World Resorts Brazil Rio Grande Weather

Rio Grande sea water temperature

Current sea water temperature:
+78.4°F
Minimum sea water temperature in December: 79.3°F
Maximum sea water temperature in December: 70.0°F
Average sea water temperature in December: 74.4°F

Sea water temperature for the last 10 days:

December 24 78.4°F December 19 74.8°F
December 23 75.9°F December 18 74.1°F
December 22 75.9°F December 17 75.0°F
December 21 76.5°F December 16 77.0°F
December 20 77.9°F December 15 79.3°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:
2025
2024
2023

The average sea water temperature in February of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 82.8°F and 77.5°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 80.8°F and 74.3°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 85.5°F and 73.4°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 78.3 °F
March 77.3 °F
Warmest sea temp:
February 78.9 °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:
December 13.1 mph
November 12.9 mph
October 12.7 mph

Rio Grande on a weather map

Rio Grande
+81°F
S 2 mph
Feels like: +84°F
Precip.: 0%
Places in Brazil:
Name
°F
+77°F
+79°F
+81°F
+84°F
+81°F
+81°F
+79°F
+90°F
+84°F
+75°F
+88°F
+77°F
24 Hours Forecast
Rio Grande
Local time: 08:49
December 24, wednesday
0900
81°F
S
2 mph
1200
84°F
W
7 mph
1500
82°F
W
13 mph
1800
77°F
SW
12 mph
2100
73°F
SW
11 mph
December 25, thursday
0000
73°F
S
9 mph
0300
73°F
E
6 mph
0600
73°F
N
5 mph
Units of measurement: °C / °F