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Islands in Southwest Papua, Indonesia

Raja Ampat weather by month and the best time to visit

Updated October 2026Sources
Oct–AprBest time to visit

When to go to Raja Ampat

Oct–Apr has calm seas and best visibility. May–Sep brings rougher waters and rain in some areas; manta season runs about Oct–Apr.

Raja Ampat weather by month

Average daily high, rainfall and conditions.

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

Monthly averages

MonthHighLowRainHumidityConditions
January28°C83°F26°C80°F162 mm82%Rainy
February28°C83°F26°C79°F168 mm81%Rainy
March28°C83°F26°C79°F205 mm81%Rainy
April29°C83°F27°C80°F214 mm81%Rainy
May29°C83°F27°C80°F268 mm81%Rainy
June28°C82°F26°C79°F330 mm83%Very wet
July27°C81°F26°C78°F321 mm84%Very wet
August28°C82°F26°C78°F238 mm83%Rainy
September28°C82°F26°C78°F238 mm82%Rainy
October29°C83°F26°C80°F170 mm79%Rainy
November29°C84°F27°C80°F177 mm80%Rainy
December29°C83°F27°C80°F183 mm81%Rainy

Best months across Indonesia

PlaceBest monthsWarmest month
BaliMay–SepNov (31°C)
UbudMay–SepNov (30°C)
CangguMay–SepNov (31°C)
JakartaJun–SepOct (30°C)
SeminyakMay–SepNov (31°C)
UluwatuMay–SepApr (28°C)
YogyakartaMay–SepOct (30°C)
Gili IslandsMay–OctOct (32°C)
Nusa PenidaMay–SepOct (30°C)
KutaMay–SepNov (31°C)
LombokMay–SepOct (32°C)
Labuan BajoApr–OctOct (32°C)
Nusa DuaMay–SepApr (29°C)
SanurMay–SepNov (31°C)
Raja AmpatOct–AprNov (29°C)
Mount BromoMay–SepOct (27°C)
BandungMay–SepOct (28°C)
Nusa LembonganMay–OctOct (30°C)
Lake TobaMay–SepApr (26°C)
Kuta LombokMay–OctNov (30°C)
AmedMay–OctOct (30°C)
BatamMay–SepMay (30°C)
BintanMay–SepMay (29°C)
MalangMay–SepOct (32°C)
Bukit LawangMar–AugApr (30°C)
MedanFeb–Mar, Jun–AugMay (30°C)
SurabayaMay–OctOct (36°C)
ManadoMay–OctOct (30°C)
Tana TorajaJun–SepOct (26°C)
JimbaranMay–SepApr (28°C)

Quick answers

What is the best month to visit Raja Ampat?

Oct–Apr. Oct–Apr has calm seas and best visibility. May–Sep brings rougher waters and rain in some areas; manta season runs about Oct–Apr.

When is the rainy season in Raja Ampat?

Rain peaks in June with about 330 mm. Months with 150 mm or more: All year.

What is the hottest month in Raja Ampat?

November, with average highs of 29°C (84°F).

How cold does Raja Ampat get?

The coolest nights are in August, averaging 26°C (78°F).

More about Raja Ampat

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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. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.