The temperatures in Dunedin in August are quite cold with temperatures between 6°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Dunedin during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Dunedin can expect a few days of snow in August.
Our weather forecast can give you a great sense of what weather to expect in Dunedin in August 2025.
If you’re planning to visit Dunedin in the near future, we highly recommend that you review the 14 day weather forecast for Dunedin before you arrive.