
Whakanewha Regional Park
- Annual mean
- 15.6 °C
- Warmest month
- February
- Wettest month
- July
Annual atmospheric patterns based on 1991 to 2020 long-term climate averages
Rotoroa Island climate records provide a structured monthly breakdown of meteorological conditions derived from 1991 to 2020 NASA POWER data. These representative measurements detail average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight duration. The dataset establishes a baseline for understanding the year-round atmospheric rhythm at this specific coastal location within the Auckland Region.

Comparing monthly average temperature ranges alongside average daily precipitation rates across the annual cycle
Track average temperature bounds, daily precipitation rates, humidity, wind, and daylight across the annual cycle.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 19.7 °C13.3° to 25.9° | 1.8 mm/day | 73.7% | 5.5 m/s | 14.2 hours |
| February | 20.3 °C14.2° to 26.2° | 2.1 mm/day | 73.9% | 5.1 m/s | 13.4 hours |
| March | 18.9 °C12.9° to 24.8° | 2.2 mm/day | 75.1% | 5.3 m/s | 12.2 hours |
| April | 16.8 °C10.5° to 22.9° | 2.9 mm/day | 78.2% | 5.3 m/s | 11 hours |
| May | 14.6 °C8.3° to 20° | 3.3 mm/day | 81.3% | 5.8 m/s | 10 hours |
| June | 12.5 °C6.3° to 17.7° | 3.3 mm/day | 83.1% | 6.1 m/s | 9.5 hours |
| July | 11.4 °C5.2° to 16.2° | 3.7 mm/day | 84% | 6 m/s | 9.8 hours |
| August | 11.6 °C5.7° to 16.5° | 3.3 mm/day | 83% | 6 m/s | 10.6 hours |
| September | 12.8 °C6.8° to 18.1° | 2.8 mm/day | 81.3% | 6.1 m/s | 11.8 hours |
| October | 14.2 °C8.2° to 20° | 2.5 mm/day | 78.9% | 6.5 m/s | 13 hours |
| November | 15.9 °C10.2° to 22.2° | 1.9 mm/day | 75.8% | 6.3 m/s | 14 hours |
| December | 18.1 °C11.9° to 24.3° | 2.4 mm/day | 75.3% | 5.8 m/s | 14.5 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.
Trace monthly temperature, precipitation, and daylight variations across diverse regional settings.






Continue exploring the protected geography and conservation significance of Rotoroa Island through our structured MoriAtlas data. Analyze the unique island terrain, regional setting within the Hauraki Gulf, and the status of this important nature reserve as a sanctuary for endangered species and native ecological restoration.