World Resorts Brazil Cabo Frio Weather

Cabo Frio 7 Days Forecast

15.09
tue
Day
70°F
N 2 mph
Precip.
18%
Night
68°F
E 9 mph
Precip.
72%
16.09
wed
Day
68°F
NE 14 mph
Precip.
36%
Night
68°F
NW 13 mph
Precip.
25%
17.09
thu
Day
68°F
W 12 mph
Precip.
17%
Night
68°F
SW 20 mph
Precip.
28%
18.09
fri
Day
70°F
SW 22 mph
Precip.
29%
Night
68°F
W 25 mph
Precip.
57%
19.09
sat
Day
68°F
W 25 mph
Precip.
52%
Night
70°F
SW 25 mph
Precip.
54%
20.09
sun
Day
70°F
SW 22 mph
Precip.
43%
Night
72°F
SW 26 mph
Precip.
34%
21.09
mon
Day
73°F
SW 4 mph
Precip.
28%
Night
72°F
SW 21 mph
Precip.
32%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 71.9°F. The highest and lowest sea temperatures during the month were 72.7°F and 71.1°F.

Air temperature in Cabo Frio, °F

Precipitation total in Cabo Frio, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Cabo Frio

Sunniest months:
July 19 days
June 17 days
August 16 days
Warmest months:
March 81.7 °F
February 81.3 °F
January 80.7 °F
Warmest sea temp:
March 78.1 °F
February 77.2 °F
April 76.8 °F
Coldest months:
July 74.4 °F
August 74.6 °F
June 75.1 °F
Rainiest months:
November 5 days
January 5 days
February 4 days
Windiest months:
September 12.0 mph
August 11.6 mph
October 10.2 mph

Cabo Frio on a weather map

Current weather
06:02
Cabo Frio
+66°F
S 12 mph
Feels like: +66°F
Precip.: 14%
Places in Brazil:
Name
°F
Balneario Camboriu
+50°F
Buzios
+64°F
Joao Pessoa
+77°F
Ilha de Itamaraca
+79°F
Natal
+75°F
Recife
+73°F
Rio de Janeiro
+66°F
Salvador
+75°F
Sao Jose de Ribamar
+79°F
Sao Paulo
+54°F
Sao Sebastiao
+61°F
Santos
+64°F
Florianopolis
+54°F
Fortaleza
+79°F
Xangri-la
+54°F
all places
24 Hours Forecast
Cabo Frio
Local time: 06:02
September 15, tuesday
0900
70°F
SW
7 mph
1200
70°F
N
2 mph
1500
70°F
NE
12 mph
1800
70°F
E
13 mph
2100
68°F
E
12 mph
September 16, wednesday
0000
68°F
E
9 mph
0300
68°F
E
17 mph
0600
68°F
NE
19 mph
Units of measurement: °C / °F