South Tarawa weather in December 2025

Expect daytime maximum temperatures of 31°C in South Tarawa in December and very high heat and humidity based on long-term weather averages. There are 21 days with some rainfall and typically 208 mm of rainfall in the month.

  • 31°C maximum daytime temperature in December in South Tarawa31
    31°C max day temperature
  • 21 days with some rainfall in December in South Tarawa21
    21 days with some rainfall
  • 25°C minimum night-time temperature in December in South Tarawa25
    25°C min night temperature
  • 12 hours of daylight per day in December in South Tarawa12
    12 hours of daylight per day
  • High heat & humidity in December in South TarawaH
    High heat & humidity
  • 208 mm monthly rainfall in December in South Tarawa208
    208 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in South Tarawa11
    11+ (Extreme) UV index
  • 29°C sea temperature in December in South Tarawa29
    29°C sea temperature

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The December weather guide for Kiribati (South Tarawa) 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 South Tarawa in December?

Daytime temperatures usually reach 31°C in South Tarawa in December with high heat and humidity, falling to 25°C at night.

How warm is the sea around South Tarawa in December?

The average sea temperature around South Tarawa in December is 29°C.

Does it rain in South Tarawa in December?

There are usually 21 days with some rain in South Tarawa in December and the average monthly rainfall is 208mm.

South Tarawa December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:15 18:18
Tuesday, 16th December 2025 06:22 18:24
Wednesday, 31st December 2025 06:29 18:32

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