Madang weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Madang in August. Check more long-term weather averages for Madang in August before you book your next holiday to Papua New Guinea in 2025/2026.

  • 31°C maximum daytime temperature in August in Madang31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in August in Madang13
    13 days with some rainfall
  • 22°C minimum night-time temperature in August in Madang22
    22°C min night temperature
  • 12 hours of daylight per day in August in Madang12
    12 hours of daylight per day
  • High heat & humidity in August in MadangH
    High heat & humidity
  • 127 mm monthly rainfall in August in Madang127
    127 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Madang11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Madang28
    28°C sea temperature

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The August weather guide for Papua New Guinea (Madang) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Madang in August?

Daytime temperatures usually reach 31°C in Madang in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Madang in August?

There are normally 6 hours of bright sunshine each day in Madang in August - that's 50% of daylight hours.

How warm is the sea around Madang in August?

The average sea temperature around Madang in August is 28°C.

Does it rain in Madang in August?

There are usually 13 days with some rain in Madang in August and the average monthly rainfall is 127mm.

Madang August sunrise & sunset times

Browse the sunrise and sunset times for Madang in August 2025. Select a month to view Madang sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:27 18:20
Saturday, 16th August 2025 06:23 18:19
Sunday, 31st August 2025 06:17 18:17

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