
Egmont National Park
- Annual mean
- 12.8 °C
- Warmest month
- February
- Wettest month
- June
Long-term atmospheric averages for New Plymouth District based on 1991 to 2020 NASA measurements.
The Parininihi Marine Reserve climate profile provides detailed twelve-month averages for key atmospheric variables. These metrics reflect long-term trends from a representative coordinate at 178.46 meters of elevation, including mean, minimum, and maximum temperatures, along with daily precipitation, relative humidity, wind speed, and daylight hours. The data illustrates the annual climate rhythm, offering a consistent reference for understanding long-term environmental patterns in this New Plymouth District marine protected area.

Long-term monthly temperature averages and daily precipitation rates across the annual cycle
Analyze average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 17 °C9.3° to 23.8° | 2.5 mm/day | 82.1% | 5.1 m/s | 14.4 hours |
| February | 17.6 °C10.4° to 24° | 2.7 mm/day | 81.9% | 4.7 m/s | 13.5 hours |
| March | 16.2 °C9° to 22.8° | 2.7 mm/day | 82.3% | 5 m/s | 12.3 hours |
| April | 14.2 °C6.9° to 20.4° | 3.8 mm/day | 84.4% | 5.1 m/s | 11 hours |
| May | 12.3 °C5.3° to 17.9° | 4.1 mm/day | 86.6% | 5.5 m/s | 9.9 hours |
| June | 10.3 °C3.6° to 15.9° | 4.4 mm/day | 87.5% | 5.8 m/s | 9.3 hours |
| July | 9.3 °C2.8° to 14.5° | 4.1 mm/day | 87.8% | 5.8 m/s | 9.6 hours |
| August | 9.5 °C2.8° to 14.7° | 3.9 mm/day | 86.8% | 5.6 m/s | 10.5 hours |
| September | 10.7 °C3.6° to 16.4° | 3.8 mm/day | 86.1% | 5.9 m/s | 11.8 hours |
| October | 12 °C4.6° to 17.9° | 3.6 mm/day | 84.9% | 6 m/s | 13.1 hours |
| November | 13.4 °C6.2° to 19.7° | 3.1 mm/day | 82.9% | 5.8 m/s | 14.2 hours |
| December | 15.5 °C8.3° to 22.1° | 3.3 mm/day | 83.3% | 5.4 m/s | 14.7 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.
Comparative monthly analysis of temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore long-term monthly weather patterns across diverse regional landscapes








Delve deeper into the coastal geography and protected seafloor of Parininihi Marine Reserve. MoriAtlas provides a structured look at the Pariokariwa Reef and its surrounding marine environments, helping you trace the boundaries of this essential New Zealand ecological sanctuary and understand its placement within the Taranaki coastline's unique underwater terrain.