Weather New Zealand
The climate throughout the country is mild and temperate, mainly maritime, with temperatures rarely falling
below 0 °C (32 °F) or rising above 30 °C (86 °F) in populated areas. Temperature maxima and minima throughout the historical record are 42.4 °C (108.3 °F) in Rangiora, Canterbury and -21.6 °C (-6.9 °F) in Ophir, Otago respectively. Conditions vary sharply across regions from extremely wet on the West Coast of the South Island to semi-arid in the Mackenzie Basin of inland Canterbury and subtropical in Northland. Of the main cities, Christchurch is the driest, receiving only some 640 mm (25 in) of rain per year.
Sunshine hours are relatively high in areas that are sheltered from the west and most of New Zealand would have at least 2000 hours annually. The midday summer solar radiation index (UVI) is often very high in most places and can be extreme in northern New Zealand and in mountainous areas. Autumn and spring UVI values can be high in most areas.
Most snow in New Zealand falls in the mountain areas. Snow rarely falls in the coastal areas of the North Island and west of the South Island, although the east and south of the South Island may experience some snow in winter. Frosts can occur anywhere in New Zealand and usually form on cold nights with clear skies and little wind.
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