World Resorts Brazil Rio Grande Weather

Rio Grande 7 Days Forecast

16.01
fri
Day
75°F
N 11 mph
Precip.
0%
Night
72°F
NW 9 mph
Precip.
0%
17.01
sat
Day
79°F
W 9 mph
Precip.
76%
Night
73°F
SW 8 mph
Precip.
0%
18.01
sun
Day
82°F
NW 9 mph
Precip.
100%
Night
70°F
NW 22 mph
Precip.
100%
19.01
mon
Day
72°F
NW 17 mph
Precip.
0%
Night
70°F
W 17 mph
Precip.
80%
20.01
tue
Day
72°F
W 17 mph
Precip.
84%
Night
70°F
SW 17 mph
Precip.
63%
21.01
wed
Day
75°F
SW 17 mph
Precip.
77%
Night
73°F
SW 20 mph
Precip.
70%
22.01
thu
Day
79°F
SW 14 mph
Precip.
0%
Night
75°F
SW 17 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 77.6°F. The highest and lowest sea temperatures during the month were 82.2°F and 73.6°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
August 12 days
May 12 days
Warmest months:
February 78.5 °F
January 78.3 °F
March 77.3 °F
Warmest sea temp:
February 78.9 °F
January 78.2 °F
March 77.6 °F
Coldest months:
July 58.0 °F
June 59.8 °F
August 60.0 °F
Rainiest months:
September 6 days
May 4 days
July 3 days
Windiest months:
November 12.9 mph
December 12.8 mph
October 12.7 mph

Rio Grande on a weather map

Current weather
05:14
Rio Grande
+75°F
E 4 mph
Feels like: +79°F
Precip.: 0%
Places in Brazil:
Name
°F
Armacao dos Buzios
+73°F
Buzios
+73°F
Guaruja
+77°F
Joao Pessoa
+77°F
Porto Alegre
+77°F
Recife
+77°F
Rio de Janeiro
+73°F
Rio Grande
+75°F
Salvador
+79°F
Sao Paulo
+68°F
Sao Sebastiao
+73°F
Santos
+73°F
Florianopolis
+72°F
Fortaleza
+77°F
Xangri-la
+73°F
all places
24 Hours Forecast
Rio Grande
Local time: 04:14
January 16, friday
0600
73°F
NE
19 mph
0900
73°F
NE
18 mph
1200
75°F
N
11 mph
1500
77°F
NW
11 mph
1800
73°F
NW
14 mph
2100
72°F
NW
9 mph
January 17, saturday
0000
72°F
NW
9 mph
0300
72°F
NW
6 mph
Units of measurement: °C / °F