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The weather in September in Wanaka

It's cool in September in Wanaka with an average temperature of 13°C. Temperatures this month range from a low of 11°C to a high of 16°C. At night, you can expect temperatures between -2°C and 3°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Wanaka, New Zealand. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 22°C in 2023, Wanaka reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 4°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -9°C to a highest value of 9°C.

Precipitation and snowfall

In September, there is an average of 69 mm of precipitation, spread over 10 days. Of the total precipitation, about 6,4 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in September for Wanaka

Click on any day in September to get detailed info about the usual weather on that day in Wanaka. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Wanaka New York
Average temperature 13°C 27°C
Max. temperature 16°C 31°C
Min. temperature -2°C -5°C
Total precipitation 69 mm 57 mm
Rainy days 10 days 9 days
Total snowfall 6,4 cm 0 cm
Snowy days 3 days 0 days

Start of September

The month of September starts in Wanaka with cool temps, averaging around 12°C during the day and nights around 1°C.

Mid September

By mid-September, daytime temps rise to around 14°C, with nights around 2°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Wanaka is around 15°C, while nighttime temps are about 2°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

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Temperature charts

These charts show the average temperatures in September in Wanaka, New Zealand. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Wanaka

Temperature in September in Wanaka over the years

Precipitation charts

These charts show the average amount of precipitation in September in Wanaka, New Zealand. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Wanaka

Total precipitation in September in Wanaka over the years

Daily Snowfall in September in Wanaka

Snowfall in September in Wanaka per year

Daily UV index in September in Wanaka

This chart shows the average daily UV index in September in Wanaka, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Wanaka

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Average weather in Wanaka by month

Click on a month below to see detailed weather info for Wanaka. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.