Swimming in Brazil in march 2025 Sea temperature by city in march
Do you want to go to the beach in Brazil in march 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 march in Brazil by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Brazil in march 2025
Here, find the average sea temperature in Brazil in march in several coastal cities.
Southeast Region in march
79°F
min: 76°F / max: 82°F
80°F
min: 77°F / max: 83°F
80°F
min: 76°F / max: 83°F
Ilha Comprida
81°F
min: 76°F / max: 86°F
79°F
min: 76°F / max: 83°F
Peruíbe
81°F
min: 76°F / max: 87°F
South Region in march
78°F
min: 75°F / max: 82°F
76°F
min: 72°F / max: 80°F
78°F
min: 75°F / max: 81°F
76°F
min: 72°F / max: 80°F
Criciúma
78°F
min: 75°F / max: 82°F
Joinville
80°F
min: 76°F / max: 84°F
Northeast Region in march
84°F
min: 83°F / max: 86°F
85°F
min: 83°F / max: 86°F
84°F
min: 83°F / max: 86°F
84°F
min: 83°F / max: 86°F
83°F
min: 80°F / max: 85°F
85°F
min: 83°F / max: 85°F
North Region in march
84°F
min: 82°F / max: 86°F
Ajuruteua (Bragança - Pará)
84°F
min: 82°F / max: 86°F
Macapá
82°F
min: 80°F / max: 85°F
Where should you go swimming in Brazil in the month of march?
Swimming in Brazil in march is ideal (in the best case scenario)
In march in Brazil swimming conditions vary by city. Details below:
In march in Fortaleza, Recife, Belem, Fernando de Noronha, Guarapari, João Pessoa, Paraty, Ajuruteua (Bragança - Pará), Arraial d'Ajuda, Canoa Quebrada, Caraiva, Ilha Comprida, Itacaré, Jijoca de Jericoacoara, Morro de São Paulo, Olinda, Lençóis Maranhenses National Park, Peruíbe, Praia do Forte, Praia dos Carneiros, Salvador de Bahia, São Luis de Maranhão, São Mateus (Espírito Santo), São Miguel dos Milagres, Trindade, Angra dos Reis, Aracaju, Caraguatatuba, Guaruja, Ilhéus, Itaguai, Joinville, Lauro de Freitas, Macapá, Maceió, Natal, Paranaguá, Parnaiba, Porto Seguro and Vila Velha, swimming conditions are perfect! With water reaching a maximum of 86°F and an average of 84°F, going in the water (and staying there!) feels great.
As for Rio de Janeiro, Florianopolis (Santa Catarina Island), Porto Alegre, Ilha Grande, Praia do Rosa (Santa Catarina), Tavares (Rio Grande do Sul), Araruama, Cabo Frio, Criciúma, Macaé and Pelotas, swimming is pleasant in march. The sea water is 79°F on average (min: 76°F/max: 82°F) so you can easily spend time in the water.
Where to go swimming in Brazil in march: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in march
Rio de Janeiro
| March | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 76°F | ||
| Maximum sea temperature | 82°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 7.5in | ||
| Number of days of precipitation | 11 jour(s) (34%) | ||
| Cloud cover | 37% | ||
| Our opinion | pleasant swimming |
More information on swimming in Rio de Janeiro in march
Florianopolis (Santa Catarina Island)
| March | |||
| Average sea temperature | 78°F | ||
| Minimum sea temperature | 75°F | ||
| Maximum sea temperature | 82°F | ||
| Average outside temperature | 77°F | ||
| Maximum outside temperature | 81°F | ||
| Minimum outside temperature | 72°F | ||
| Precipitation | 5.6in | ||
| Number of days of precipitation | 8 jour(s) (25%) | ||
| Cloud cover | 45% | ||
| Our opinion | pleasant swimming |
More information on swimming in Florianopolis (Santa Catarina Island) in march
Fortaleza
| March | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 13.3in | ||
| Number of days of precipitation | 19 jour(s) (61%) | ||
| Cloud cover | 43% | ||
| Our opinion | ideal swimming |
More information on swimming in Fortaleza in march
Porto Alegre
| March | |||
| Average sea temperature | 76°F | ||
| Minimum sea temperature | 72°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 4.4in | ||
| Number of days of precipitation | 6 jour(s) (18%) | ||
| Cloud cover | 35% | ||
| Our opinion | pleasant swimming |
More information on swimming in Porto Alegre in march
Recife
| March | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 5.6in | ||
| Number of days of precipitation | 7 jour(s) (24%) | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
More information on swimming in Recife in march
List of coastal cities in Brazil
| Rio de Janeiro in march | pleasant swimming |
| Florianopolis (Santa Catarina Island) in march | pleasant swimming |
| Fortaleza in march | ideal swimming |
| Porto Alegre in march | pleasant swimming |
| Recife in march | ideal swimming |
| Belem in march | ideal swimming |
| Fernando de Noronha in march | ideal swimming |
| Guarapari in march | ideal swimming |
| João Pessoa in march | ideal swimming |
| Paraty in march | ideal swimming |
| Ajuruteua (Bragança - Pará) in march | ideal swimming |
| Arraial d'Ajuda in march | ideal swimming |
| Canoa Quebrada in march | ideal swimming |
| Caraiva in march | ideal swimming |
| Ilha Comprida in march | ideal swimming |
| Ilha Grande in march | pleasant swimming |
| Itacaré in march | ideal swimming |
| Jijoca de Jericoacoara in march | ideal swimming |
| Morro de São Paulo in march | ideal swimming |
| Olinda in march | ideal swimming |
| Lençóis Maranhenses National Park in march | ideal swimming |
| Peruíbe in march | ideal swimming |
| Praia do Forte in march | ideal swimming |
| Praia do Rosa (Santa Catarina) in march | pleasant swimming |
| Praia dos Carneiros in march | ideal swimming |
| Salvador de Bahia in march | ideal swimming |
| São Luis de Maranhão in march | ideal swimming |
| São Mateus (Espírito Santo) in march | ideal swimming |
| São Miguel dos Milagres in march | ideal swimming |
| Tavares (Rio Grande do Sul) in march | pleasant swimming |
| Trindade in march | ideal swimming |
| Angra dos Reis in march | ideal swimming |
| Aracaju in march | ideal swimming |
| Araruama in march | pleasant swimming |
| Cabo Frio in march | pleasant swimming |
| Caraguatatuba in march | ideal swimming |
| Criciúma in march | pleasant swimming |
| Guaruja in march | ideal swimming |
| Ilhéus in march | ideal swimming |
| Itaguai in march | ideal swimming |
| Joinville in march | ideal swimming |
| Lauro de Freitas in march | ideal swimming |
| Macaé in march | pleasant swimming |
| Macapá in march | ideal swimming |
| Maceió in march | ideal swimming |
| Natal in march | ideal swimming |
| Paranaguá in march | ideal swimming |
| Parnaiba in march | ideal swimming |
| Pelotas in march | pleasant swimming |
| Porto Seguro in march | ideal swimming |
| Vila Velha in march | ideal swimming |