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Brazil

Brazil in August

Where it is warm, dry and good for swimming in Brazil in August — compared across the country’s main destinations.

Quick answers
Where is it warmest in Brazil in August?
Macapá is the warmest of the 16 destinations compared, with highs of 33°C (91°F) in August; Rio Grande is the coolest at 17°C (63°F).
Can you swim in the sea in Brazil in August?
Yes, in places: the warmest water is at Atins (27°C (81°F)), and 1 of the coastal destinations have a sea of 21 °C or more.
Warmest
33°
Macapá
Coolest
17°
Rio Grande
Driest
3 mm
Atins
Warmest sea
27°
Atins

Across Brazil, August highs run from 17°C (63°F) (Rio Grande) to 33°C (91°F) (Macapá). On average it is about as warm as July. Some destinations see regular rain. Best bets this month: Brasília, Ipanema, and Macapá.

Weather in August by city

PlaceDayNightRainSeaScore
Ceilândia 27° 13° 13 mm — 98
Taguatinga 27° 13° 14 mm — 98
Brasília 27° 13° 15 mm — 95
Belo Horizonte 27° 13° 14 mm — 95
Copacabana 27° 16° 38 mm — 84
Ipanema 27° 16° 38 mm — 84
Rio de Janeiro 27° 16° 41 mm — 84
Atins 33° 22° 3 mm 27° 79
Pinheiros 22° 12° 43 mm — 78
São Paulo 22° 12° 44 mm — 78
Capão Bonito 22° 10° 42 mm — 75
Salvador 27° 20° 140 mm — 69
Garopaba 20° 12° 109 mm 17° 67
Macapá 33° 23° 122 mm — 65
Alter do Chão 32° 23° 49 mm — 58
Rio Grande 17° 11° 121 mm 14° 55

Festivals in Brazil in August

Public holidays in August

No nationwide public holidays this month.

Public holidays 2027 →

Frequently asked questions

What is the weather like in Brazil in August?

Average daytime highs range from 17° in Rio Grande to 33° in Macapá.

Can you swim in Brazil in August?

Yes — the sea is warmest around Atins at about 27°.