Niue weather in August 2025

Expect 25°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Niue in August. Check more long-term weather averages for Niue in August before you book your next holiday to Niue in 2025/2026.

  • 25°C maximum daytime temperature in August in Niue (Alofi)25
    25°C max day temperature
  • 3 days with some rainfall in August in Niue (Alofi)3
    3 days with some rainfall
  • 20°C minimum night-time temperature in August in Niue (Alofi)20
    20°C min night temperature
  • 11 hours of daylight per day in August in Niue (Alofi)11
    11 hours of daylight per day
  • Low heat & humidity in August in Niue (Alofi)L
    Low heat & humidity
  • 124 mm monthly rainfall in August in Niue (Alofi)124
    124 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Niue (Alofi)9
    9 (Very High) UV index
  • 25°C sea temperature in August in Niue (Alofi)25
    25°C sea temperature

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The August weather guide for Niue, represented by Alofi, (Alofi) 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 Niue in August?

Daytime temperatures usually reach 25°C in Alofi, Niue in August with low heat and humidity, falling to 20°C at night.

How warm is the sea around Niue in August?

The average sea temperature around Alofi, Niue in August is 25°C.

Does it ever rain in Niue in August?

There are usually 3 days with some rain in Alofi, Niue in August and the average monthly rainfall is 124mm.

Niue August sunrise & sunset times

Browse the sunrise and sunset times for Niue in August 2025. Select a month to view Niue sunrise and sunset times for the next 12 months. The Niue sunrise and sunset times shown below are for Alofi.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:48 18:04
Saturday, 16th August 2025 06:39 18:09
Sunday, 31st August 2025 06:28 18:12

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