January · Indonesia
Best time to visit Raja Ampat in January Weather, crowds & prices
Weather in Raja Ampat in January
Average temperature 28°C, 207 mm of rain, about 20 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
7.0/10
Ranked #6 of 12 months
- Avg temp
- 28°C
- Rainfall
- 207 mm
- Humidity
- 82%
- Days with 6h+ sun
- 20
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
January in Raja Ampat scores 7.0/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 28°C, 207 mm of rain, and roughly 20 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.
January in Raja Ampat: strong conditions, 6th of 12
Days in January average 28°C (82°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
This is the year's wettest stretch at 207 mm, but with about 20 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.
That is 7/10 on the same scale — 6th of 12 months, versus 8/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Raja Ampat in January?
- In January, Raja Ampat averages 28°C, 207 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is January a good time to visit Raja Ampat?
- January earns a 7.0/10 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 January?
- Expect about 207 mm of rain in January. Average humidity is 82% and there are about 20 days with 6+ hours of sunshine.
Curated in Raja Ampat
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Raja Ampat, Indonesia. Live activities and tours from GetYourGuide, matched to this destination.