Kiribati weather in August 2025

Expect daytime maximum temperatures of 31°C in Kiribati in August and high heat and humidity based on long-term weather averages. There are 20 days with some rainfall and typically 121 mm of rainfall in the month.

  • 31°C maximum daytime temperature in August in Kiribati (South Tarawa)31
    31°C max day temperature
  • 20 days with some rainfall in August in Kiribati (South Tarawa)20
    20 days with some rainfall
  • 25°C minimum night-time temperature in August in Kiribati (South Tarawa)25
    25°C min night temperature
  • 12 hours of daylight per day in August in Kiribati (South Tarawa)12
    12 hours of daylight per day
  • High heat & humidity in August in Kiribati (South Tarawa)H
    High heat & humidity
  • 121 mm monthly rainfall in August in Kiribati (South Tarawa)121
    121 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Kiribati (South Tarawa)11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Kiribati (South Tarawa)29
    29°C sea temperature

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The August 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.

Top Kiribati destinations

Below are average maximum temperatures at popular countries, regions and places in Kiribati in August. Select a holiday destination to see more weather parameters.

All Kiribati destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Kiribati in August?

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

How warm is the sea around Kiribati in August?

The average sea temperature around South Tarawa, Kiribati in August is 29°C.

Does it rain in Kiribati in August?

There are usually 20 days with some rain in South Tarawa, Kiribati in August and the average monthly rainfall is 121mm.

Kiribati August sunrise & sunset times

Browse the sunrise and sunset times for Kiribati in August 2025. Select a month to view Kiribati sunrise and sunset times for the next 12 months. The Kiribati sunrise and sunset times shown below are for South Tarawa.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:29 18:39
Saturday, 16th August 2025 06:27 18:37
Sunday, 31st August 2025 06:24 18:32

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