Efate weather in September 2025

Expect daytime maximum temperatures of 27°C in Efate, Vanuatu in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 122 mm of rainfall in the month.

  • 27°C maximum daytime temperature in September in Efate27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in September in Efate13
    13 days with some rainfall
  • 19°C minimum night-time temperature in September in Efate19
    19°C min night temperature
  • 12 hours of daylight per day in September in Efate12
    12 hours of daylight per day
  • Low heat & humidity in September in EfateL
    Low heat & humidity
  • 122 mm monthly rainfall in September in Efate122
    122 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Efate11
    11 (Extreme) UV index
  • 26°C sea temperature in September in Efate26
    26°C sea temperature

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The September weather guide for Vanuatu (Efate) 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 Efate in September?

Daytime temperatures usually reach 27°C in Efate in September with low heat and humidity, falling to 19°C at night.

How sunny is it in Efate in September?

There are normally 7 hours of bright sunshine each day in Efate in September - that's 59% of daylight hours.

How warm is the sea around Efate in September?

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

Does it rain in Efate in September?

There are usually 13 days with some rain in Efate in September and the average monthly rainfall is 122mm.

Efate September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:54 17:40
Monday, 15th September 2025 05:43 17:42
Tuesday, 30th September 2025 05:30 17:44

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