World Resorts Brazil Rio Grande Weather

Rio Grande 14 Days Forecast

05.08
wed
Day
63°F
SW 7 mph
Precip.
29%
Night
61°F
S 8 mph
Precip.
79%
06.08
thu
Day
66°F
S 2 mph
Precip.
21%
Night
61°F
E 30 mph
Precip.
62%
07.08
fri
Day
52°F
E 21 mph
Precip.
5%
Night
46°F
SE 6 mph
Precip.
9%
08.08
sat
Day
55°F
S 7 mph
Precip.
5%
Night
50°F
NE 17 mph
Precip.
4%
09.08
sun
Day
52°F
NE 14 mph
Precip.
3%
Night
48°F
NE 6 mph
Precip.
4%
10.08
mon
Day
52°F
NE 12 mph
Precip.
5%
Night
50°F
N 17 mph
Precip.
6%
11.08
tue
Day
55°F
N 16 mph
Precip.
8%
Night
52°F
N 9 mph
Precip.
18%
12.08
wed
Day
57°F
W 11 mph
Precip.
7%
Night
55°F
W 9 mph
Precip.
19%
13.08
thu
Day
54°F
NW 17 mph
Precip.
48%
Night
54°F
NW 12 mph
Precip.
10%
14.08
fri
Day
59°F
NW 14 mph
Precip.
17%
Night
57°F
W 19 mph
Precip.
8%
15.08
sat
Day
61°F
SW 24 mph
Precip.
4%
Night
59°F
SW 26 mph
Precip.
7%
16.08
sun
Day
61°F
SW 27 mph
Precip.
33%
Night
57°F
S 11 mph
Precip.
71%
17.08
mon
Day
61°F
NE 14 mph
Precip.
15%
Night
54°F
NE 5 mph
Precip.
13%
18.08
tue
Day
59°F
W 6 mph
Precip.
9%
Night
55°F
W 13 mph
Precip.
11%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 57.6°F. The highest and lowest sea temperatures during the month were 62.6°F and 54.5°F.

Air temperature in Rio Grande, °F

Precipitation total in Rio Grande, in.

* Charts above show average data for the last 3 years.

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 77.0 °F
Warmest sea temp:
February 79.0 °F
January 78.2 °F
March 77.3 °F
Coldest months:
July 58.2 °F
June 59.5 °F
August 60.0 °F
Rainiest months:
September 6 days
July 4 days
May 3 days
Windiest months:
November 12.9 mph
December 12.8 mph
October 12.7 mph

Rio Grande on a weather map

Rio Grande
+61°F
S 8 mph
Feels like: +61°F
Precip.: 79%
Places in Brazil:
Name
°F
+72°F
+73°F
+73°F
+75°F
+68°F
+70°F
+66°F
+61°F
+63°F
+77°F
+61°F
24 Hours Forecast
Rio Grande
Local time: 23:26
August 06, thursday
0000
61°F
S
8 mph
0300
61°F
S
8 mph
0600
59°F
SE
6 mph
0900
61°F
E
6 mph
1200
66°F
S
2 mph
1500
66°F
SW
9 mph
1800
63°F
SW
15 mph
2100
61°F
SE
16 mph
Units of measurement: °C / °F