Mare weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mare in September. Check more long-term weather averages for Mare in September before you book your next holiday to New Caledonia in 2025/2026.

  • 24°C maximum daytime temperature in September in Mare24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in September in Mare12
    12 days with some rainfall
  • 16°C minimum night-time temperature in September in Mare16
    16°C min night temperature
  • 12 hours of daylight per day in September in Mare12
    12 hours of daylight per day
  • No heat & humidity in September in Mare0
    No heat & humidity
  • 66 mm monthly rainfall in September in Mare66
    66 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Mare10
    10 (Very High) UV index
  • 23°C sea temperature in September in Mare23
    23°C sea temperature

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

Daytime temperatures usually reach 24°C in Mare in September, falling to 16°C at night.

How sunny is it in Mare in September?

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

How warm is the sea around Mare in September?

The average sea temperature around Mare in September is 23°C.

Does it rain in Mare in September?

There are usually 12 days with some rain in Mare in September and the average monthly rainfall is 66mm.

Mare September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:58 17:39
Monday, 15th September 2025 05:45 17:42
Tuesday, 30th September 2025 05:30 17:46

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