Madang weather in May 2025

Expect 31°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Madang in May. Check more long-term weather averages for Madang in May before you book your next holiday to Papua New Guinea in 2025/2026.

  • 31°C maximum daytime temperature in May in Madang31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in May in Madang21
    21 days with some rainfall
  • 23°C minimum night-time temperature in May in Madang23
    23°C min night temperature
  • 12 hours of daylight per day in May in Madang12
    12 hours of daylight per day
  • High heat & humidity in May in MadangH
    High heat & humidity
  • 339 mm monthly rainfall in May in Madang339
    339 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Madang11
    11+ (Extreme) UV index
  • 29°C sea temperature in May in Madang29
    29°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 31°C in Madang in May with high heat and humidity, falling to 23°C at night.

How sunny is it in Madang in May?

There are normally 5 hours of bright sunshine each day in Madang in May - that's 45% of daylight hours.

How warm is the sea around Madang in May?

The average sea temperature around Madang in May is 29°C.

Does it rain in Madang in May?

There are usually 21 days with some rain in Madang in May and the average monthly rainfall is 339mm.

Madang May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:16 18:12
Friday, 16th May 2025 06:17 18:09
Saturday, 31st May 2025 06:19 18:10

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