Exmouth weather in December 2026

Expect daytime maximum temperatures of 97°F in Exmouth, Western Australia in December and very high heat and humidity based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 97°F maximum daytime temperature in December in Exmouth97
    97°F max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in December in Exmouth1
    1 day with some rainfall
  • 70°F minimum night-time temperature in December in Exmouth70
    70°F min night temperature
  • 13 hours of daylight per day in December in Exmouth13
    13 hours of daylight per day
  • High heat & humidity in December in ExmouthH
    High heat & humidity
  • 0.2 inches monthly rainfall in December in Exmouth0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Exmouth11
    11+ (Extreme) UV index
  • 77°F sea temperature in December in Exmouth77
    77°F sea temperature

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The December weather guide for Western Australia (Exmouth) 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)  |  Imperial (°F)

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How hot is it in Exmouth in December?

Daytime temperatures usually reach 82°F in Exmouth in December with low heat and humidity, falling to 61°F at night.

How sunny is it in Exmouth in December?

There are normally 11 hours of bright sunshine each day in Exmouth in December - that's 77% of daylight hours.

How warm is the sea around Exmouth in December?

The average sea temperature around Exmouth in December is 70°F.

Does it rain in Exmouth in December?

There are usually 4 days with some rain in Exmouth in December and the average monthly rainfall is 0.5 inches.

Exmouth December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st December 2026 05:31 18:54
Wednesday, 16th December 2026 05:35 19:03
Thursday, 31st December 2026 05:43 19:10

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