Measurements:
°C
°F
Rio de Janeiro
74°F
S 2 mph
Feels like: 74°F
Precip: 82%
World Resorts Brazil Rio de Janeiro Weather October Weather in Rio de Janeiro

Rio de Janeiro Weather: October

Average Day Temperature: 84.2°F
Average Night Temperature: 73.3°F
Sea Water Temperature: 75.6°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.3 - 12.9 hours
Number of Rainy Days: 6 days
Precipitation Totals: 3.9 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 93°F. The lowest night temperature was 63°F. The average values for day and night temperatures during October were 79.7°F и 70.9°F respectivly.

Rio de Janeiro Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Rio de Janeiro was 74.0°F. The maximum and minimum values were 71.8°F and 75.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in October, in

Precipitation total in October for Rio de Janeiro is 3.9 in.

Wind Speed in October, mph

The average wind speed in October is 7.3 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 October is 7.0 hours.

Best Time to Visit Rio de Janeiro
The most sunny months:
July 20 days
May 19 days
August 19 days
The most warm months:
February 92.9 °F
January 91.6 °F
March 90.9 °F
Warmest sea temperature:
February 83.0 °F
January 82.6 °F
March 82.2 °F
The most cold months:
August 82.3 °F
June 82.8 °F
July 82.9 °F
The most rainy months:
November 9 days
December 8 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:
NAME
Anchieta +72
Armacao dos Buzios +72
Buzios +72
Florianopolis +70
Fortaleza +84
Itajai +70
Jericoacoara +80
Recife +84
Rio de Janeiro +74
Rio Grande +70
Salvador +82
Santos +74
Sao Paulo +68
Unamar +74
Xangri-la +68
24 Hours Weather Forecast
Rio de Janeiro
Local time: 04:51
05 dec, friday
0600 74°F
S
2 mph
0900 82°F
NW
5 mph
1200 82°F
NW
11 mph
1500 80°F
NW
11 mph
1800 76°F
W
8 mph
2100 74°F
W
6 mph
06 dec, saturday
0000 72°F
W
5 mph
0300 70°F
SW
4 mph