Westland Tai Poutini National Park
- Annual mean
- 7.5 °C
- Warmest month
- February
- Wettest month
- December
Twelve-month climatology profile including average temperature, precipitation, and daylight cycles
At the representative location for Aoraki / Mount Cook National Park, monthly mean temperatures range from 3.4 to 12 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.
Comparing twelve months of average thermal ranges and daily precipitation rates in Canterbury
Compare average temperature bounds, daily precipitation rates, and calculated daylight across the year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 11.6 °C4.3° to 18.9° | 5.7 mm/day | 84.8% | 3.8 m/s | 14.9 hours |
| February | 12 °C4.6° to 19.2° | 5.2 mm/day | 84.4% | 3.4 m/s | 13.8 hours |
| March | 10.5 °C3° to 17.5° | 5.4 mm/day | 85.3% | 3.5 m/s | 12.3 hours |
| April | 8.4 °C1.1° to 15° | 5.7 mm/day | 86.2% | 3.5 m/s | 10.8 hours |
| May | 6.4 °C-0.5° to 12.6° | 6 mm/day | 87.9% | 3.7 m/s | 9.5 hours |
| June | 4.2 °C-2.8° to 9.6° | 6.2 mm/day | 87% | 3.7 m/s | 8.8 hours |
| July | 3.4 °C-3.4° to 8.3° | 5.3 mm/day | 86.3% | 3.7 m/s | 9.1 hours |
| August | 4 °C-3.1° to 9.5° | 5.7 mm/day | 87.2% | 3.7 m/s | 10.3 hours |
| September | 5.3 °C-1.2° to 11.1° | 6.3 mm/day | 86.4% | 4.1 m/s | 11.7 hours |
| October | 6.6 °C-0.3° to 13.3° | 6.5 mm/day | 86.8% | 4.3 m/s | 13.3 hours |
| November | 8.1 °C1.3° to 15° | 5.9 mm/day | 85.2% | 4.1 m/s | 14.6 hours |
| December | 10.1 °C3.3° to 17° | 6.6 mm/day | 85.5% | 3.9 m/s | 15.2 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Comparing long-term monthly averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature and precipitation rhythms across diverse geographic settings and climates




Explore the map, landscapes, and protection details for Aoraki / Mount Cook National Park.