Weekly note
New Caledonia
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Photo by Unknown, Public domain, via Wikimedia Commons.

New Caledonia in September

sweet spot · one of the best months to go · the driest month of the year

The year in New Caledonia

Tap a month for its page

  1. New Caledonia in January: good
  2. New Caledonia in February: good
  3. New Caledonia in March: ok
  4. New Caledonia in April: ok
  5. New Caledonia in May: sweet spot
  6. New Caledonia in June: sweet spot
  7. New Caledonia in July: ok, busy
  8. New Caledonia in August: sweet spot
  9. New Caledonia in September: sweet spot
  10. New Caledonia in October: sweet spot
  11. New Caledonia in November: sweet spot
  12. New Caledonia in December: ok, busy
  • Sweet spot
  • Good
  • OK
  • Avoid
  • Busy
September at New Caledonia is 24°C by day and 18°C at night, with 6 rainy days and about 10 hours of sun a day. 24C max, 6 rainy days.

The numbers

Daily high24°C
Nightly low18°C
Feels like, afternoon25°C
Rainy days, 1 mm or more6 · 76 mm
Humidity75%
Sunshine10.5 h/day
Daylight12.0 h/day
Beach and sea16 of 30 days dry and 23–35 °C; sea 23 °C, fresh fair
Crowds94 / 100, higher is quieter

Ten-year averages for this calendar month. A rainy day is one with at least 1 mm of rain, as a weather station counts it. The model these figures come from drizzles more than a rain gauge, the more so the warmer the month, so its days count from 2 mm, rising to 5 mm in the hottest.

Weather read at Nouméa, 38 km from the airport (NOU): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

September: about usual. Busiest in July.

Public holidays in September

Holidays crowd a place out and push fares up around them; they count toward the crowd score above.

New Caledonia in pictures

What to pack

  • Sun protection: about 10 hours of sunshine a day.
  • Humidity averages 75%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

CurrencyCfp franc
LanguagesFrench
PlugsType C and F, 220 V
DrivingOn the right
Calling code+687
Travel advice No advice against travel — UK Foreign Office, updated 2025-12-10
HealthUK Foreign Office health advice

Facts from Wikidata (CC0), the UK Foreign Office (Open Government Licence) and the World Bank, refreshed 2026-10-08. The advisory is written for British travellers; entry rules depend on your passport.

On arrival in New Caledonia: the apps, paying, getting around, tipping and the emergency numbers.

September elsewhere

In September from

The other months at New Caledonia

← August · All twelve months at New Caledonia · October →

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