Climate guide for Rabaul, Papua New Guinea

Rabaul in June

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

June · Papua New Guinea

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

Weather in Rabaul in June

Average temperature 27°C, 143 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).

June score

4.9/10

Ranked #3 of 12 months

Full year for Rabaul
Avg temp
27°C
Rainfall
143 mm
Humidity
84%
Days with 6h+ sun
28
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

June in Rabaul scores 4.9/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 27°C, 143 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.

June in Rabaul — the hardest end of the year

June averages 27°C (80°F) and humidity near 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 143 mm — wet for this destination — but about 28 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.9/10 here, 3rd of 12 months, against 5.3/10 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 mid-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 Rabaul in June?
In June, Rabaul averages 27°C, 143 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 4.9/10.
Is June a good time to visit Rabaul?
June earns a 4.9/10 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 June?
Expect about 143 mm of rain in June. 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.