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New Caledonia temperatures in September

In New Caledonia in September the average maximum daytime temperatures are high and range from 23°C in Noumea to 26°C in Koné. Nighttime temperatures generally drop to 17°C in Koné and 18°C in Noumea.

What is the temperature of the different cities in New Caledonia in September?

Explore the map below to discover average September temperatures at the top destinations in New Caledonia. For a deeper dive, simply click on any destination dot.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in New Caledonia?
  • According to our recent database analysis, Koné is the warmest city. It experiences an average maximum daytime temperature of approximately 26°C and rarely drops below 17°C during the night.

  • What is the coldest city in September in New Caledonia?
  • For the month of September, Noumea is the most temperate city in New Caledonia based on our records. With highs averaging 23°C and nighttime temperatures dipping to around 18°C.

  • How much sun does New Caledonia get in September?
  • Noumea enjoys approximately 228 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

  • What is the water's temperature in September?
  • The water temperature averages approximately 23°C in Noumea this month, a rehreshing temperature for swimming and cooling off.

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