New Caledonia weather in May 2025

Expect 25°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in New Caledonia in May. Check more long-term weather averages for New Caledonia in May before you book your next holiday to New Caledonia in 2025/2026.

  • 25°C maximum daytime temperature in May in New Caledonia (Noumea)25
    25°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in New Caledonia (Noumea)16
    16 days with some rainfall
  • 19°C minimum night-time temperature in May in New Caledonia (Noumea)19
    19°C min night temperature
  • 11 hours of daylight per day in May in New Caledonia (Noumea)11
    11 hours of daylight per day
  • Low heat & humidity in May in New Caledonia (Noumea)L
    Low heat & humidity
  • 86 mm monthly rainfall in May in New Caledonia (Noumea)86
    86 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in New Caledonia (Noumea)7
    7 (High) UV index
  • 25°C sea temperature in May in New Caledonia (Noumea)25
    25°C sea temperature

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The May 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.

Top New Caledonia destinations

Below are average maximum temperatures at popular countries, regions and places in New Caledonia in May. Select a holiday destination to see more weather parameters.

All New Caledonia destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in New Caledonia in May?

Daytime temperatures usually reach 25°C in Noumea, New Caledonia in May with low heat and humidity, falling to 19°C at night.

How sunny is it in New Caledonia in May?

There are normally 6 hours of bright sunshine each day in Noumea, New Caledonia in May - that's 52% of daylight hours.

How warm is the sea around New Caledonia in May?

The average sea temperature around Noumea, New Caledonia in May is 25°C.

Does it rain in New Caledonia in May?

There are usually 16 days with some rain in Noumea, New Caledonia in May and the average monthly rainfall is 86mm.

New Caledonia May sunrise & sunset times

Browse the sunrise and sunset times for New Caledonia in May 2025. Select a month to view New Caledonia sunrise and sunset times for the next 12 months. The New Caledonia sunrise and sunset times shown below are for Noumea.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:13 17:29
Friday, 16th May 2025 06:19 17:22
Saturday, 31st May 2025 06:26 17:18

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