Brazil in august: average Weather, Temperature and Climate, Where to go?
Weather in Brazil in august 2025
Below, find the the weather forecast for august for most popular cities in Brazil. These predictions are statistics for august from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.
Average weather in august in Rio de Janeiro
perfect weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
53% of time
22%
14%
7%
Weather at 12pm
79°F
Clear/Sunny
60% of time
17%
16%
5%
Weather at 6pm
72°F
Clear/Sunny
54% of time
19%
17%
7%
Weather at 3am
68°F
55%
19%
14%
9%
More information about the weather in Rio de Janeiro in august
Where to go in Brazil in august?
Where to go in Brazil in august: destination map
Where to go in each region in august?
| Central-West Region of Brazil (Brasilia, Cuiabá, Campo Grande...) | 85°F to 99°F | 0 à 4 days | perfect weather* | |
| North Region of Brazil (Belem, Manaus, Boa Vista...) | 90°F to 101°F | 1 à 19 days | 83°F to 85°F | good weather* |
| Northeast Region of Brazil (Fortaleza, Teresina, Recife...) | 79°F to 97°F | 0 à 13 days | 79°F to 83°F | good weather* |
| South Region of Brazil (Curitiba, Porto Alegre, Florianopolis (Santa Catarina Island)...) | 65°F to 81°F | 4 à 8 days | 58°F to 67°F | good weather |
| Southeast Region of Brazil (Rio de Janeiro, Belo Horizonte, Sao Paulo...) | 74°F to 88°F | 0 à 5 days | 70°F to 77°F | perfect weather* |
Where should you go in Brazil in august when it comes to the weather?
Remember:
The climate in Brazil in august ranges from perfect to good depending on the region and city.
In august the weather is just perfect in Brazil, however, only part of the territory is concerned, ie cities of Brasilia and Belo Horizonte. In this part of the country, the conditions are right to enjoy a maximum your holidays: the sun is here, precipitations are scarce and the humidity is endurable. It is therefore the ideal month to go to these cities!
Apart from of Brasilia and Belo Horizonte, the weather is still good in Jijoca de Jericoacoara, Fortaleza, Paraty, Ilha Grande, Sao Paulo, Porto Alegre, Curitiba, Belem, Porto Velho, Cuiabá, Florianopolis (Santa Catarina Island), Rio de Janeiro and Fernando de Noronha. In these areas, temperatures are attractive and allow you enjoy the sun and sightseeing in good conditions.
If you do not go to spend your time in a lounger by the pool, but, for example to discover the heritage, the cities of Recife, Manaus and Salvador de Bahia have a quite correct weather for it in august. Finally, avoid going in Alter do Chão that month because the climate is pretty unfavorable.
Climate in Brazil in august
Climate in Rio de Janeiro in august
In august, maximum temperature is 79°F and minimum temperature is 68°F (for an average temperature of 74°F). The climate quite nice in that locality in the month of august. With 2.7in over 4 days,
it rains very little for your journey.
With good weather conditions, august is a recommended month to go in that area.
| August | |||
| Average temperature | 74°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 68°F | ||
| Sea temperature | 72°F | ||
| Rainfall | 2.7in | ||
| Number of days with rainfall | 4 day(s) (12%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 8 | ||
| Cloud cover | 29% | ||
| Length of day | 11:20 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Belo Horizonte in august
In the month of august, maximum temperature is 79°F and minimum temperature is 59°F (for an average temperature of 70°F). The climate quite pleasant here in this month. With just 0.8in over 1 days,
it rains very little during your holidays.
With a perfect climate, august is a recommended time to go in Belo Horizonte in Brazil.
| August | |||
| Average temperature | 70°F | ||
| Highest temperature | 79°F | ||
| Lowest temperature | 59°F | ||
| Rainfall | 0.8in | ||
| Number of days with rainfall | 1 day(s) (4%) | ||
| Humidity | 90% | ||
| Daily sunshine hours | 9 | ||
| Cloud cover | 23% | ||
| Length of day | 11:27 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Brasilia in august
In the month of august, the mean temperature in Brasilia is 74°F (maximum temperature is 85°F and minimum temperature is 63°F). The climate comfortable in this location in august. It's raining really exceptionally during the month of august. You will be well dry for your holidays!
With ideal weather conditions, august is a recommended time to go in this city in Brazil.
| August | |||
| Average temperature | 74°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 63°F | ||
| Rainfall | 0.3in | ||
| Number of days with rainfall | 0 day(s) (1%) | ||
| Humidity | 64% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 12% | ||
| Length of day | 11:36 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Curitiba in august
In the month of august, the mean temperature in Curitiba is 63°F (maximum temperature is 72°F and minimum temperature is 56°F). The climate quite good here in the month of august. With 5.4in over 5 days, rainfall can happen throughout your vacations. But this is moderate and it is only of temporary showers.
With a good weather, the month of august is a good time to go in this city in Brazil.
| August | |||
| Average temperature | 63°F | ||
| Highest temperature | 72°F | ||
| Lowest temperature | 56°F | ||
| Rainfall | 5.4in | ||
| Number of days with rainfall | 5 day(s) (17%) | ||
| Humidity | 94% | ||
| Daily sunshine hours | 9 | ||
| Cloud cover | 45% | ||
| Length of day | 11:14 | ||
| Our opinion at whereandwhen.net | good |
Climate in Florianopolis (Santa Catarina Island) in august
In the month of august, the mean temperature in Florianopolis (Santa Catarina Island) is 65°F (maximum temperature is 70°F and minimum temperature is 61°F). The climate quite pleasant there in august. With 5in over 6 days, you risk getting wet slightly during your stay. But this is reasonably and it is only of temporary showers.
With a good climate, the month of august is a recommended month to go in this locality in Brazil.
| August | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 61°F | ||
| Sea temperature | 66°F | ||
| Rainfall | 5in | ||
| Number of days with rainfall | 6 day(s) (18%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 8 | ||
| Cloud cover | 38% | ||
| Length of day | 11:09 | ||
| Our opinion at whereandwhen.net | good |
All cities in Brazil in august
| Rio de Janeiro in august | perfect weather |
| Belo Horizonte in august | perfect weather |
| Brasilia in august | perfect weather |
| Curitiba in august | good weather |
| Florianopolis (Santa Catarina Island) in august | good weather |
| Fortaleza in august | perfect weather |
| Porto Alegre in august | good weather |
| Recife in august | good weather |
| Sao Paulo in august | good weather |
| Teresina in august | good weather |
| Belem in august | good weather |
| Boa Vista in august | tolerable weather |
| Campo Grande in august | perfect weather |
| Cuiabá in august | good weather |
| Fernando de Noronha in august | good weather |
| Guarapari in august | perfect weather |
| João Pessoa in august | good weather |
| Manaus in august | good weather |
| Paraty in august | perfect weather |
| Petropolis in august | perfect weather |
| Ajuruteua (Bragança - Pará) in august | good weather |
| Alter do Chão in august | good weather |
| Arraial d'Ajuda in august | good weather |
| Bonito (Mato Grosso do Sul) in august | perfect weather |
Weather data for Brazil in august:
Weather data for Brazil in august is derived from an average of the weather forecast since 2009 in Brazil. There is a margin of error and these forecasts are to be considered as general information only. The weather in Brazil can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Brazil.