Measurements:
°C
°F
CURRENT WEATHER
23:36
Rio Grande
72°F
W 16 mph
Feels like: 72°F
Precip: 0%
World Resorts Brazil Rio Grande Weather

7 Day Weather Forecast

03.09
mon
DAY
74°F
W 15 mph
precip
60%
NIGHT
72°F
W 16 mph
precip
0%
03.10
tue
DAY
70°F
W 16 mph
precip
100%
NIGHT
70°F
W 16 mph
precip
100%
03.11
wed
DAY
74°F
W 17 mph
precip
100%
NIGHT
72°F
SW 13 mph
precip
100%
03.12
thu
DAY
78°F
S 4 mph
precip
100%
NIGHT
72°F
NW 14 mph
precip
0%
03.13
fri
DAY
78°F
N 10 mph
precip
0%
NIGHT
70°F
NE 4 mph
precip
0%
03.14
sat
DAY
80°F
N 5 mph
precip
0%
NIGHT
72°F
W 9 mph
precip
0%
03.15
sun
DAY
78°F
S 7 mph
precip
100%
NIGHT
74°F
SW 9 mph
precip
0%

Rio Grande Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Rio Grande was 25.8°F. The maximum and minimum values were 23.0°F and 29.7°F respectively.

Rio Grande on the Weather Map

Best Time to Visit Rio Grande
The most sunny months:
July 14 days
August 12 days
May 12 days
The most warm months:
February 81.7 °F
January 81.2 °F
March 80.3 °F
Warmest sea temperature:
February 82.2 °F
January 81.3 °F
March 80.6 °F
The most cold months:
July 58.9 °F
June 60.9 °F
August 61.1 °F
The most rainy months:
September 6 days
May 4 days
July 3 days
The most windy months:
November 12 mph
December 12 mph
October 12 mph
more details