SeasonMapNew Zealand in September
September is New Zealand's 8th-best month (rank 8 of 12): its 17 destinations average 70/100, led by Rotorua at 79 — 12°C and 14 rainy days — while Aoraki Mount Cook is cooler at 5°C and scores 60.
#8 of 12 months for New Zealand · 17 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in New Zealand in September
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Rotorua | Trekking hub | 12°C | 130 mm · 14 days | 79 tier B | — |
| 2 | Auckland | City | 14°C | 109 mm · 15 days | 77 tier B | — |
| 3 | Christchurch | City | 12°C | 46 mm · 10 days | 77 tier B | — |
| 4 | Napier | City | 15°C | 89 mm · 11 days | 77 tier B | — |
| 5 | Dunedin | City | 10°C | 53 mm · 12 days | 75 tier B | — |
| 6 | Lake Tekapo | Trekking hub | 6°C | 116 mm · 14 days | 75 tier B | — |
| 7 | Nelson | City | 13°C | 104 mm · 12 days | 75 tier B | — |
| 8 | Wellington | City | 11°C | 83 mm · 13 days | 75 tier B | — |
| 9 | Kaikōura | Beach | 13°C | 70 mm · 12 days | 72 tier B | — |
| 10 | Paihia | Beach | 14°C | 79 mm · 11 days | 72 tier B | — |
| 11 | Te Anau | National park | 7°C | 202 mm · 18 days | 69 tier C | — |
| 12 | Taupo | City | 12°C | 143 mm · 15 days | 67 tier C | — |
| 13 | Franz Josef | Trekking hub | 9°C | 404 mm · 17 days | 63 tier C | — |
| 14 | Tongariro | National park | 5°C | 225 mm · 21 days | 63 tier C | — |
| 15 | Aoraki Mount Cook | National park | 5°C | 344 mm · 17 days | 60 tier C | — |
| 16 | Wānaka | Ski resort | 7°C | 147 mm · 14 days | 59 tier D | Yes |
| 17 | Queenstown | Ski resort | 10°C | 173 mm · 15 days | 56 tier D | — |
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means September is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.
What's on in New Zealand in September
- Milky Way season · Lake Tekapo and 1 more place · 15 Apr – 15 Sep (usually)
- World of WearableArt · Wellington · 17 Sep – 4 Oct
- Sperm whales, all year · Kaikōura · 1 Jan – 31 Dec
- Seal pups in the streams · Kaikōura · 1 Apr – 30 Sep (usually)
- Albatross season · Kaikōura · 1 Apr – 30 Sep (usually)
- Snow Machine · Queenstown · 10–12 Sep
- Gannets at Cape Kidnappers · Napier · 15 Sep – 15 Apr (usually)
- Royal albatross chick season · Dunedin · 20 Jan – 15 Sep (usually)
Seasons in force
Peak crowds at 4 of New Zealand's 12 well-known places this month.