Updated 5 October 2021

The graphs below have averages based on my data from the past 10 years.

Rainfall

September rainfall was 60% of average. 2021 is still 157mm below average to date. NIWA predicted normal to below normal rainfall in their seasonal climate outlook through to November
yearly rainfall HoonHay 2018 2021 Temperature

September was equal to my average temperature for the past 10 years. The NIWA climate outlook is predicting above average temperatures for the whole country from September through November.
Average temperature HoonHay 2018 2021

Wind Run

July and August both above average for wind run, September wind run was 91% of the 10 year average.
Monthly windrun HoonHay 2018 2021