Gizo weather in May 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Gizo in May. Check more long-term weather averages for Gizo in May before you book your next holiday to Solomon Islands in 2025/2026.

  • 30°C maximum daytime temperature in May in Gizo30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 20 days with some rainfall in May in Gizo20
    20 days with some rainfall
  • 24°C minimum night-time temperature in May in Gizo24
    24°C min night temperature
  • 12 hours of daylight per day in May in Gizo12
    12 hours of daylight per day
  • High heat & humidity in May in GizoH
    High heat & humidity
  • 270 mm monthly rainfall in May in Gizo270
    270 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Gizo11
    11 (Extreme) UV index
  • 29°C sea temperature in May in Gizo29
    29°C sea temperature

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The May weather guide for Solomon Islands (Gizo) 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 Gizo in May?

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

How sunny is it in Gizo in May?

There are normally 6 hours of bright sunshine each day in Gizo in May - that's 48% of daylight hours.

How warm is the sea around Gizo in May?

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

Does it rain in Gizo in May?

There are usually 20 days with some rain in Gizo in May and the average monthly rainfall is 270mm.

What is the chance of a cyclone in Gizo in May?

On average less than 1 day in May in Gizo is likely to be affected by the passage of one or more tropical storms.

Gizo May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:35 18:24
Friday, 16th May 2025 06:37 18:21
Saturday, 31st May 2025 06:40 18:21

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