Measurements:
°C
°F
CURRENT WEATHER
07:38
Rio Grande
62°F
E 4 mph
Feels like: 62°F
Precip: 60%
World Resorts Brazil Rio Grande Weather

7 Day Weather Forecast

08.18
tue
DAY
60°F
N 14 mph
precip
47%
NIGHT
58°F
N 8 mph
precip
34%
08.19
wed
DAY
58°F
NW 16 mph
precip
54%
NIGHT
60°F
W 10 mph
precip
34%
08.20
thu
DAY
64°F
SW 16 mph
precip
58%
NIGHT
54°F
E 26 mph
precip
44%
08.21
fri
DAY
54°F
NE 19 mph
precip
29%
NIGHT
50°F
NE 14 mph
precip
7%
08.22
sat
DAY
50°F
NE 16 mph
precip
15%
NIGHT
48°F
E 14 mph
precip
8%
08.23
sun
DAY
52°F
NE 22 mph
precip
4%
NIGHT
48°F
NE 18 mph
precip
3%
08.24
mon
DAY
52°F
NE 7 mph
precip
14%
NIGHT
50°F
W 9 mph
precip
7%

Rio Grande Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Rio Grande was 15.3°F. The maximum and minimum values were 13.3°F and 17.5°F respectively.

Rio Grande on the Weather Map

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 81.2 °F
March 80.0 °F
Warmest sea temperature:
February 82.2 °F
January 81.3 °F
March 80.3 °F
The most cold months:
July 59.1 °F
June 60.6 °F
August 61.1 °F
The most rainy months:
September 6 days
July 4 days
May 3 days
The most windy months:
November 12 mph
December 12 mph
October 12 mph
more details