Measurements:
°C
°F
Rio Grande
74°F
SW 24 mph
Feels like: 80°F
Precip: 100%
World Resorts Brazil Rio Grande Weather

Rio Grande Sea Water Temperature

Current Sea Water Temperature:
+76.2°F
Maximum Sea Water Temperature in January: 90.4°F
Minimum Sea Water Temperature in January: 75.0°F
Average water temperature in January: 81.3°F

Sea Water Temperature for the Last 10 Days:

January 09 76.2°F January 04 82.8°F
January 08 78.8°F January 03 84.6°F
January 07 78.8°F January 02 85.8°F
January 06 77.2°F January 01 85.4°F
January 05 80.6°F December 31 85.4°F

When is the Warmest Sea for Rio Grande?

According to our data for the last three years for Rio Grande the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2025 2024 2023

The average sea surface temperature in February 2025 for Rio Grande was 83.6°F. The maximum and minimum values were 80.6°F and 86.4°F respectively.

Sea Water Temperature in January

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Rio Grande was 80.5°F. The maximum and minimum values were 77.0°F and 84.2°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Rio Grande was 81.7°F. The maximum and minimum values were 76.0°F and 89.4°F respectively.

Best Time to Visit Rio Grande
The most sunny months:
July 14 days
August 12 days
May 12 days
The most warm months:
February 81.7 °F
January 81.4 °F
March 80.3 °F
Warmest sea temperature:
February 82.1 °F
January 81.3 °F
March 80.6 °F
The most cold months:
July 58.9 °F
June 60.9 °F
August 61.1 °F
The most rainy months:
September 6 days
May 4 days
July 3 days
The most windy months:
November 12 mph
December 12 mph
October 12 mph

Rio Grande on the Weather Map

24 Hours Weather Forecast
Rio Grande
Local time: 23:29
10 jan, saturday
0000 74°F
SW
24 mph
0300 74°F
S
11 mph
0600 74°F
S
14 mph
0900 76°F
S
13 mph
1200 82°F
S
12 mph
1500 82°F
SE
15 mph
1800 76°F
E
13 mph
2100 70°F
SE
14 mph