Samoa weather in December 2025

Expect daytime maximum temperatures of 86°F in Samoa in December and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 14.6 inches of rainfall in the month.

  • 86°F maximum daytime temperature in December in Samoa (Apia)86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in December in Samoa (Apia)11
    11 days with some rainfall
  • 75°F minimum night-time temperature in December in Samoa (Apia)75
    75°F min night temperature
  • 13 hours of daylight per day in December in Samoa (Apia)13
    13 hours of daylight per day
  • High heat & humidity in December in Samoa (Apia)H
    High heat & humidity
  • 14.6 inches monthly rainfall in December in Samoa (Apia)14.6
    14.6 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Samoa (Apia)11
    11+ (Extreme) UV index
  • 84°F sea temperature in December in Samoa (Apia)84
    84°F sea temperature

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The December 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 December. Select a holiday destination to see more weather parameters.

All Samoa destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Samoa in December?

Daytime temperatures usually reach 86°F in Apia, Samoa in December with high heat and humidity, falling to 75°F at night.

How sunny is it in Samoa in December?

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

How warm is the sea around Samoa in December?

The average sea temperature around Apia, Samoa in December is 84°F.

Does it rain in Samoa in December?

There are usually 11 days with some rain in Apia, Samoa in December and the average monthly rainfall is 14.6 inches.

Samoa December sunrise & sunset times

Browse the sunrise and sunset times for Samoa in December 2025. 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
Monday, 1st December 2025 05:50 18:42
Tuesday, 16th December 2025 05:54 18:51
Wednesday, 31st December 2025 06:02 18:58

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