Milford Sound Weather in September

What's the weather like in Milford Sound (Southland) in September 2024?

The climate in Milford Sound during September can be summarized as cool and very wet.

September is in the spring in Milford Sound and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cold 9°C (49°F), whilst at night 1°C (33°F) is normal.

Milford Sound weather averages (imperial / metric)
Daytime temperature 9.2°C 48.6°F
Nightly temperature 0.6°C 33.1°F
Average temperature 4.9°C 40.8°F
Daily sunshine 4.6 hrs
Avg rainfall 279 mm 11 ins
Rainy days 15 days
Sea temperature 12.2°C 53.9°F
Humidity 82%
Windspeed 15.1kph 9 mph

On average September is the 5th wettest month of the year in Milford Sound with around 279mm 11 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.6 hours of sunshine per day.

September temperatures in Milford Sound

Milford Sound average temperature in September

September rainfall

Milford Sound average rain in September

September hourly sunshine

Milford Sound average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Milford Sound in September 2024.

Other monthly averages

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UV index Best time to go?

Milford Sound weather stats

Milford Sound weather statistics
Hottest month: February 17.6°C 63.7°F
Driest month: February 196mm 7.7ins
Sunniest month: February 6.8hrs
Coldest month: July 4.6°C 40.3°F
Wettest month: October 302mm 11.9ins
Map showing location of Milford Sound (-44.672632, 167.923951) Milford Sound map pin © Google

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