Dunedin Weather in October

The climate in Dunedin during October can be summarized as hot, humid and reasonably dry.

October is in the fall / autumn in Dunedin and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 18°C (65°F) is normal.

On average October is the 3rd driest month of the year in Dunedin with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 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 Dunedin in October 2025.