September · New Zealand
Best time to visit Wanaka in September Weather, crowds & prices
Weather in Wanaka in September
Average temperature 4°C, 167 mm of rain, about 8 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
4.3/10
Ranked #8 of 12 months
- Avg temp
- 4°C
- Rainfall
- 167 mm
- Humidity
- 87%
- Days with 6h+ sun
- 8
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Wanaka scores 4.3/10 for nature and wildlife travel - ranked #8 of 12. Expect around 4°C, 167 mm of rain, and roughly 8 days with 6+ hours of sunshine this month.
Wānaka is the quieter Southern Lakes twin to Queenstown-lake swims, treks, and a strong winter ski hinterland. Best window: November through March in the Southern Hemisphere.
September in Wanaka — the hardest end of the year
Expect 4°C (39°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.
167 mm of rain signals a properly wet month, with only about 8 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 4.3/10 on the same scale — 8th of 12 months, versus 9/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, January is materially better in Wanaka — 4.7 points higher on the same scale.
Frequently asked
- What is the weather like in Wanaka in September?
- In September, Wanaka averages 4°C, 167 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 4.3/10.
- Is September a good time to visit Wanaka?
- September earns a 4.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Wanaka in September?
- Expect about 167 mm of rain in September. Average humidity is 87% and there are about 8 days with 6+ hours of sunshine.
Curated in Wanaka
Tickets & experiences
Things to do in Wanaka
Wanaka, New Zealand. Live activities and tours from GetYourGuide, matched to this destination.