Measurements:
°C
°F
CURRENT WEATHER
01:13
Rio Grande
56°F
NE 17 mph
Feels like: 52°F
Precip: 27%
World Resorts Brazil Rio Grande Weather

7 Day Weather Forecast

10.19
mon
DAY
62°F
N 14 mph
precip
13%
NIGHT
58°F
NW 8 mph
precip
16%
10.20
tue
DAY
62°F
W 11 mph
precip
11%
NIGHT
60°F
W 15 mph
precip
17%
10.21
wed
DAY
64°F
W 22 mph
precip
18%
NIGHT
64°F
W 19 mph
precip
23%
10.22
thu
DAY
64°F
W 22 mph
precip
31%
NIGHT
66°F
SW 21 mph
precip
32%
10.23
fri
DAY
68°F
S 11 mph
precip
31%
NIGHT
68°F
S 1 mph
precip
57%
10.24
sat
DAY
66°F
N 9 mph
precip
59%
NIGHT
66°F
W 22 mph
precip
33%
10.25
sun
DAY
66°F
NW 23 mph
precip
50%
NIGHT
62°F
N 31 mph
precip
80%

Rio Grande Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Rio Grande was 17.7°F. The maximum and minimum values were 16.3°F and 19.2°F respectively.

Rio Grande on the Weather Map

Best Time to Visit Rio Grande
The most sunny months:
July 14 days
May 12 days
August 11 days
The most warm months:
February 81.7 °F
January 81.2 °F
March 80.0 °F
Warmest sea temperature:
February 82.2 °F
January 81.3 °F
March 80.3 °F
The most cold months:
July 59.1 °F
June 60.6 °F
August 60.9 °F
The most rainy months:
September 5 days
July 4 days
May 3 days
The most windy months:
November 12 mph
December 12 mph
October 12 mph
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