Auckland weather in December 2025

Expect daytime maximum temperatures of 22°C in Auckland, New Zealand in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 89 mm of rainfall in the month.

  • 22°C maximum daytime temperature in December in Auckland22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in December in Auckland13
    13 days with some rainfall
  • 14°C minimum night-time temperature in December in Auckland14
    14°C min night temperature
  • 15 hours of daylight per day in December in Auckland15
    15 hours of daylight per day
  • No heat & humidity in December in Auckland0
    No heat & humidity
  • 89 mm monthly rainfall in December in Auckland89
    89 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Auckland11
    11 (Extreme) UV index
  • 19°C sea temperature in December in Auckland19
    19°C sea temperature

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The December weather guide for New Zealand (Auckland) 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 Auckland in December?

Daytime temperatures usually reach 22°C in Auckland in December, falling to 14°C at night.

How sunny is it in Auckland in December?

There are normally 7 hours of bright sunshine each day in Auckland in December - that's 49% of daylight hours.

How warm is the sea around Auckland in December?

The average sea temperature around Auckland in December is 19°C.

Does it rain in Auckland in December?

There are usually 13 days with some rain in Auckland in December and the average monthly rainfall is 89mm.

Auckland December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 04:55 19:25
Tuesday, 16th December 2025 04:56 19:37
Wednesday, 31st December 2025 05:04 19:43

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