Noumea weather in September 2025

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

  • 24°C maximum daytime temperature in September in Noumea24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Noumea9
    9 days with some rainfall
  • 17°C minimum night-time temperature in September in Noumea17
    17°C min night temperature
  • 12 hours of daylight per day in September in Noumea12
    12 hours of daylight per day
  • No heat & humidity in September in Noumea0
    No heat & humidity
  • 40 mm monthly rainfall in September in Noumea40
    40 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Noumea9
    9 (Very High) UV index
  • 22°C sea temperature in September in Noumea22
    22°C sea temperature

More about Noumea

Noumea by month

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

Recommended for New Caledonia

Travel Up: up to 40% with flights + hotel deals

  • Combine flights + hotel & save up to 40% on holiday bookings
  • Search for holiday deals for destinations worldwide
  • Filter offers by price, board basis, star rating & more
Go to Travel Up deal >>

View all Travel Up offers

The September weather guide for New Caledonia (Noumea) 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)

Back to top

How hot is it in Noumea in September?

Daytime temperatures usually reach 24°C in Noumea in September, falling to 17°C at night.

How sunny is it in Noumea in September?

There are normally 7 hours of bright sunshine each day in Noumea in September - that's 61% of daylight hours.

How warm is the sea around Noumea in September?

The average sea temperature around Noumea in September is 22°C.

Does it rain in Noumea in September?

There are usually 9 days with some rain in Noumea in September and the average monthly rainfall is 40mm.

Noumea September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:04 17:44
Monday, 15th September 2025 05:51 17:48
Tuesday, 30th September 2025 05:36 17:53

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^