Milford Sound weather in August 2025

Expect 45°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Milford Sound in August. Check more long-term weather averages for Milford Sound in August before you book your next holiday to New Zealand in 2025/2026.

  • 45°F maximum daytime temperature in August in Milford Sound45
    45°F max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in August in Milford Sound13
    13 days with some rainfall
  • 30°F minimum night-time temperature in August in Milford Sound30
    30°F min night temperature
  • 10 hours of daylight per day in August in Milford Sound10
    10 hours of daylight per day
  • No heat & humidity in August in Milford Sound0
    No heat & humidity
  • 8.5 inches monthly rainfall in August in Milford Sound8.5
    8.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in August in Milford Sound2
    2 (Low) UV index
  • 54°F sea temperature in August in Milford Sound54
    54°F sea temperature

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The August 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 cold is it in Milford Sound in August?

Daytime temperatures usually reach 45°F in Milford Sound in August, falling to 30°F at night.

How sunny is it in Milford Sound in August?

There are normally 3 hours of bright sunshine each day in Milford Sound in August - that's 32% of daylight hours.

How warm is the sea around Milford Sound in August?

The average sea temperature around Milford Sound in August is 54°F.

Does it rain in Milford Sound in August?

There are usually 13 days with some rain in Milford Sound in August and the average monthly rainfall is 8.5 inches.

Milford Sound August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 08:05 17:45
Saturday, 16th August 2025 07:44 18:02
Sunday, 31st August 2025 07:19 18:19

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