Measurements:
°C
°F
CURRENT WEATHER
16:30
Rio de Janeiro
72°F
N 4 mph
Feels like: 72°F
Precip: 85%
World Resorts Brazil Rio de Janeiro Weather

7 Day Weather Forecast

05.22
fri
DAY
72°F
N 2 mph
precip
100%
NIGHT
70°F
SW 6 mph
precip
60%
05.23
sat
DAY
78°F
W 3 mph
precip
0%
NIGHT
72°F
E 5 mph
precip
84%
05.24
sun
DAY
80°F
NW 3 mph
precip
0%
NIGHT
72°F
NE 4 mph
precip
65%
05.25
mon
DAY
78°F
N 4 mph
precip
81%
NIGHT
74°F
E 1 mph
precip
81%
05.26
tue
DAY
82°F
W 3 mph
precip
0%
NIGHT
74°F
E 5 mph
precip
67%
05.27
wed
DAY
76°F
NE 11 mph
precip
100%
NIGHT
68°F
E 9 mph
precip
100%
05.28
thu
DAY
74°F
NE 7 mph
precip
100%
NIGHT
68°F
SE 1 mph
precip
80%

Rio de Janeiro Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Rio de Janeiro was 24.1°F. The maximum and minimum values were 23.4°F and 24.9°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