0600 78°F
S
2 mph
0900 86°F
N
2 mph
1200 88°F
N
9 mph
1500 88°F
NW
9 mph
1800 82°F
NW
5 mph
2100 80°F
W
2 mph
16 feb, sunday
0000 78°F
S
1 mph
0300 78°F
S
2 mph