Alotau weather in September 2021

Get the latest coronavirus (COVID-19) updates for Papua New Guinea with current travel advice, statistics and online resources.

  • 29°C maximum daytime temperature in September in Alotau29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in September in Alotau14
    14 days with some rainfall
  • 22°C minimum night-time temperature in September in Alotau22
    22°C min night temperature
  • 12 hours of daylight per day in September in Alotau12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AlotauM
    Moderate heat & humidity
  • 237 mm monthly rainfall in September in Alotau237
    237 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Alotau11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Alotau26
    26°C sea temperature

Recommended for Papua New Guinea

  • Top deals & discounts
  • Alotau weather overview
  • Alotau climate averages by month
  • More destinations
  • Best time to go to Alotau
  • Alotau 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Alotau, Papua New Guinea 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.

  • Claim for delayed & cancelled flights + missed connections
  • Receive up to 600 Euros compensation
  • Enter flight number or from/to airports + date

How hot is it in Alotau in September?

Daytime temperatures usually reach 29°C in Alotau in September with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Alotau in September?

There are normally 7 hours of bright sunshine each day in Alotau in September - that's 54% of daylight hours.

How warm is the sea around Alotau in September?

The average sea temperature around Alotau in September is 26°C.

Does it rain in Alotau in September?

There are usually 14 days with some rain in Alotau in September and the average monthly rainfall is 237mm.

Alotau sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Alotau in September 2021. Select a month to view Alotau sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:01 17:56
Wednesday, 15th September 2021 05:52 17:55
Thursday, 30th September 2021 05:43 17:54
  • Save EXTRA 10% on cheap car hire worldwide
  • With this exclusive Holiday Autos discount code
  • Travel before 31st December 2021 (inclusive)
Show discount codeShow discount code ******vel

Expires at 23:59 on Friday 31st Dec 2021 · View all Holiday Autos offers

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

Back to top

Where is hot in Papua New Guinea in September for 2021/2022?

Below are average maximum temperatures at popular destinations in Papua New Guinea in September. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.