World Resorts Brazil Rio Grande Weather

Rio Grande 14 Days Forecast

17.03
tue
Day
79°F
SW 15 mph
Precip.
0%
Night
73°F
SW 11 mph
Precip.
0%
18.03
wed
Day
77°F
SW 10 mph
Precip.
100%
Night
73°F
W 12 mph
Precip.
100%
19.03
thu
Day
77°F
W 12 mph
Precip.
62%
Night
72°F
W 14 mph
Precip.
0%
20.03
fri
Day
77°F
W 16 mph
Precip.
64%
Night
72°F
SW 14 mph
Precip.
0%
21.03
sat
Day
77°F
SW 16 mph
Precip.
0%
Night
73°F
SW 11 mph
Precip.
0%
22.03
sun
Day
77°F
W 12 mph
Precip.
0%
Night
73°F
SW 12 mph
Precip.
0%
23.03
mon
Day
77°F
SW 19 mph
Precip.
0%
Night
72°F
SW 17 mph
Precip.
77%
24.03
tue
Day
73°F
S 4 mph
Precip.
63%
Night
72°F
W 2 mph
Precip.
0%
25.03
wed
Day
77°F
W 9 mph
Precip.
100%
Night
73°F
W 15 mph
Precip.
74%
26.03
thu
Day
77°F
SW 17 mph
Precip.
77%
Night
73°F
SW 12 mph
Precip.
0%
27.03
fri
Day
73°F
E 5 mph
Precip.
82%
Night
72°F
N 9 mph
Precip.
76%
28.03
sat
Day
75°F
N 2 mph
Precip.
75%
Night
72°F
NW 9 mph
Precip.
0%
29.03
sun
Day
73°F
NW 13 mph
Precip.
100%
Night
70°F
W 12 mph
Precip.
66%
30.03
mon
Day
73°F
W 12 mph
Precip.
0%
Night
68°F
W 9 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 75.6°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.9°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 77.3 °F
Warmest sea temp:
February 79.0 °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
08:02
Rio Grande
+75°F
SW 16 mph
Feels like: +81°F
Precip.: 0%
Places in Brazil:
Name
°F
Angra dos Reis
+77°F
Balneario Camboriu
+79°F
Buzios
+75°F
Joao Pessoa
+84°F
Natal
+84°F
Porto Alegre
+79°F
Recife
+86°F
Rio de Janeiro
+77°F
Rio Grande
+75°F
Salvador
+81°F
Sao Paulo
+72°F
Sao Sebastiao
+77°F
Santos
+77°F
Florianopolis
+77°F
Fortaleza
+82°F
all places
24 Hours Forecast
Rio Grande
Local time: 08:02
March 17, tuesday
0900
75°F
SW
16 mph
1200
79°F
SW
15 mph
1500
81°F
W
12 mph
1800
75°F
SW
17 mph
2100
75°F
SW
14 mph
March 18, wednesday
0000
73°F
SW
11 mph
0300
73°F
SW
9 mph
0600
73°F
SW
8 mph
Units of measurement: °C / °F