Gizo weather in January 2026

Expect daytime maximum temperatures of 31°C in Gizo, Solomon Islands in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 22 days with some rainfall and typically 396 mm of rainfall in the month.

  • 31°C maximum daytime temperature in January in Gizo31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 22 days with some rainfall in January in Gizo22
    22 days with some rainfall
  • 24°C minimum night-time temperature in January in Gizo24
    24°C min night temperature
  • 13 hours of daylight per day in January in Gizo13
    13 hours of daylight per day
  • High heat & humidity in January in GizoH
    High heat & humidity
  • 396 mm monthly rainfall in January in Gizo396
    396 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Gizo11
    11+ (Extreme) UV index
  • 30°C sea temperature in January in Gizo30
    30°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 31°C in Gizo in January with high heat and humidity, falling to 24°C at night.

How sunny is it in Gizo in January?

There are normally 6 hours of bright sunshine each day in Gizo in January - that's 45% of daylight hours.

How warm is the sea around Gizo in January?

The average sea temperature around Gizo in January is 30°C.

Does it rain in Gizo in January?

There are usually 22 days with some rain in Gizo in January and the average monthly rainfall is 396mm.

Gizo January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:18 18:54
Friday, 16th January 2026 06:26 18:58
Saturday, 31st January 2026 06:32 19:00

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