Flights from Canberra to Tauranga have been viewed 767 times in the past calendar month.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Canberra is roughly similar to Tauranga. You can assume this to be the case over the next 9 days.
You can imagine temperatures to be in the 28 °C range in January. The weather in Tauranga is generally colder than Canberra's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.