World Resorts Brazil Rio Grande Weather

Rio Grande sea water temperature

Current sea water temperature:
+74.1°F
Minimum sea water temperature in March: 85.5°F
Maximum sea water temperature in March: 70.9°F
Average sea water temperature in March: 77.4°F

Sea water temperature for the last 10 days:

March 17 74.1°F March 12 73.9°F
March 16 75.7°F March 11 75.2°F
March 15 74.3°F March 10 75.2°F
March 14 74.8°F March 9 75.7°F
March 13 74.8°F March 8 75.6°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 75.6°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.9°F.

Best time for vacation in Rio Grande

Sunniest months:
July 14 days
August 12 days
May 12 days
Warmest months:
February 78.5 °F
January 78.1 °F
March 77.3 °F
Warmest sea temp:
February 79.0 °F
January 78.2 °F
March 77.6 °F
Coldest months:
July 58.0 °F
June 59.8 °F
August 60.0 °F
Rainiest months:
September 6 days
May 4 days
July 3 days
Windiest months:
November 12.9 mph
December 12.8 mph
October 12.7 mph

Rio Grande on a weather map

Rio Grande
+79°F
SW 15 mph
Feels like: +82°F
Precip.: 0%
Places in Brazil:
Name
°F
+77°F
+86°F
+86°F
+91°F
+86°F
+79°F
+82°F
+81°F
+81°F
+81°F
+84°F
+86°F
24 Hours Forecast
Rio Grande
Local time: 11:04
March 17, tuesday
1200
79°F
SW
15 mph
1500
81°F
W
12 mph
1800
75°F
SW
17 mph
2100
75°F
SW
14 mph
March 18, wednesday
0000
73°F
SW
11 mph
0300
73°F
SW
9 mph
0600
73°F
SW
8 mph
0900
75°F
SW
9 mph
Units of measurement: °C / °F