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
These climate records provide a long-term analysis of atmospheric patterns in Aoraki / Mount Cook National Park, derived from NASA POWER measurements between 1991 and 2020. The data represents a single reference point within the park, detailing monthly averages for temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours. Such benchmarks offer a factual foundation for comparing annual meteorological trends across the Canterbury Region.
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 |
Comparing long-term monthly averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Analyze monthly temperature and precipitation rhythms across diverse geographic settings and climates

Deepen your understanding of Aoraki / Mount Cook National Park's unique protected landscape and its place within the Southern Alps' complex geography. Examine its mapped features, glacial terrain, and regional context to grasp its full environmental significance. This structured approach offers insights into the park's natural formation and its role as a critical protected area within New Zealand's atlas of natural landscapes.