SoloSquareGuides Meet people in Chapada DiamantinaMeet people

Region in Bahia, Brazil

Chapada Diamantina weather by month and the best time to visit

Updated October 2026Sources
May–SepBest time to visit

When to go to Chapada Diamantina

May–Sep is cooler, with clear skies and the best trekking. Nov–Mar brings heat, heavy rain and flash floods, but waterfalls are strongest.

Chapada Diamantina weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
15°20°25°30°35°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January32°C90°F20°C68°F112 mm70%Pleasant
February32°C90°F20°C69°F84 mm70%Pleasant
March32°C89°F20°C69°F107 mm73%Pleasant
April31°C87°F20°C68°F93 mm75%Pleasant
May30°C86°F19°C66°F47 mm75%Pleasant
June28°C83°F17°C63°F44 mm75%Pleasant
July28°C82°F16°C62°F36 mm73%Pleasant
August29°C85°F16°C62°F33 mm68%Pleasant
September32°C89°F18°C64°F24 mm63%Pleasant
October34°C92°F19°C67°F66 mm61%Hot
November33°C91°F20°C68°F99 mm67%Pleasant
December33°C91°F20°C68°F84 mm68%Pleasant

Best months across Brazil

PlaceBest monthsWarmest month
Rio de JaneiroApr–Jun, Sep–OctFeb (29°C)
São PauloApr–May, Sep–OctOct (27°C)
Foz do IguaçuMar–May, Aug–OctJan (32°C)
FlorianópolisFeb–Apr, Nov–DecFeb (29°C)
SalvadorSep–FebMar (31°C)
JericoacoaraJul–DecOct (35°C)
Ilha GrandeApr–Jun, Aug–OctJan (30°C)
ParatyApr–Jun, Aug–OctFeb (32°C)
BúziosApr–Jun, Sep–NovFeb (29°C)
Fernando de NoronhaAug–DecApr (28°C)
RecifeSep–FebFeb (31°C)
FortalezaJul–DecNov (30°C)
ManausJun–OctSep (33°C)
PipaSep–FebMar (29°C)
NatalSep–FebMar (29°C)
MaceióSep–FebMar (30°C)
Belo HorizonteMay–SepOct (30°C)
BrasíliaMay–SepSep (31°C)
ItacaréOct–MarMar (28°C)
Morro de São PauloSep–MarMar (29°C)
Chapada DiamantinaMay–SepOct (34°C)
Lençóis MaranhensesJun–SepSep (31°C)
BonitoApr–SepOct (34°C)
Ouro PretoApr–SepOct (28°C)
CuritibaMar–May, Sep–NovDec (26°C)
Porto AlegreMar–May, Sep–NovFeb (29°C)
BelémJul–NovOct (33°C)
Balneário CamboriúNov–MarFeb (29°C)
Porto de GalinhasSep–FebMar (30°C)
GramadoMay–Aug, DecJan (24°C)

Quick answers

What is the best month to visit Chapada Diamantina?

May–Sep. May–Sep is cooler, with clear skies and the best trekking. Nov–Mar brings heat, heavy rain and flash floods, but waterfalls are strongest.

When is the rainy season in Chapada Diamantina?

Rain peaks in January with about 112 mm. No month averages 150 mm or more.

What is the hottest month in Chapada Diamantina?

October, with average highs of 34°C (92°F).

How cold does Chapada Diamantina get?

The coolest nights are in July, averaging 16°C (62°F).

More about Chapada Diamantina

Going to Chapada Diamantina solo?

SoloSquare is where travelers, nomads and locals in Chapada Diamantina meet up for small plans: coffee, dinners, walks and day trips. Join one, or start your own in a minute.

See plans in Chapada Diamantina

Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 1.6°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.