World Resorts Brazil Rio Grande Weather

Rio Grande 7 Days Forecast

05.10
mon
Day
64°F
SW 9 mph
Precip.
15%
Night
61°F
SW 16 mph
Precip.
17%
06.10
tue
Day
64°F
W 19 mph
Precip.
19%
Night
63°F
W 19 mph
Precip.
25%
07.10
wed
Day
64°F
W 19 mph
Precip.
31%
Night
64°F
SW 20 mph
Precip.
32%
08.10
thu
Day
64°F
SW 22 mph
Precip.
72%
Night
64°F
SW 14 mph
Precip.
34%
09.10
fri
Day
70°F
SE 6 mph
Precip.
30%
Night
66°F
W 7 mph
Precip.
59%
10.10
sat
Day
63°F
NE 7 mph
Precip.
39%
Night
61°F
NE 10 mph
Precip.
43%
11.10
sun
Day
66°F
NE 6 mph
Precip.
13%
Night
59°F
N 6 mph
Precip.
14%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 70.9°F and 64.6°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
May 12 days
August 11 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 59.8 °F
Rainiest months:
September 5 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
SW 11 mph
Feels like: +61°F
Precip.: 9%
Places in Brazil:
Name
°F
+77°F
+81°F
+82°F
+79°F
+70°F
+70°F
+70°F
+64°F
+81°F
+61°F
24 Hours Forecast
Rio Grande
Local time: 09:21
October 05, monday
1200
64°F
SW
9 mph
1500
63°F
W
9 mph
1800
61°F
W
10 mph
2100
61°F
W
16 mph
October 06, tuesday
0000
61°F
SW
16 mph
0300
59°F
W
15 mph
0600
59°F
W
13 mph
0900
63°F
W
19 mph
Units of measurement: °C / °F