World Resorts Brazil Rio de Janeiro Weather

Rio de Janeiro sea water temperature

Current sea water temperature:
+75.9°F
Minimum sea water temperature in April: 83.8°F
Maximum sea water temperature in April: 71.1°F
Average sea water temperature in April: 77.5°F

Sea water temperature for the last 10 days:

April 26 75.9°F April 21 76.5°F
April 25 75.7°F April 20 77.2°F
April 24 75.6°F April 19 75.0°F
April 23 76.3°F April 18 75.4°F
April 22 76.5°F April 17 74.7°F

When is the warmest sea in Rio de Janeiro?

Based on the data about daily sea water temperature for the last three years the warmest sea in Rio de Janeiro was noticed in February, January and March.

Monthly Sea Temperatures in Rio de Janeiro, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
76
73.8
73.1
72.1
71.3
71.7
72.8
74.5
77.5
79
79.7
79.3

Sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
73
76
79
82
85
88

The average sea water temperature in February of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.6°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
70
73
76
79
82
85
88

The average sea water temperature in January of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 82.6°F and 74.1°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86

The average sea water temperature in March of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 79.2°F and 76.5°F.

Best time for vacation in Rio de Janeiro

Sunniest months:
July 21 days
May 19 days
August 19 days
Warmest months:
February 88.6 °F
January 87.4 °F
March 86.8 °F
Warmest sea temp:
February 79.7 °F
January 79.3 °F
March 79.0 °F
Coldest months:
August 79.4 °F
June 79.8 °F
July 80.1 °F
Rainiest months:
November 10 days
January 8 days
December 8 days
Windiest months:
October 7.3 mph
September 7.2 mph
August 6.9 mph

Rio de Janeiro on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+75°F
+84°F
+82°F
+84°F
+75°F
+82°F
+81°F
+75°F
+77°F
+75°F
+77°F
+75°F
+82°F
24 Hours Forecast
Rio de Janeiro
Local time: 14:35
April 26, saturday
1500
77°F
W
9 mph
1800
73°F
W
7 mph
2100
72°F
W
6 mph
April 27, sunday
0000
72°F
SW
4 mph
0300
70°F
SW
3 mph
0600
72°F
SW
3 mph
0900
79°F
W
4 mph
1200
82°F
NW
6 mph
Units of measurement: °C / °F