New ZealandThe weather in September in Waiheke-eiland
It's cool to moderate in September in Waiheke-eiland with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 18°C. At night, you can expect temperatures between 9°C and 13°C.
Looking for sun and warm weather? September isn’t a good month to be in Waiheke-eiland. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Waiheke-eiland, 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, Waiheke-eiland reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 10°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 16°C.
Rainfall amount
In September, there is an average of 116 mm of precipitation, spread over 14 days. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in September for Waiheke-eiland
Click on any day in September to get detailed info about the usual weather on that day in Waiheke-eiland. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Waiheke-eiland | New York | |
|---|---|---|
| Average temperature | 17°C | 27°C |
| Max. temperature | 18°C | 31°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 116 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Waiheke-eiland with cool temps, averaging around 17°C during the day and nights around 11°C.
Mid September
By mid-September, daytime temps stay steady at around 17°C, with nights around 11°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 Waiheke-eiland is around 18°C, while nighttime temps are about 12°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Waiheke-eiland for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Waiheke-eiland, 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 Waiheke-eiland
Temperature in September in Waiheke-eiland over the years
Precipitation charts
These charts show the average amount of precipitation in September in Waiheke-eiland, 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 Waiheke-eiland
Total precipitation in September in Waiheke-eiland over the years
Daily UV index in September in Waiheke-eiland
This chart shows the average daily UV index in September in Waiheke-eiland, 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 Waiheke-eiland
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Average weather in Waiheke-eiland by month
Click on a month below to see detailed weather info for Waiheke-eiland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.