average temperature in new zealand
January is the hottest month in Auckland with an average temperature of 20Â°C (68Â°F) and the coldest is July at 11Â°C (52Â°F) with the most daily sunshine hours at 8 in January.The wettest month is July with an average of 60mm of rain.uckland: Annual Weather Averages. January is the hottest month in Auckland with an average temperature of 20Â°C (68Â°F) and the coldest is July at 11Â°C (52Â°F) with the most daily sunshine hours at 8 in January. The wettest month is July with an average of 60mm of rain.