Measurements:
°C
°F
CURRENT WEATHER
01:47
Rio de Janeiro
76°F
NE 3 mph
Feels like: 80°F
Precip: 100%
World Resorts Brazil Rio de Janeiro Weather

7 Day Weather Forecast

05.01
fri
DAY
84°F
N 6 mph
precip
100%
NIGHT
76°F
SW 4 mph
precip
0%
05.02
sat
DAY
92°F
E 2 mph
precip
0%
NIGHT
82°F
NE 4 mph
precip
88%
05.03
sun
DAY
78°F
NE 10 mph
precip
100%
NIGHT
72°F
NW 6 mph
precip
100%
05.04
mon
DAY
78°F
W 9 mph
precip
0%
NIGHT
72°F
SW 6 mph
precip
0%
05.05
tue
DAY
86°F
W 2 mph
precip
0%
NIGHT
76°F
S 4 mph
precip
0%
05.06
wed
DAY
86°F
NW 3 mph
precip
0%
NIGHT
76°F
S 3 mph
precip
0%
05.07
thu
DAY
88°F
W 4 mph
precip
0%
NIGHT
78°F
S 4 mph
precip
0%

Rio de Janeiro Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Rio de Janeiro was 23.5°F. The maximum and minimum values were 22.5°F and 24.5°F respectively.

Rio de Janeiro on the Weather Map

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 92.5 °F
January 91.2 °F
March 90.4 °F
Warmest sea temperature:
February 83.2 °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 7 days
The most windy months:
October 7 mph
September 7 mph
November 7 mph
more details