Milford Sound weather in December 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Milford Sound in December. Check more long-term weather averages for Milford Sound in December before you book your next holiday to New Zealand in 2025/2026.

  • 16°C maximum daytime temperature in December in Milford Sound16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in December in Milford Sound15
    15 days with some rainfall
  • 6°C minimum night-time temperature in December in Milford Sound6
    6°C 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
  • 281 mm monthly rainfall in December in Milford Sound281
    281 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Milford Sound10
    10 (Very High) UV index
  • 15°C sea temperature in December in Milford Sound15
    15°C 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Milford Sound in December?

Daytime temperatures usually reach 16°C in Milford Sound in December, falling to 6°C 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 15°C.

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 281mm.

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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