SeasonScore
Milford Sound, New Zealand
Photo: Oliver Leimig · CC BY-SA 3.0

New Zealand

Milford Sound in May

🍂 Autumn

Cool and very wet. Watch for flood risk.

🎒 Pack: warm jacket for evenings · compact umbrella or rain jacket · waterproof sandals

Best months: Jan (8.0), Feb (8.0), Mar (7.9)

‹
Every month at a glanceTap a month to open it
›

Why May scores 7.4What goes into the score

How it works
🌡️ 13° / 5°C🌧️ 645 mm💧 dew pt 6°🍃 PM2.5 1
  • Weather comfort5.4
    • !Cool (13°C highs / 5°C lows)
    • ✓Comfortable humidity (dew point 6°C)
    • !Wet: ~645 mm rain, ~16 heavy-rain days
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~1 µg/m³)
  • Seasonal hazards8.5
    • !Flood: ~16 heavy-rain days (≥10 mm) in an average May
  • Safety baseline9.5
    • ·Normal precautions
Compare monthsPut May side by side with another month
MayJan
Score7.4 Good8.0 Very good
Season🍂 Autumn☀️ Summer
High / low13° / 5°20° / 11°
Rain645 mm667 mm
Humiditydew pt 6°dew pt 11°
PM2.51 µg/m³4 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Milford Sound weather-station normals. Rainfall: Milford Sound Airport weather-station normals (national met service).

Holidays & crowdsMay 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in New Zealand this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Milford SoundEvents, sights, food & souvenirs

Check event dates locally

A fiord in New Zealand's Fiordland National Park, with sheer cliffs, waterfalls and Mitre Peak, usually visited by cruise from the end of the Milford Road.

Events in May

No major events on our calendar for May.

Coming up later

Great Walks seasonDate variesUsually late October to late April

The period when huts are staffed and bookings are required on the Milford Track.

Why go: Bookings open months ahead and sell out quickly.

Where: Milford Track and other Fiordland Great Walks

Kepler ChallengeDate variesUsually early December

A long-running mountain run around the Kepler Track.

Why go: Te Anau accommodation is busier that weekend.

Where: Kepler Track, Te Anau

Plan this tripTickets, data and transfers for Milford Sound

Airport transfer Kiwitaxi

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.