Swimming in Brazil in july 2025 Sea temperature by city in july

Do you want to go to the beach in Brazil in july 2025? 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 july in Brazil by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Brazil in july 2025

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

Southeast Region in july

on average:

72°F

min: 70°F / max: 75°F

on average:

74°F

min: 72°F / max: 76°F

on average:

72°F

min: 68°F / max: 75°F

Ilha Comprida

on average:

68°F

min: 63°F / max: 74°F

on average:

71°F

min: 69°F / max: 74°F

Peruíbe

on average:

70°F

min: 65°F / max: 75°F

South Region in july

on average:

66°F

min: 61°F / max: 71°F

on average:

61°F

min: 56°F / max: 67°F

on average:

65°F

min: 60°F / max: 71°F

on average:

59°F

min: 54°F / max: 64°F

Criciúma

on average:

66°F

min: 60°F / max: 71°F

Joinville

on average:

66°F

min: 60°F / max: 72°F

Northeast Region in july

on average:

82°F

min: 81°F / max: 83°F

on average:

80°F

min: 79°F / max: 83°F

on average:

81°F

min: 80°F / max: 83°F

on average:

81°F

min: 80°F / max: 83°F

on average:

78°F

min: 76°F / max: 80°F

on average:

81°F

min: 80°F / max: 83°F

North Region in july

on average:

84°F

min: 82°F / max: 85°F

Ajuruteua (Bragança - Pará)

on average:

83°F

min: 82°F / max: 85°F

Macapá

on average:

83°F

min: 82°F / max: 84°F

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

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

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

In july in Fortaleza, Recife, Belem, Fernando de Noronha, João Pessoa, Ajuruteua (Bragança - Pará), Canoa Quebrada, Itacaré, Jijoca de Jericoacoara, Olinda, Lençóis Maranhenses National Park, Praia dos Carneiros, Salvador de Bahia, São Luis de Maranhão, São Miguel dos Milagres, Aracaju, Lauro de Freitas, Macapá, Maceió, Natal and Parnaiba, swimming conditions are perfect! With water reaching a maximum of 83°F and an average of 82°F, going in the water (and staying there!) feels great.

As for Rio de Janeiro, Guarapari, Paraty, Arraial d'Ajuda, Caraiva, Ilha Grande, Morro de São Paulo, Praia do Forte, São Mateus (Espírito Santo), Trindade, Angra dos Reis, Araruama, Cabo Frio, Caraguatatuba, Guaruja, Ilhéus, Itaguai, Macaé, Porto Seguro and Vila Velha, swimming is pleasant in july. The sea water is 72°F on average (min: 70°F/max: 75°F) so you can easily spend time in the water.

Swimming in july in Florianopolis (Santa Catarina Island), Ilha Comprida, Peruíbe, Praia do Rosa (Santa Catarina), Criciúma, Joinville and Paranaguá is possible but the sea is generally cool. So though the sea temperature may sometimes reach 71°F, it can also go as low as 61°F. Note that the average is 66°F.

Swimming in july in Porto Alegre is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 61°F (min: 56°F/max: 67°F).

Forget about swimming in Tavares (Rio Grande do Sul) and Pelotas in july! The water temperature is freezing, reaching as low as 54°F (and only 64°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!

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

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in july

Rio de Janeiro

July
Average sea temperature 72°F
Minimum sea temperature 70°F
Maximum sea temperature 75°F
Average outside temperature 74°F
Maximum outside temperature 79°F
Minimum outside temperature 68°F
Precipitation 2.6in
Number of days of precipitation 4 jour(s)
(13%)
Cloud cover 30%
Our opinion pleasant swimming

More information on swimming in Rio de Janeiro in july

Florianopolis (Santa Catarina Island)

July
Average sea temperature 66°F
Minimum sea temperature 61°F
Maximum sea temperature 71°F
Average outside temperature 65°F
Maximum outside temperature 68°F
Minimum outside temperature 59°F
Precipitation 5.1in
Number of days of precipitation 6 jour(s)
(19%)
Cloud cover 37%
Our opinion cool swimming

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

Fortaleza

July
Average sea temperature 82°F
Minimum sea temperature 81°F
Maximum sea temperature 83°F
Average outside temperature 81°F
Maximum outside temperature 86°F
Minimum outside temperature 76°F
Precipitation 5.1in
Number of days of precipitation 8 jour(s)
(25%)
Cloud cover 33%
Our opinion ideal swimming

More information on swimming in Fortaleza in july

Porto Alegre

July
Average sea temperature 61°F
Minimum sea temperature 56°F
Maximum sea temperature 67°F
Average outside temperature 61°F
Maximum outside temperature 68°F
Minimum outside temperature 54°F
Precipitation 7.5in
Number of days of precipitation 6 jour(s)
(20%)
Cloud cover 36%
Our opinion cold swimming

More information on swimming in Porto Alegre in july

Recife

July
Average sea temperature 80°F
Minimum sea temperature 79°F
Maximum sea temperature 83°F
Average outside temperature 79°F
Maximum outside temperature 83°F
Minimum outside temperature 76°F
Precipitation 10in
Number of days of precipitation 14 jour(s)
(45%)
Cloud cover 50%
Our opinion ideal swimming

More information on swimming in Recife in july

List of coastal cities in Brazil

Rio de Janeiro in julypleasant swimming
Florianopolis (Santa Catarina Island) in julycool swimming
Fortaleza in julyideal swimming
Porto Alegre in julycold swimming
Recife in julyideal swimming
Belem in julyideal swimming
Fernando de Noronha in julyideal swimming
Guarapari in julypleasant swimming
João Pessoa in julyideal swimming
Paraty in julypleasant swimming
Ajuruteua (Bragança - Pará) in julyideal swimming
Arraial d'Ajuda in julypleasant swimming
Canoa Quebrada in julyideal swimming
Caraiva in julypleasant swimming
Ilha Comprida in julycool swimming
Ilha Grande in julypleasant swimming
Itacaré in julyideal swimming
Jijoca de Jericoacoara in julyideal swimming
Morro de São Paulo in julypleasant swimming
Olinda in julyideal swimming
Lençóis Maranhenses National Park in julyideal swimming
Peruíbe in julycool swimming
Praia do Forte in julypleasant swimming
Praia do Rosa (Santa Catarina) in julycool swimming
Praia dos Carneiros in julyideal swimming
Salvador de Bahia in julyideal swimming
São Luis de Maranhão in julyideal swimming
São Mateus (Espírito Santo) in julypleasant swimming
São Miguel dos Milagres in julyideal swimming
Tavares (Rio Grande do Sul) in julyfreezing swimming
Trindade in julypleasant swimming
Angra dos Reis in julypleasant swimming
Aracaju in julyideal swimming
Araruama in julypleasant swimming
Cabo Frio in julypleasant swimming
Caraguatatuba in julypleasant swimming
Criciúma in julycool swimming
Guaruja in julypleasant swimming
Ilhéus in julypleasant swimming
Itaguai in julypleasant swimming
Joinville in julycool swimming
Lauro de Freitas in julyideal swimming
Macaé in julypleasant swimming
Macapá in julyideal swimming
Maceió in julyideal swimming
Natal in julyideal swimming
Paranaguá in julycool swimming
Parnaiba in julyideal swimming
Pelotas in julyfreezing swimming
Porto Seguro in julypleasant swimming
Vila Velha in julypleasant swimming
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