Noumea weather in August 2025

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Noumea in August. Check more long-term weather averages for Noumea in August before you book your next holiday to New Caledonia in 2025/2026.

  • 23°C maximum daytime temperature in August in Noumea23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in August in Noumea13
    13 days with some rainfall
  • 16°C minimum night-time temperature in August in Noumea16
    16°C min night temperature
  • 11 hours of daylight per day in August in Noumea11
    11 hours of daylight per day
  • No heat & humidity in August in Noumea0
    No heat & humidity
  • 68 mm monthly rainfall in August in Noumea68
    68 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Noumea7
    7 (High) UV index
  • 22°C sea temperature in August in Noumea22
    22°C sea temperature

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The August 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)

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How hot is it in Noumea in August?

Daytime temperatures usually reach 23°C in Noumea in August, falling to 16°C at night.

How sunny is it in Noumea in August?

There are normally 7 hours of bright sunshine each day in Noumea in August - that's 57% of daylight hours.

How warm is the sea around Noumea in August?

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

Does it rain in Noumea in August?

There are usually 13 days with some rain in Noumea in August and the average monthly rainfall is 68mm.

Noumea August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:27 17:34
Saturday, 16th August 2025 06:18 17:39
Sunday, 31st August 2025 06:05 17:44

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