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New Zealand weather

Weather in Wanaka for September 2025

Your guide to Wanaka weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Rain Warning - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 3 snowy days, Wanaka usually enjoys a light touch of snow in September.
    According to Wanaka snow forecast for September 2025, 4 snowy days are expected until the end of the month. The closest date with snow is Friday, 26 September.

    • Temperatures

  • Until now, September 2025 in Wanaka is cooler than usual, with temperatures averaging 5.5 °C, this is -2.3 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Wanaka with the forecast suggesting a temperature of 5.8 °C, lower than the historical average.

  • In general, the average temperature in Wanaka at the beginning of September is 8.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 4.1 °C by the end of September.

    • Rain 🌧️

  • Wanaka experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 327.1 mm.

Average dry days
4
Dry days
Average rainy days
23
Rainy days
Average snowy days
3
Snow days
Average temperatures
7°/1°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Wanaka Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
8°
2
Partly cloudy
10°
3
Overcast
9°
4
Partly cloudy
9°
5
Partly cloudy
8°
6
Moderate rain
7°
7
Patchy light drizzle
7°
8
Partly cloudy
9°
9
Sunny
9°
10
Moderate rain
7°
11
Patchy rain possible
8°
12
Overcast
7°
13
Sunny
5°
14
Light freezing rain
6°
15
Partly cloudy
6°
16
Weather Alert Patchy rain possible
6°
17
Weather Alert Heavy rain
9°
18
Moderate rain
7°
19
Partly cloudy
6°
20
Patchy rain possible
5°
21
Moderate rain
6°
22
Patchy rain possible
8°
23
Partly cloudy
9°
24
Moderate rain
8°
25
Patchy rain possible
6°
26
Moderate rain
3°
27
Patchy rain possible
3°
28
Light freezing rain
2°
29
Light freezing rain
3°
30
Moderate or heavy snow showers
4°

Temperatures trend during September in Wanaka

See the weather trend as well as the moving average line

September weather in Wanaka day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Patchy rain possible
Patchy rain possible
 8° /2° 19.7 mm 0.1 cm
2 Sept. Partly cloudy
Partly cloudy
 10° /2° 17.2 mm 0 cm
3 Sept. Overcast
Overcast
 9° /1° 8.1 mm 0 cm
4 Sept. Partly cloudy
Partly cloudy
 9° /1° 3 mm 0 cm
5 Sept. Partly cloudy
Partly cloudy
 8° /0° 15 mm 0 cm
6 Sept. Moderate rain
Moderate rain
 7° /0° 8.7 mm 0 cm
7 Sept. Patchy light drizzle
Patchy light drizzle
 7° /0° 14.3 mm 0 cm
8 Sept. Partly cloudy
Partly cloudy
 9° /-1° 1.9 mm 0 cm
9 Sept. Sunny
Sunny
 9° /2° 14 mm 0 cm
10 Sept. Moderate rain
Moderate rain
 7° /0° 14.1 mm 0 cm
11 Sept. Patchy rain possible
Patchy rain possible
 8° /-1° 2 mm 0 cm
12 Sept. Overcast
Overcast
 7° /-2° 7.7 mm 0 cm
13 Sept. Sunny
Sunny
 5° /-2° 9.3 mm 2.5 cm
14 Sept. Light freezing rain
Light freezing rain
 6° /-1° 1.3 mm 0 cm
15 Sept. Partly cloudy
Partly cloudy
 6° /-1° 5.5 mm 0 cm
16 Sept. Patchy rain possible
Patchy rain possible
 6° /-1° 0.2 mm 0 cm
17 Sept. Heavy rain
Heavy rain
 9° /1° 60.6 mm 0 cm
18 Sept. Moderate rain
Moderate rain
 7° /1° 6.8 mm 0 cm
19 Sept. Partly cloudy
Partly cloudy
 6° /-3° 0.1 mm 0 cm
20 Sept. Patchy rain possible
Patchy rain possible
 5° /-1° 4.4 mm 0 cm
21 Sept. Moderate rain
Moderate rain
 6° /0° 5.1 mm 0 cm
22 Sept. Patchy rain possible
Patchy rain possible
 8° /4° 2.1 mm 0 cm
23 Sept. Partly cloudy
Partly cloudy
 9° /1° 0.1 mm 0 cm
24 Sept. Moderate rain
Moderate rain
 8° /4° 6.9 mm 0 cm
25 Sept. Patchy rain possible
Patchy rain possible
 6° /1° 1 mm 0 cm
26 Sept. Moderate rain
Moderate rain
 3° /0° 7.6 mm 0.2 cm
27 Sept. Patchy rain possible
Patchy rain possible
 3° /-3° 0.5 mm 0.1 cm
28 Sept. Light freezing rain
Light freezing rain
 2° /-4° 3.9 mm 0 cm
29 Sept. Light freezing rain
Light freezing rain
 3° /-6° 7.3 mm 1.5 cm
30 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-2° 0.7 mm 0.4 cm
Next
Important Notice
Our weather forecast for Wanaka in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wanaka forecast closer to your planned date for the most up-to-date weather information.
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Wanaka in September - FAQ

What are the expected maximum and minimum temperatures in Wanaka during September?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Wanaka during September?
Significant rainfall exceeding 327.1 mm is expected in Wanaka during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Wanaka in September 2025?
Wanaka experiences an average snowfall of 4.055 cm during September, occurring over 3 days.
What are the typical wind conditions in Wanaka during September?
The average wind speed in Wanaka during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Wanaka snow forecast September 2025

Track daily snowfall levels and discover Wanaka’s snowy potential this September ❄️

September rainfall patterns in Wanaka

Explore the daily rainfall trends and prepare for Wanakas September weather 💧

Quick links

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Location coordinates Where is Wanaka?

Get accurate weather forecasts for Wanaka, located at latitude -44.7 and longitude 169.15. Stay updated with localized weather information tailored for Wanaka.

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