The weather in Milford Sound in May is very cold with temperatures between 3°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Milford Sound. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Milford Sound can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Milford Sound in May 2025.
If you’re planning to visit Milford Sound in the near future, we highly recommend that you review the 14 day weather forecast for Milford Sound before you arrive.
Temperatures
9° / 3°
Rainy Days
14
Snowy Days
2
Dry Days
15
Rainfall
320
mm
Sun Hours
6.1
Hrs
