What's the Weather Like in Auckland in January. Get the latest coronavirus (COVID-19) updates for New Zealand with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in New Zealand for next month - December. Wet end to the year for the North Island and north-eastern South Island. December to March is considered to be the best time to visit New Zealand.If madding crowds don't confuse you, summer season with its mellow weather will be perfect for grasping the beaches, enjoying clams, exploring Waitomo Glowworm Caves, and stargazing. Wellington Weather January Averages, New Zealand. Most New Zealanders like to celebrate the arrival of the New Year at a party or social gathering. New Zealand. Auckland is situated on two large bays on New Zealand's North Island. In autumn, New Zealand enjoys some of the most settled weather of the whole year. New Zealand’s many beaches and lakes are perfect to cool off during the summer months. There is also usually a public celebration in towns and cities throughout the country, with the largest being in Auckland and Christchurch. ... Free phone within New Zealand: 0800 RING NIWA (0800 746 464) The nationwide average temperature for 2019, calculated using stations in NIWA’s seven-station temperature series which began in 1909, was 13.37°C (0.76°C above the 1981–2010 annual average). Most areas of New Zealand have between 600 and 1600 mm of rainfall, spread throughout the year with a dry period during the summer. Weather reports from March 2019 in Christchurch, New Zealand with highs and lows Overview. Get the monthly weather forecast for Nelson, Nelson, New Zealand, including daily high/low, historical averages, to help you plan ahead. With a population of nearly 1.5 million people, it is the most populous city in New Zealand. Climate Summary for December 2018. January Events in New Zealand . Autumn: March - May. For comparison, January 2018 was New Zealand’s warmest month on record and had a mean temperature of 20.3°C. The West Coast of the South Island is the wettest area of New Zealand, whereas the area to the east of the mountains, just over 100 km away, is the driest. The nationwide average temperature in January 2019 was 18.8°C (1.7°C above the 1981-2010 January average from NIWA’s seven station temperature series which begins in 1909). Best time of year to visit . Summer activities tend to make the most of the sun, sea and sand. You could also opt for mild and uncrowded autumn and spring Temperature 17.5 °C 64 °F; High Temperature 20 °C 68 °F; Low Temperature 15 °C 59 °F; Sunshine Hours 5 hrs; Rainfall 30 mm; Rainfall days 12 days New Zealand’s 3rd warmest January on record. Select a destination to see the climate guide for all months of the year. January is a busy month for activities and events in New Zealand. Climate Summary for November 2018. 2019 was New Zealand’s 4th-warmest year on record. New Zealand climate guide. Climate Summary for January 2019. Temperatures range from 21 - 32 degrees celsius (70 - 90F).