Gizo weather in December 2025

Expect daytime maximum temperatures of 88°F in Gizo, Solomon Islands in December and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 11.3 inches of rainfall in the month.

  • 88°F maximum daytime temperature in December in Gizo88
    88°F max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in December in Gizo19
    19 days with some rainfall
  • 75°F minimum night-time temperature in December in Gizo75
    75°F min night temperature
  • 13 hours of daylight per day in December in Gizo13
    13 hours of daylight per day
  • High heat & humidity in December in GizoH
    High heat & humidity
  • 11.3 inches monthly rainfall in December in Gizo11.3
    11.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Gizo11
    11+ (Extreme) UV index
  • 86°F sea temperature in December in Gizo86
    86°F sea temperature

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The December 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)  |  Imperial (°F)

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How hot is it in Gizo in December?

Daytime temperatures usually reach 88°F in Gizo in December with high heat and humidity, falling to 75°F at night.

How sunny is it in Gizo in December?

There are normally 5 hours of bright sunshine each day in Gizo in December - that's 43% of daylight hours.

How warm is the sea around Gizo in December?

The average sea temperature around Gizo in December is 86°F.

Does it rain in Gizo in December?

There are usually 19 days with some rain in Gizo in December and the average monthly rainfall is 11.3 inches.

Gizo December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:05 18:38
Tuesday, 16th December 2025 06:10 18:46
Wednesday, 31st December 2025 06:18 18:53

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