Tours to New Zealand in January are quite relevant, because it is summer here. This is one of the most popular months for tourists, and the warmest of the year. On the North Island, the average maximum temperature is about + 25°C, the minimum is + 12°C. And on the South Island it is only slightly cooler, + 22°C and +10°C respectively.
In this month tourists can enjoy wonderful festivals: the World Street Music Festival in Christchurch, the International Parihaka Peace Music Festival in Taranaki, sports festival "Blue Lake" in Rotorua (swimming competition in which everyone can take part). Vacation in New Zealand in winter involves sailing or surfing on the country's numerous beaches.
Prices for a vacation in New Zealand in January can be even slightly higher than December, if you take into account accommodation and food, airfare still takes up most of the budget. The lowest price for tours to New Zealand in January will be around 1500-1700 NZD for one without including flights, but with accommodation. But New Year vacations in New Zealand with a length of 10 days will cost at least 4500-5000 NZD per person, if you take into account excursions and interesting programs.
If you are not sure what cities and resorts you can go to for your budget, use the tripmydream service. It will find the most favorable tours to New Zealand in winter.