World Resorts Brazil Rio de Janeiro Weather

Rio de Janeiro sea water temperature

Current sea water temperature:
+76.5°F
Minimum sea water temperature in March: 84.2°F
Maximum sea water temperature in March: 75.9°F
Average sea water temperature in March: 79.0°F

Sea water temperature for the last 10 days:

March 7 76.5°F March 2 79.2°F
March 6 78.1°F March 1 78.4°F
March 5 77.0°F February 28 78.6°F
March 4 77.4°F February 27 78.8°F
March 3 78.6°F February 26 80.6°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:
2024
2023
2022
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 2024 was 79.2°F. The highest and lowest sea temperatures during the month were 81.3°F and 75.9°F.

Best time for vacation in Rio de Janeiro

Sunniest months:
July 21 days
August 19 days
May 19 days
Warmest months:
February 88.6 °F
January 87.4 °F
March 87.0 °F
Warmest sea temp:
February 79.7 °F
January 79.3 °F
March 79.1 °F
Coldest months:
August 79.4 °F
June 79.8 °F
July 80.1 °F
Rainiest months:
November 10 days
December 8 days
January 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
+70°F
+73°F
+77°F
+75°F
+75°F
+79°F
+77°F
+81°F
+68°F
+73°F
+66°F
+72°F
+73°F
24 Hours Forecast
Rio de Janeiro
Local time: 04:14
March 08, saturday
0600
75°F
SE
2 mph
0900
84°F
N
4 mph
1200
86°F
N
9 mph
1500
84°F
NW
7 mph
1800
79°F
NW
4 mph
2100
77°F
E
0 mph
March 09, sunday
0000
75°F
SE
2 mph
0300
73°F
S
2 mph
Units of measurement: °C / °F