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When to go · Milford Sound

Milford Sound in September

Mixed month. Outside the best window (Nov–Apr (long days, road open); rain year-round). Across New Zealand: Spring: lambs and blossom, but changeable weather and late snow; daylight saving starts late in the month.

Key facts

Verdict
Mixed
Temperature
13°C (56°F) / 4°C (39°F)
average high / low
Rain days
18
Crowds
Low
New Zealand overall
Prices
Low
New Zealand overall

Verdict

MixedNew Zealand month rating

Outside the best window (Nov–Apr (long days, road open); rain year-round). Across New Zealand: Spring: lambs and blossom, but changeable weather and late snow; daylight saving starts late in the month.

Is another month better than September?

September is rated mixed. These months rate higher:

Weather in September

Long-term averages
  • Milford SoundHighs around 13.2 °C (56 °F), lows around 4.1 °C (39 °F), rain on about 18 days
  • West Coast and Fiordland, New Zealand · Franz Josef, Fox, Milford Sound, Te Anaurainy

    Among the wettest places on earth (Milford gets 6–7 m a year): rain makes the waterfalls, but slips close roads; sandflies all summer.

Crowds and prices

Crowds · New Zealand overall
Low
Prices · New Zealand overall
Low

New Zealand overall: Spring: lambs and blossom, but changeable weather and late snow; daylight saving starts late in the month.

Compare two months

Weather, crowds and prices for any two months in Milford Sound, side by side.

  • Verdict

    Sep: Mixed

    Jan: Great (better)

  • Daytime high

    Sep: 13.2 °C (56 °F)

    Jan: 19.5 °C (67 °F)

  • Night low

    Sep: 4.1 °C (39 °F)

    Jan: 10.7 °C (51 °F)

  • Rain days

    Sep: 18

    Jan: 18

  • Crowds

    Sep: Low

    Jan: High

  • Prices

    Sep: Low

    Jan: High

  • Festivals listed

    Sep: 0

    Jan: 1

September: Outside the best window (Nov–Apr (long days, road open); rain year-round). Across New Zealand: Spring: lambs and blossom, but changeable weather and late snow; daylight saving starts late in the month.

January: Inside Milford Sound's best window: Nov–Apr (long days, road open); rain year-round.

Milford Sound: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across New Zealand in September →