Noumea weather in September 2025

Expect 75°F 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.

  • 75°F maximum daytime temperature in September in Noumea75
    75°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Noumea9
    9 days with some rainfall
  • 63°F minimum night-time temperature in September in Noumea63
    63°F 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
  • 1.6 inches monthly rainfall in September in Noumea1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Noumea9
    9 (Very High) UV index
  • 72°F sea temperature in September in Noumea72
    72°F sea temperature

More about Noumea

Noumea by month

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

Recommended for New Caledonia

KLM: Low fares on long haul from £332 return

  • Save on return flights to worldwide destinations
  • Book flights to Abu Dhabi, Jo'burg, Tokyo & more
  • Plus more flights to the Americas, Middle East & Europe
Go to KLM deal >>

View all KLM 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)  |  Imperial (°F)

Back to top

How hot is it in Noumea in September?

Daytime temperatures usually reach 75°F in Noumea in September, falling to 63°F 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 72°F.

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 1.6 inches.

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 ^