Measurements:
°C
°F
CURRENT WEATHER
20:45
Cabo Frio
76°F
SW 19 mph
Feels like: 80°F
Precip: 15%
World Resorts Brazil Cabo Frio Weather

7 Day Weather Forecast

09.28
mon
DAY
76°F
W 12 mph
precip
12%
NIGHT
74°F
SW 20 mph
precip
16%
09.29
tue
DAY
76°F
SW 25 mph
precip
14%
NIGHT
76°F
SW 32 mph
precip
14%
09.30
wed
DAY
82°F
SW 13 mph
precip
11%
NIGHT
74°F
NE 14 mph
precip
28%
10.01
thu
DAY
74°F
NE 7 mph
precip
30%
NIGHT
74°F
SW 3 mph
precip
58%
10.02
fri
DAY
72°F
N 7 mph
precip
82%
NIGHT
70°F
W 19 mph
precip
76%
10.03
sat
DAY
72°F
W 25 mph
precip
79%
NIGHT
76°F
SW 24 mph
precip
74%
10.04
sun
DAY
76°F
SW 21 mph
precip
10%
NIGHT
76°F
SW 22 mph
precip
37%

Cabo Frio Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cabo Frio was 22.1°F. The maximum and minimum values were 21.7°F and 22.6°F respectively.

Cabo Frio on the Weather Map

Best Time to Visit Cabo Frio
The most sunny months:
July 19 days
June 17 days
August 16 days
The most warm months:
March 85.2 °F
February 84.8 °F
January 84.1 °F
Warmest sea temperature:
March 81.2 °F
February 80.2 °F
April 79.8 °F
The most cold months:
July 77.1 °F
August 77.3 °F
June 77.9 °F
The most rainy months:
November 5 days
January 5 days
February 4 days
The most windy months:
September 12 mph
August 11 mph
October 10 mph
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