Climate guide for Rabaul, Papua New Guinea

Rabaul in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · Papua New Guinea

Best time to visit Rabaul in March Weather, crowds & prices

Weather in Rabaul in March

Average temperature 27°C, 244 mm of rain, about 28 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

4.1/10

Ranked #9 of 12 months

Full year for Rabaul
Avg temp
27°C
Rainfall
244 mm
Humidity
84%
Days with 6h+ sun
28
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in Rabaul scores 4.1/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 27°C, 244 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.

Rabaul is an East New Britain harbor town surrounded by volcanic peaks, ash-covered WWII history, hot springs, and access to exceptional diving.

March in Rabaul — the hardest end of the year

Days in March average 27°C (81°F) and humidity near 84% — 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 244 mm, but with about 28 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4.1/10 on the same scale — 9th of 12 months, versus 5.3/10 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.

Budget for low-season pricing, and crowds are light for this destination.

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 Rabaul in March?
In March, Rabaul averages 27°C, 244 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 4.1/10.
Is March a good time to visit Rabaul?
March earns a 4.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Rabaul in March?
Expect about 244 mm of rain in March. Average humidity is 84% and there are about 28 days with 6+ hours of sunshine.

Curated in Rabaul

Tickets & experiences

Things to do in Rabaul

Rabaul, Papua New Guinea. Live activities and tours from GetYourGuide, matched to this destination.