World Resorts Brazil Rio Grande Weather

Rio Grande sea water temperature

Current sea water temperature:
+85.5°F
Minimum sea water temperature in March: 85.5°F
Maximum sea water temperature in March: 70.9°F
Average sea water temperature in March: 77.6°F

Sea water temperature for the last 10 days:

March 7 85.5°F March 2 80.6°F
March 6 84.7°F March 1 80.4°F
March 5 84.7°F February 28 80.6°F
March 4 82.9°F February 27 80.2°F
March 3 81.5°F February 26 81.3°F

When is the warmest sea in Rio Grande?

Based on the data about daily sea water temperature for the last three years the warmest sea in Rio Grande was noticed in February, January and March.

Monthly Sea Temperatures in Rio Grande, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
74.3
70.9
66.4
61.2
58.3
56.7
59.4
64.6
71.5
77.6
78.9
78.2

Sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
71
74
77
80
83
86
89

The average sea water temperature in February of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 82.8°F and 77.5°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
68
71
74
77
80
83
86

The average sea water temperature in January of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 80.8°F and 74.3°F.

Sea water temperature in March, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
66
69
72
75
78
81
84
87

The average sea water temperature in March of 2024 was 77.2°F. The highest and lowest sea temperatures during the month were 79.0°F and 73.9°F.

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 77.0 °F
Warmest sea temp:
February 78.9 °F
January 78.2 °F
March 77.4 °F
Coldest months:
July 58.1 °F
August 60.1 °F
June 60.3 °F
Rainiest months:
September 6 days
May 4 days
August 3 days
Windiest months:
December 13.1 mph
November 12.9 mph
October 12.6 mph

Rio Grande on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+70°F
+73°F
+77°F
+75°F
+75°F
+79°F
+77°F
+81°F
+68°F
+73°F
+66°F
+72°F
+73°F
24 Hours Forecast
Rio Grande
Local time: 04:05
March 08, saturday
0600
77°F
S
14 mph
0900
84°F
S
13 mph
1200
91°F
SW
12 mph
1500
90°F
SW
15 mph
1800
81°F
N
17 mph
2100
75°F
N
21 mph
March 09, sunday
0000
73°F
N
17 mph
0300
73°F
N
19 mph
Units of measurement: °C / °F