August · Papua New Guinea
Best time to visit Madang in August Weather, crowds & prices
Weather in Madang in August
Average temperature 23°C, 126 mm of rain, about 29 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
6.2/10
Ranked #1 of 12 months
- Avg temp
- 23°C
- Rainfall
- 126 mm
- Humidity
- 85%
- Days with 6h+ sun
- 29
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Madang scores 6.2/10 for sightseeing and cultural travel - the single best month of the year. Expect around 23°C, 126 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Madang is a Papua New Guinean coastal town known for reefs, islands, mangroves, markets, and a relaxed base for diving and cultural trips.
August in Madang tops the year's climate scores
August averages 23°C (74°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Monthly rainfall reaches 126 mm — wet for this destination — but about 29 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
On our climate-comfort scale this is the top-ranked month of the year for Madang at 6.2/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Madang in August?
- In August, Madang averages 23°C, 126 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 6.2/10.
- Is August a good time to visit Madang?
- August earns a 6.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Madang in August?
- Expect about 126 mm of rain in August. Average humidity is 85% and there are about 29 days with 6+ hours of sunshine.
Curated in Madang
Tickets & experiences
Things to do in Madang
Madang, Papua New Guinea. Live activities and tours from GetYourGuide, matched to this destination.