Rio de Janeiro
SW 1 mph
Feels like: 84°F
Precip: 0%
World Resorts Brazil Rio de Janeiro Weather August Weather in Rio de Janeiro

Rio de Janeiro Weather: August

Average Day Temperature: 82.9°F
Average Night Temperature: 69.3°F
Sea Water Temperature: 73.6°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.1 - 11.6 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.3 in

Air Temperature in August, °F

Select Year: 2023 2022 2021

The highest day temperature in August 2023 was 99°F. The lowest night temperature was 62°F. The average values for day and night temperatures during August were 80.9°F и 69.7°F respectivly.

Rio de Janeiro Water Sea Temperature in August, °F

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Rio de Janeiro was 74.9°F. The maximum and minimum values were 73.4°F and 77.0°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in August, in

Precipitation total in August for Rio de Janeiro is 2.3 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 6.9 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 August is 8.0 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 92.0 °F
March 91.1 °F
Warmest sea temperature:
February 83.0 °F
January 82.7 °F
March 82.3 °F
The most cold months:
August 82.9 °F
June 83.1 °F
September 83.9 °F
The most rainy months:
November 10 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:
Anchieta +84
Angra dos Reis +82
Aracaju +82
Buzios +82
Florianopolis +78
Fortaleza +86
Jericoacoara +92
Macapa +90
Natal +88
Recife +86
Rio de Janeiro +84
Salvador +84
Santos +84
Sao Paulo +82
Ubatuba +76
24 Hours Weather Forecast
Rio de Janeiro
Local time: 12:05
13 jun, thursday
1500 84°F
5 mph
1800 76°F
6 mph
2100 74°F
6 mph
14 jun, friday
0000 72°F
5 mph
0300 70°F
6 mph
0600 68°F
6 mph
0900 76°F
5 mph
1200 86°F
2 mph