
Tararua Forest Park
- Annual mean
- 11.8 °C
- Warmest month
- February
- Wettest month
- June
Detailed atmospheric records including wind speed, relative humidity, and daylight hours
Analyze the long-term climate profile for Hutt Water Collection Area in the Wellington Region based on data from 1991 to 2020. This structured breakdown presents monthly averages for minimum, mean, and maximum temperatures, along with daily precipitation rates, wind speeds, humidity percentages, and total daylight hours measured at a representative coordinate.

Long term monthly temperature ranges and average daily precipitation rates across twelve months
Twelve month comparison of temperature bounds, average daily precipitation, humidity, wind, and daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 16.3 °C9.7° to 23.4° | 1.8 mm/day | 80% | 6.5 m/s | 14.6 hours |
| February | 16.8 °C10.5° to 23.4° | 2 mm/day | 79.2% | 6.1 m/s | 13.6 hours |
| March | 15.4 °C9.6° to 21.9° | 2 mm/day | 80.9% | 6 m/s | 12.3 hours |
| April | 13.4 °C7.5° to 19.3° | 2.4 mm/day | 83.9% | 6 m/s | 10.9 hours |
| May | 11.6 °C6.2° to 16.7° | 2.7 mm/day | 86% | 6.2 m/s | 9.7 hours |
| June | 9.7 °C4.8° to 14.5° | 3.2 mm/day | 86.9% | 6.4 m/s | 9.1 hours |
| July | 8.8 °C4.4° to 13.2° | 3 mm/day | 87.4% | 6.4 m/s | 9.4 hours |
| August | 9 °C4.1° to 13.5° | 2.7 mm/day | 86.6% | 6.3 m/s | 10.4 hours |
| September | 10 °C4.6° to 15° | 2.6 mm/day | 85.7% | 6.8 m/s | 11.8 hours |
| October | 11.3 °C5.3° to 16.6° | 2.7 mm/day | 84.7% | 7 m/s | 13.2 hours |
| November | 12.6 °C6.7° to 18.6° | 2.3 mm/day | 82.7% | 7 m/s | 14.3 hours |
| December | 14.7 °C8.5° to 20.9° | 2.3 mm/day | 82.3% | 6.6 m/s | 14.9 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 averages for temperature, precipitation, wind, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly weather normals and atmospheric patterns across diverse regional landscapes








Browse the detailed profile of the Hutt Water Collection Area to understand its role as a primary mountain nature reserve and water catchment. MoriAtlas provides geographic insights into its forested terrain, ridge networks, and protected status within the Wellington Region of New Zealand.