Apia weather in May 2026

Expect daytime maximum temperatures of 30°C in Apia, Samoa in May and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 205 mm of rainfall in the month.

  • 30°C maximum daytime temperature in May in Apia30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in May in Apia9
    9 days with some rainfall
  • 24°C minimum night-time temperature in May in Apia24
    24°C min night temperature
  • 11 hours of daylight per day in May in Apia11
    11 hours of daylight per day
  • High heat & humidity in May in ApiaH
    High heat & humidity
  • 205 mm monthly rainfall in May in Apia205
    205 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Apia9
    9 (Very High) UV index
  • 29°C sea temperature in May in Apia29
    29°C sea temperature

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The May weather guide for Samoa (Apia) 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 Apia in May?

Daytime temperatures usually reach 30°C in Apia in May with high heat and humidity, falling to 24°C at night.

How sunny is it in Apia in May?

There are normally 7 hours of bright sunshine each day in Apia in May - that's 64% of daylight hours.

How warm is the sea around Apia in May?

The average sea temperature around Apia in May is 29°C.

Does it rain in Apia in May?

There are usually 9 days with some rain in Apia in May and the average monthly rainfall is 205mm.

Apia May sunrise & sunset times

Browse the sunrise and sunset times for Apia in May 2026. Select a month to view Apia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 06:36 18:13
Saturday, 16th May 2026 06:39 18:08
Sunday, 31st May 2026 06:44 18:06

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