Kavieng weather in September 2025

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

  • 31°C maximum daytime temperature in September in Kavieng31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in September in Kavieng19
    19 days with some rainfall
  • 24°C minimum night-time temperature in September in Kavieng24
    24°C min night temperature
  • 12 hours of daylight per day in September in Kavieng12
    12 hours of daylight per day
  • High heat & humidity in September in KaviengH
    High heat & humidity
  • 146 mm monthly rainfall in September in Kavieng146
    146 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Kavieng11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Kavieng29
    29°C sea temperature

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The September weather guide for Papua New Guinea (Kavieng) 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 Kavieng in September?

Daytime temperatures usually reach 31°C in Kavieng in September with high heat and humidity, falling to 24°C at night.

How sunny is it in Kavieng in September?

There are normally 6 hours of bright sunshine each day in Kavieng in September - that's 51% of daylight hours.

How warm is the sea around Kavieng in September?

The average sea temperature around Kavieng in September is 29°C.

Does it rain in Kavieng in September?

There are usually 19 days with some rain in Kavieng in September and the average monthly rainfall is 146mm.

Kavieng September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:55 17:59
Monday, 15th September 2025 05:49 17:55
Tuesday, 30th September 2025 05:43 17:51

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