Brazil in August: where is it warmest?
In August, Belém is the warmest place with 31 °C by day, Florianópolis the coolest with 20 °C. 15 of 19 destinations have good holiday weather.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Belém | 59 | 31° | 29° | 9 h | 10 |
| Manaus | 44 | 31° | – | 7 h | 15 |
| Fortaleza | 80 | 30° | 27° | 9 h | 2 |
| Goiânia | 80 | 30° | – | 9 h | 1 |
| Brasília | 97 | 27° | – | 9 h | 1 |
| Natal, Brazil | 80 | 27° | 26° | 8 h | 16 |
| João Pessoa | 65 | 27° | 26° | 7 h | 18 |
| Recife | 61 | 27° | 26° | 6 h | 21 |
| Rio de Janeiro | 77 | 26° | 21° | 6 h | 7 |
| Ipanema District | 77 | 26° | 21° | 6 h | 7 |
| Belo Horizonte | 96 | 25° | – | 8 h | 2 |
| Salvador | 60 | 25° | 26° | 6 h | 21 |
| Foz do Iguaçu | 82 | 24° | – | 6 h | 7 |
| São Paulo | 88 | 23° | – | 6 h | 5 |
| Blumenau | 76 | 21° | – | 5 h | 9 |
| Curitiba | 82 | 20° | – | 6 h | 8 |
| Porto Alegre | 73 | 20° | 16° | 5 h | 10 |
| Balneário Camboriú | 30 | 20° | 18° | 5 h | 9 |
| Florianópolis | 28 | 20° | 18° | 5 h | 10 |
Brazil in August: quick answers
Brazil in August: where is it warmest?
The warmest places in August are Belém (31 °C), Manaus (31 °C) and Fortaleza (30 °C).
Brazil in August: where is the sea warmest?
The sea is warmest at Belém (29 °C), Fortaleza (27 °C) and Natal, Brazil (26 °C).
Brazil in August: where is the weather best?
The best holiday weather in August – warm, sunny and dry – is in Brasília, Belo Horizonte and São Paulo.
Brazil month by month
Brazil: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences