Climate guide for Raja Ampat, Indonesia

Raja Ampat in August

Weather, crowds & best time to visit

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August · Indonesia

Best time to visit Raja Ampat in August Weather, crowds & prices

Weather in Raja Ampat in August

Average temperature 27°C, 292 mm of rain, about 19 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

6.6/10

Ranked #10 of 12 months

Full year for Raja Ampat
Avg temp
27°C
Rainfall
292 mm
Humidity
82%
Days with 6h+ sun
19
Crowd Density
Moderate Crowds
Average Expenses
$ · Budget Friendly ($)

August in Raja Ampat scores 6.6/10 for beach and coastal travel - ranked #10 of 12. Expect around 27°C, 292 mm of rain, and roughly 19 days with 6+ hours of sunshine this month.

Raja Ampat's reefs hold the world's richest marine biodiversity, scattered across jungle islands in West Papua.

August in Raja Ampat: mixed conditions, plan around the weather

August averages 27°C (81°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

292 mm of rain puts this in monsoon territory — about 19 days with 6+ hours of sunshine across the whole month, and multi-day washouts are normal.

It scores 6.6/10 here, 10th of 12 months, against 8/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Figure on low-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Raja Ampat in August?
In August, Raja Ampat averages 27°C, 292 mm of rain, and about 19 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
Is August a good time to visit Raja Ampat?
August earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Raja Ampat in August?
Expect about 292 mm of rain in August. Average humidity is 82% and there are about 19 days with 6+ hours of sunshine.

Curated in Raja Ampat

Tickets & experiences

Things to do in Raja Ampat

Raja Ampat, Indonesia. Live activities and tours from GetYourGuide, matched to this destination.