Swimming in Cabo Frio in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Cabo Frio in september 2025.

In september, according to seasonal norms, the sea temperature in Cabo Frio is:

Minimum: 70°F

Average: 72°F

Maximum: 74°F

Other useful seasonal weather averages in september:

  • Outside temperature: 70°F to 76°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 13.7mph
  • It rains a total of 3.6in, over 4 day(s).

Should we swim in Cabo Frio in september?

Yes! The water temperature in Cabo Frio in september is pleasant

Swimming in september is pleasant in Cabo Frio and the surrounding area. The sea temperature is 72°F on average (min/max: 70°F/74°F), allowing you to swim for a long time and enjoy water sports.

Note also that in september, the climate is good with an average outside temperature of 73°F, 3.6in of precipitation (over 4 days) and 84.31 % humidity.

Water and normal seasonal temperatures in Cabo Frio in september

September
Average sea temperature 72°F
Minimum sea temperature 70°F
Maximum sea temperature 74°F
Average outside temperature 74°F
Maximum outside temperature 76°F
Minimum outside temperature 72°F
Wind speed 17.4mph
Wind temperature 72°F
Precipitation 3.6in
Number of days of rain 4 jour(s)
(15%)
Humidity 85%
Visibility in kilometers 9.54km
Cloud cover 34%
Our opinion pleasant swimming

Chart of the tides in september 2025

Tide times in september 2025 in Cabo Frio

Swim elsewhere in Brazil in september

City Average T° Max. T° Our opinion
Rio de Janeiro in september71°F74°Fpleasant swimming
Florianopolis (Santa Catarina Island) in september67°F69°Fcool swimming
Fortaleza in september80°F81°Fideal swimming
Porto Alegre in september62°F65°Fcold swimming
Recife in september80°F81°Fideal swimming
Belem in september83°F85°Fideal swimming
Fernando de Noronha in september80°F81°Fideal swimming
Guarapari in september74°F76°Fpleasant swimming
João Pessoa in september81°F82°Fideal swimming
Paraty in september70°F74°Fpleasant swimming
Arraial d'Ajuda in september78°F80°Fpleasant swimming
Canoa Quebrada in september80°F81°Fideal swimming
Caraiva in september78°F79°Fpleasant swimming
Ilha Grande in september71°F73°Fpleasant swimming
Itacaré in september78°F80°Fpleasant swimming
Jijoca de Jericoacoara in september81°F82°Fideal swimming
Lençóis Maranhenses National Park in september81°F83°Fideal swimming
Morro de São Paulo in september79°F80°Fpleasant swimming
Olinda in september80°F81°Fideal swimming
Praia do Forte in september79°F80°Fpleasant swimming
Praia do Rosa (Santa Catarina) in september66°F69°Fcool swimming

Swim in Brazil in september: sea temperature by city

Change units