Swimming in Brazil in september 2024 Sea temperature by city in september

Do you want to go to the beach in Brazil in september 2024? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Brazil by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Brazil in september 2024

Here, find the average sea temperature in Brazil in september in several coastal cities.

Rio de Janeiro

Florianopolis (Santa Catarina Island)

Fortaleza

on average:

80°F

min: 79°F / max: 81°F

details

Porto Alegre

on average:

62°F

min: 59°F / max: 65°F

details

Recife

on average:

80°F

min: 79°F / max: 81°F

details

Belem

on average:

83°F

min: 81°F / max: 85°F

details

Fernando de Noronha

Guarapari

on average:

74°F

min: 72°F / max: 76°F

details

João Pessoa

on average:

81°F

min: 79°F / max: 82°F

details

Paraty

on average:

70°F

min: 68°F / max: 74°F

details

Ajuruteua (Bragança - Pará)

Arraial d'Ajuda

Canoa Quebrada

Caraiva

on average:

78°F

min: 76°F / max: 79°F

details

Ilha Comprida

on average:

68°F

min: 66°F / max: 70°F

details

Ilha Grande

on average:

71°F

min: 67°F / max: 73°F

details

Itacaré

on average:

78°F

min: 77°F / max: 80°F

details

Jijoca de Jericoacoara

Morro de São Paulo

Olinda

on average:

80°F

min: 79°F / max: 81°F

details

Where should you go swimming in Brazil in the month of september?

Swimming in Brazil in september is ideal (in the best case scenario)

In september in Brazil swimming conditions vary by city. Details below:

In september in Fortaleza, Recife, Belem, Fernando de Noronha, João Pessoa, Ajuruteua (Bragança - Pará), Canoa Quebrada, Jijoca de Jericoacoara and Olinda, swimming conditions are perfect! With water reaching a maximum of 81°F and an average of 80°F, going in the water (and staying there!) feels great.

As for Rio de Janeiro, Guarapari, Paraty, Arraial d'Ajuda, Caraiva, Ilha Grande, Itacaré and Morro de São Paulo, swimming is pleasant in september. The sea water is 71°F on average (min: 68°F/max: 74°F) so you can easily spend time in the water.

Swimming in september in Florianopolis (Santa Catarina Island) and Ilha Comprida is possible but the sea is generally cool. So though the sea temperature may sometimes reach 69°F, it can also go as low as 64°F. Note that the average is 67°F.

Swimming in september in Porto Alegre is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 62°F (min: 59°F/max: 65°F).

Where to go swimming in Brazil in september: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in september

Rio de Janeiro

September
Average sea temperature 71°F
Minimum sea temperature 68°F
Maximum sea temperature 74°F
Average outside temperature 76°F
Maximum outside temperature 81°F
Minimum outside temperature 70°F
Precipitation 4.4in
Number of days of precipitation 7 jour(s)
(22%)
Cloud cover 34%
Our opinion pleasant swimming

More information on swimming in Rio de Janeiro in september

Florianopolis (Santa Catarina Island)

September
Average sea temperature 67°F
Minimum sea temperature 64°F
Maximum sea temperature 69°F
Average outside temperature 68°F
Maximum outside temperature 72°F
Minimum outside temperature 63°F
Precipitation 6.5in
Number of days of precipitation 7 jour(s)
(22%)
Cloud cover 45%
Our opinion cool swimming

More information on swimming in Florianopolis (Santa Catarina Island) in september

Fortaleza

September
Average sea temperature 80°F
Minimum sea temperature 79°F
Maximum sea temperature 81°F
Average outside temperature 83°F
Maximum outside temperature 88°F
Minimum outside temperature 77°F
Precipitation 0.6in
Number of days of precipitation 0 jour(s)
(1%)
Cloud cover 28%
Our opinion ideal swimming

More information on swimming in Fortaleza in september

Porto Alegre

September
Average sea temperature 62°F
Minimum sea temperature 59°F
Maximum sea temperature 65°F
Average outside temperature 67°F
Maximum outside temperature 74°F
Minimum outside temperature 59°F
Precipitation 7.1in
Number of days of precipitation 8 jour(s)
(27%)
Cloud cover 42%
Our opinion cold swimming

More information on swimming in Porto Alegre in september

Recife

September
Average sea temperature 80°F
Minimum sea temperature 79°F
Maximum sea temperature 81°F
Average outside temperature 79°F
Maximum outside temperature 83°F
Minimum outside temperature 76°F
Precipitation 3in
Number of days of precipitation 4 jour(s)
(12%)
Cloud cover 46%
Our opinion ideal swimming

More information on swimming in Recife in september

List of coastal cities in Brazil

Rio de Janeiro in septemberpleasant swimming
Florianopolis (Santa Catarina Island) in septembercool swimming
Fortaleza in septemberideal swimming
Porto Alegre in septembercold swimming
Recife in septemberideal swimming
Belem in septemberideal swimming
Fernando de Noronha in septemberideal swimming
Guarapari in septemberpleasant swimming
João Pessoa in septemberideal swimming
Paraty in septemberpleasant swimming
Ajuruteua (Bragança - Pará) in septemberideal swimming
Arraial d'Ajuda in septemberpleasant swimming
Canoa Quebrada in septemberideal swimming
Caraiva in septemberpleasant swimming
Ilha Comprida in septembercool swimming
Ilha Grande in septemberpleasant swimming
Itacaré in septemberpleasant swimming
Jijoca de Jericoacoara in septemberideal swimming
Morro de São Paulo in septemberpleasant swimming
Olinda in septemberideal swimming
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