Climate guide for Rabaul, Papua New Guinea

Rabaul in July

Weather, crowds & best time to visit

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July · Papua New Guinea

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

Weather in Rabaul in July

Average temperature 27°C, 182 mm of rain, about 27 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

4.6/10

Ranked #5 of 12 months

Full year for Rabaul
Avg temp
27°C
Rainfall
182 mm
Humidity
83%
Days with 6h+ sun
27
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

July in Rabaul scores 4.6/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 27°C, 182 mm of rain, and roughly 27 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.

July in Rabaul — off-season conditions

July averages 27°C (80°F) and humidity near 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 182 mm — wet for this destination — but about 27 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.6/10 here, 5th 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.

Plan for 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 July?
In July, Rabaul averages 27°C, 182 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 4.6/10.
Is July a good time to visit Rabaul?
July earns a 4.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Rabaul in July?
Expect about 182 mm of rain in July. Average humidity is 83% and there are about 27 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.