Nuku'alofa weather in May 2025

Expect 26°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Nuku'alofa in May. Check more long-term weather averages for Nuku'alofa in May before you book your next holiday to Tonga in 2025/2026.

  • 26°C maximum daytime temperature in May in Nuku'alofa26
    26°C max day temperature
  • 9 days with some rainfall in May in Nuku'alofa9
    9 days with some rainfall
  • 21°C minimum night-time temperature in May in Nuku'alofa21
    21°C min night temperature
  • 11 hours of daylight per day in May in Nuku'alofa11
    11 hours of daylight per day
  • Moderate heat & humidity in May in Nuku'alofaM
    Moderate heat & humidity
  • 102 mm monthly rainfall in May in Nuku'alofa102
    102 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Nuku'alofa7
    7 (High) UV index
  • 26°C sea temperature in May in Nuku'alofa26
    26°C sea temperature

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The May weather guide for Tonga (Nuku'alofa) 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 Nuku'alofa in May?

Daytime temperatures usually reach 26°C in Nuku'alofa in May with moderate heat and humidity, falling to 21°C at night.

How warm is the sea around Nuku'alofa in May?

The average sea temperature around Nuku'alofa in May is 26°C.

Does it rain in Nuku'alofa in May?

There are usually 9 days with some rain in Nuku'alofa in May and the average monthly rainfall is 102mm.

Nuku'alofa May sunrise & sunset times

Browse the sunrise and sunset times for Nuku'alofa in May 2025. Select a month to view Nuku'alofa sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:58 18:18
Friday, 16th May 2025 07:04 18:10
Saturday, 31st May 2025 07:10 18:07

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