Wainaku Weather in September

The climate in Wainaku during September can be summarized as excessively hot and arid.

September is in the fall / autumn in Wainaku and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cold 0°C (32°F), whilst at night 0°C (32°F) is normal.

On average September is the 4th wettest month of the year in Wainaku with around 0mm 0 inches of rain making it a arid time to visit.

On the flip side this corresponds to an average of 0 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Wainaku in September 2025.