Milford Sound weather in December 2025

Expect daytime maximum temperatures of 61°F in Milford Sound, New Zealand in December based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 11.1 inches of rainfall in the month.

  • 61°F maximum daytime temperature in December in Milford Sound61
    61°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in December in Milford Sound15
    15 days with some rainfall
  • 43°F minimum night-time temperature in December in Milford Sound43
    43°F min night temperature
  • 16 hours of daylight per day in December in Milford Sound16
    16 hours of daylight per day
  • No heat & humidity in December in Milford Sound0
    No heat & humidity
  • 11.1 inches monthly rainfall in December in Milford Sound11.1
    11.1 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Milford Sound10
    10 (Very High) UV index
  • 59°F sea temperature in December in Milford Sound59
    59°F sea temperature

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The December weather guide for New Zealand (Milford Sound) 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 warm is it in Milford Sound in December?

Daytime temperatures usually reach 61°F in Milford Sound in December, falling to 43°F at night.

How sunny is it in Milford Sound in December?

There are normally 6 hours of bright sunshine each day in Milford Sound in December - that's 41% of daylight hours.

How warm is the sea around Milford Sound in December?

The average sea temperature around Milford Sound in December is 59°F.

Does it rain in Milford Sound in December?

There are usually 15 days with some rain in Milford Sound in December and the average monthly rainfall is 11.1 inches.

Milford Sound December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 04:59 20:16
Tuesday, 16th December 2025 04:57 20:31
Wednesday, 31st December 2025 05:06 20:37

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