World Resorts Brazil Rio Grande Weather

Rio Grande sea water temperature

Current sea water temperature:
+58.6°F
Minimum sea water temperature in September: 69.1°F
Maximum sea water temperature in September: 55.8°F
Average sea water temperature in September: 61.3°F

Sea water temperature for the last 10 days:

September 15 58.6°F September 10 57.6°F
September 14 58.8°F September 9 57.7°F
September 13 59.0°F September 8 57.4°F
September 12 58.3°F September 7 58.8°F
September 11 58.3°F September 6 59.4°F

When is the warmest sea in Rio Grande?

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

Monthly Sea Temperatures in Rio Grande, °F

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.7°F.

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 78.1°F. The highest and lowest sea temperatures during the month were 82.2°F and 73.6°F.

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 75.8°F. The highest and lowest sea temperatures during the month were 79.0°F and 72.3°F.

Best time for vacation in Rio Grande

Sunniest months:
July 14 days
May 12 days
August 11 days
Warmest months:
February 78.5 °F
January 78.1 °F
March 77.0 °F
Warmest sea temp:
February 79.0 °F
January 78.2 °F
March 77.3 °F
Coldest months:
July 58.2 °F
June 59.5 °F
August 59.8 °F
Rainiest months:
September 6 days
July 4 days
May 3 days
Windiest months:
November 12.9 mph
December 12.8 mph
October 12.7 mph

Rio Grande on a weather map

Rio Grande
+48°F
E 10 mph
Feels like: +45°F
Precip.: 12%
Places in Brazil:
Name
°F
+64°F
+77°F
+75°F
+73°F
+75°F
+54°F
+61°F
+64°F
+54°F
+79°F
+54°F
24 Hours Forecast
Rio Grande
Local time: 05:34
September 15, tuesday
0600
48°F
E
10 mph
0900
52°F
E
11 mph
1200
57°F
NE
10 mph
1500
59°F
NE
9 mph
1800
59°F
NE
5 mph
2100
57°F
E
9 mph
September 16, wednesday
0000
52°F
N
19 mph
0300
52°F
N
16 mph
Units of measurement: °C / °F