Swimming in Rio de Janeiro in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Rio de Janeiro in august 2025.
In august, according to seasonal norms, the sea temperature in Rio de Janeiro is:
Minimum: 70°F
Average: 73°F
Maximum: 75°F
Other useful seasonal weather averages in august:
- Outside temperature: 67°F to 78°F
- Most common weather: "Clear/Sunny"
- The wind blows at 12.4mph
- It rains a total of 2.7in, over 4 day(s).
Should we swim in Rio de Janeiro in august?
Yes! The water temperature in Rio de Janeiro in august is pleasant
Swimming in august is pleasant in Rio de Janeiro and the surrounding area. The sea temperature is 73°F on average (min/max: 70°F/75°F), allowing you to swim for a long time and enjoy water sports.
Note also that in august, the climate is perfect with an average outside temperature of 73°F, 2.7in of precipitation (over 4 days) and 82.67 % humidity.
Water and normal seasonal temperatures in Rio de Janeiro in august
| August | |||
| Average sea temperature | 73°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 | ||
| Wind speed | 9.9mph | ||
| Wind temperature | 68°F | ||
| Precipitation | 2.7in | ||
| Number of days of rain | 4 jour(s) (12%) | ||
| Humidity | 83% | ||
| Visibility in kilometers | 9.6km | ||
| Cloud cover | 29% | ||
| Our opinion | pleasant swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Rio de Janeiro
Swim elsewhere in Brazil in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Florianopolis (Santa Catarina Island) in august | 66°F | 70°F | cool swimming | Fortaleza in august | 81°F | 83°F | ideal swimming | Porto Alegre in august | 61°F | 64°F | cold swimming | Recife in august | 80°F | 81°F | ideal swimming | Belem in august | 84°F | 86°F | ideal swimming | Fernando de Noronha in august | 80°F | 82°F | ideal swimming | Guarapari in august | 74°F | 76°F | pleasant swimming | João Pessoa in august | 81°F | 81°F | ideal swimming | Paraty in august | 72°F | 75°F | pleasant swimming | Arraial d'Ajuda in august | 78°F | 79°F | pleasant swimming | Canoa Quebrada in august | 80°F | 82°F | ideal swimming | Caraiva in august | 78°F | 79°F | pleasant swimming | Ilha Grande in august | 72°F | 74°F | pleasant swimming | Itacaré in august | 78°F | 80°F | pleasant swimming | Jijoca de Jericoacoara in august | 81°F | 83°F | ideal swimming | Lençóis Maranhenses National Park in august | 82°F | 83°F | ideal swimming | Morro de São Paulo in august | 78°F | 80°F | pleasant swimming | Olinda in august | 80°F | 81°F | ideal swimming | Praia do Forte in august | 79°F | 80°F | pleasant swimming | Praia do Rosa (Santa Catarina) in august | 65°F | 69°F | cool swimming |