Easter Island weather in September 2025

Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Easter Island in September. Check more long-term weather averages for Easter Island in September before you book your next holiday to Chile in 2025/2026.

  • 19°C maximum daytime temperature in September in Easter Island19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 4 days with some rainfall in September in Easter Island4
    4 days with some rainfall
  • 17°C minimum night-time temperature in September in Easter Island17
    17°C min night temperature
  • 12 hours of daylight per day in September in Easter Island12
    12 hours of daylight per day
  • No heat & humidity in September in Easter Island0
    No heat & humidity
  • 83 mm monthly rainfall in September in Easter Island83
    83 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Easter Island8
    8 (Very High) UV index
  • 20°C sea temperature in September in Easter Island20
    20°C sea temperature

More about Easter Island

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The September weather guide for Chile (Easter Island) 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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More about Chile

How hot is it in Easter Island in September?

Daytime temperatures usually reach 19°C in Easter Island in September, falling to 17°C at night.

How sunny is it in Easter Island in September?

There are normally 5 hours of bright sunshine each day in Easter Island in September - that's 44% of daylight hours.

How warm is the sea around Easter Island in September?

The average sea temperature around Easter Island in September is 20°C.

Does it rain in Easter Island in September?

There are usually 4 days with some rain in Easter Island in September and the average monthly rainfall is 83mm.

Easter Island September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 07:30 19:05
Monday, 15th September 2025 07:15 19:11
Tuesday, 30th September 2025 06:58 19:18

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