Wanaka Weather in September
In Wanaka, September brings low daytime temperatures around 8°C (46°F), with nights cooling to 0°C (32°F). Expect quite a bit of rainfall this month.
Rainfall in Wanaka in September
You can typically expect 9 days of rain this month, averaging around 137 mm (5.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Wanaka in September
In September, Wanaka gets low temperatures, with highs of 8°C (46°F). Nights cool to around 0°C (32°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 0°C (32°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Wanaka in September
The month brings about 172 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Wanaka.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Wanaka's climate page.
Wanaka Temperature in September
Min Temperature
0°C (32°F)
Max Temperature
8°C (46°F)
Chance of Rain
29%
Precipitation
137 mm (5.4 in)
Rainy days
9 days
Sunshine
172 hours
Percentage Sunshine
Daily Historical Temperatures
31-year average (1995-2025)
Based on our historical records, temperatures in Wanaka typically stay consistent throughout September, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 3°C (37°F).
Average temperatures in September
Daily Historical Precipitation
31-year average (1995-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Wanaka in September
Browse day-by-day weather records for Wanaka spanning 32 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wanaka historical weather extremes in September
According to our 30 years of weather records for Wanaka, the following extremes were recorded between 1995 and 2025.
- On September 14, 2009, temperatures climbed to 22°C (72°F), marking the warmest September day on record.
- On September 23, 2003, Wanaka saw its coldest September day with temperatures maxing out at 2°C (36°F).
- Wanaka registered its coldest September night on September 19, 2010, with temperatures dropping to -10°C (14°F).
- Peak precipitation in September occurred on September 22, 2023, when 61 mm (2.4 in) of precipitation was measured.
Best Places in New Zealand in September
Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in September →
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What to Wear in Wanaka in September
Cold weather calls for smart layering in September. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Wanaka in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit New Zealand, check out our Wanaka's climate page.
See the full Wanaka climate overview or explore weather in New Zealand.
