Samoa weather in January 2026

Expect daytime maximum temperatures of 30°C in Samoa in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 419 mm of rainfall in the month.

  • 30°C maximum daytime temperature in January in Samoa (Apia)30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in January in Samoa (Apia)18
    18 days with some rainfall
  • 24°C minimum night-time temperature in January in Samoa (Apia)24
    24°C min night temperature
  • 13 hours of daylight per day in January in Samoa (Apia)13
    13 hours of daylight per day
  • High heat & humidity in January in Samoa (Apia)H
    High heat & humidity
  • 419 mm monthly rainfall in January in Samoa (Apia)419
    419 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Samoa (Apia)11
    11+ (Extreme) UV index
  • 29°C sea temperature in January in Samoa (Apia)29
    29°C sea temperature

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The January weather guide for Samoa (Apia) 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 Samoa destinations

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

All Samoa destinations

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

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How hot is it in Samoa in January?

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

How sunny is it in Samoa in January?

There are normally 6 hours of bright sunshine each day in Apia, Samoa in January - that's 47% of daylight hours.

How warm is the sea around Samoa in January?

The average sea temperature around Apia, Samoa in January is 29°C.

Does it rain in Samoa in January?

There are usually 18 days with some rain in Apia, Samoa in January and the average monthly rainfall is 419mm.

What is the chance of a cyclone in Samoa in January?

On average less than 1 day in January in Apia, Samoa is likely to be affected by the passage of one or more tropical storms.

Samoa January sunrise & sunset times

Browse the sunrise and sunset times for Samoa in January 2026. Select a month to view Samoa sunrise and sunset times for the next 12 months. The Samoa sunrise and sunset times shown below are for Apia.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:02 18:58
Friday, 16th January 2026 06:11 19:02
Saturday, 31st January 2026 06:19 19:02

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