Ouvea weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Ouvea in September. Check more long-term weather averages for Ouvea in September before you book your next holiday to New Caledonia in 2025/2026.

  • 25°C maximum daytime temperature in September in Ouvea25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in September in Ouvea11
    11 days with some rainfall
  • 16°C minimum night-time temperature in September in Ouvea16
    16°C min night temperature
  • 12 hours of daylight per day in September in Ouvea12
    12 hours of daylight per day
  • Low heat & humidity in September in OuveaL
    Low heat & humidity
  • 63 mm monthly rainfall in September in Ouvea63
    63 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Ouvea10
    10 (Very High) UV index
  • 24°C sea temperature in September in Ouvea24
    24°C sea temperature

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The September weather guide for New Caledonia (Ouvea) 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 Ouvea in September?

Daytime temperatures usually reach 25°C in Ouvea in September with low heat and humidity, falling to 16°C at night.

How sunny is it in Ouvea in September?

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

How warm is the sea around Ouvea in September?

The average sea temperature around Ouvea in September is 24°C.

Does it rain in Ouvea in September?

There are usually 11 days with some rain in Ouvea in September and the average monthly rainfall is 63mm.

Ouvea September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:03 17:45
Monday, 15th September 2025 05:50 17:48
Tuesday, 30th September 2025 05:36 17:52

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