🌍 New Zealand Climate Overview
New Zealand has temperate to warm climates spanning 17 regions and 58 cities.Average daily highs peak at 23.2°C in Christchurch (Canterbury), while average daily lows bottom out at -3.0°C in Macetown (Otago) — these are long-term annual averages across all months, not single-day records.
Rainfall varies dramatically from 677 mm/year in arid Dunedin (Otago) to 2,028 mm/year in Te Anau (Southland).
Climate Extremes in New Zealand
🌡️ 5 Hottest Cities in New Zealand
Annual avg of daily highs — not a single-day record
- 1Canterbury23.2 °C
- 2Canterbury23.2 °C
- 3Hawke’s Bay23.2 °C
- 4Canterbury23.2 °C
- 5Hawke’s Bay23.2 °C
❄️ 5 Coldest Cities in New Zealand
Annual avg of daily lows — not a single-day record
- 1Otago-3.0 °C
- 2Otago-2.7 °C
- 3Southland-1.1 °C
- 4Southland0.5 °C
- 5Waikato1.1 °C
🌧️ 5 Wettest Cities in New Zealand
Avg annual total across all years of data
- 1Southland2,028 mm/yr
- 2West Coast2,010 mm/yr
- 3West Coast2,010 mm/yr
- 4West Coast1,848 mm/yr
- 5Otago1,620 mm/yr
☀️ 5 Driest Cities in New Zealand
Avg annual total across all years of data
- 1Otago677 mm/yr
- 2Otago677 mm/yr
- 3Canterbury695 mm/yr
- 4Canterbury765 mm/yr
- 5Canterbury788 mm/yr
🗺️ Find Weather History by Region & City
Select a region, then select a city to view its full weather history.
🔍 Search All Cities in New Zealand
All Regions in New Zealand
New Zealand Weather — Common Questions
What is the hottest city in New Zealand?
What is the coldest city in New Zealand?
Which city in New Zealand receives the most rainfall?
Which city in New Zealand is the driest?
How many cities are covered in this New Zealand weather dataset?
Where does this New Zealand weather data come from?
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📡 Data Source & Methodology
All climate data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), providing high-quality meteorological data derived from satellite observations and the MERRA-2 reanalysis model.
- 58 cities, 17 regions
- Temporal: 1981–2025 (45 years)
- Monthly resolution
- Source: NASA POWER / MERRA-2
- Resolution: 0.5° × 0.625°
- Variables: Temperature, Precipitation
