Measurements:
°C
°F
Rio Grande
54°F
S 5 mph
Feels like: 52°F
Precip: 5%
World Resorts Brazil Rio Grande Weather

7 Day Weather Forecast

07.08
wed
DAY
58°F
SE 7 mph
precip
2%
NIGHT
52°F
S 7 mph
precip
7%
07.09
thu
DAY
60°F
SE 4 mph
precip
13%
NIGHT
54°F
E 8 mph
precip
11%
07.10
fri
DAY
58°F
N 8 mph
precip
19%
NIGHT
54°F
W 9 mph
precip
14%
07.11
sat
DAY
60°F
W 11 mph
precip
19%
NIGHT
56°F
SW 6 mph
precip
22%
07.12
sun
DAY
60°F
NW 2 mph
precip
28%
NIGHT
52°F
N 6 mph
precip
18%
07.13
mon
DAY
58°F
NW 6 mph
precip
8%
NIGHT
52°F
SW 7 mph
precip
13%
07.14
tue
DAY
60°F
SW 8 mph
precip
16%
NIGHT
54°F
S 6 mph
precip
16%

Rio Grande Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rio Grande was 12.4°F. The maximum and minimum values were 10.0°F and 14.4°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 58.9 °F
June 60.6 °F
August 61.1 °F
The most rainy months:
September 6 days
May 3 days
July 3 days
The most windy months:
November 12 mph
December 12 mph
October 12 mph