Simbai weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Simbai in September. Check more long-term weather averages for Simbai in September before you book your next holiday to Papua New Guinea in 2025/2026.

  • 29°C maximum daytime temperature in September in Simbai29
    29°C max day temperature
  • 4 hours of sunshine per day
  • 21 days with some rainfall in September in Simbai21
    21 days with some rainfall
  • 12°C minimum night-time temperature in September in Simbai12
    12°C min night temperature
  • 12 hours of daylight per day in September in Simbai12
    12 hours of daylight per day
  • No heat & humidity in September in Simbai0
    No heat & humidity
  • 153 mm monthly rainfall in September in Simbai153
    153 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Simbai11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 29°C in Simbai in September with no heat and humidity, falling to 12°C at night.

How sunny is it in Simbai in September?

There are normally 4 hours of bright sunshine each day in Simbai in September - that's 36% of daylight hours.

Does it rain in Simbai in September?

There are usually 21 days with some rain in Simbai in September and the average monthly rainfall is 153mm.

Simbai September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:22 18:22
Monday, 15th September 2025 06:15 18:19
Tuesday, 30th September 2025 06:08 18:16

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