World Resorts Brazil Rio de Janeiro Weather

Rio de Janeiro sea water temperature

Current sea water temperature:
+82.9°F
Minimum sea water temperature in February: 85.5°F
Maximum sea water temperature in February: 75.7°F
Average sea water temperature in February: 79.8°F

Sea water temperature for the last 10 days:

February 24 82.9°F February 19 83.1°F
February 23 83.1°F February 18 84.2°F
February 22 83.5°F February 17 83.1°F
February 21 83.7°F February 16 81.9°F
February 20 83.7°F February 15 83.7°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

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 82.0°F. The highest and lowest sea temperatures during the month were 84.2°F and 79.9°F.

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 77.9°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

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 20 days
May 19 days
August 19 days
Warmest months:
February 88.6 °F
January 87.1 °F
March 86.8 °F
Warmest sea temp:
February 79.8 °F
January 79.4 °F
March 79.0 °F
Coldest months:
August 79.1 °F
June 79.5 °F
July 79.6 °F
Rainiest months:
November 9 days
December 8 days
January 7 days
Windiest months:
October 7.3 mph
September 7.2 mph
November 6.9 mph

Rio de Janeiro on a weather map

Rio de Janeiro
+75°F
SW 5 mph
Feels like: +81°F
Precip.: 0%
Places in Brazil:
Name
°F
+75°F
+79°F
+79°F
+79°F
+77°F
+79°F
+72°F
+81°F
+70°F
+75°F
+75°F
+72°F
+79°F
24 Hours Forecast
Rio de Janeiro
Local time: 00:00
February 25, wednesday
0300
75°F
S
3 mph
0600
75°F
S
3 mph
0900
81°F
SW
2 mph
1200
84°F
NW
6 mph
1500
84°F
NW
7 mph
1800
81°F
W
6 mph
2100
79°F
W
3 mph
February 26, thursday
0000
77°F
SE
2 mph
Units of measurement: °C / °F