John Forrest National Park
- Annual mean
- 17.7 °C
- Warmest month
- January
- Wettest month
- July
Long-term averages for temperature, precipitation, humidity, wind, and daylight duration
This climate profile provides twelve month atmospheric measurements for a representative coordinate within Greenmount National Park, based on NASA POWER climate normals from 1991 to 2020. Readers can compare long-term average temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours. These data points provide a structured view of historical patterns, rather than current weather conditions or local forecasts across the entire park area.
Tracking the long term relationship between shifting thermal ranges and average daily precipitation
Evaluate long term monthly trends for average temperature bounds, daily precipitation, and daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 25.3 °C11.4° to 42.2° | 0.7 mm/day | 42.6% | 5.7 m/s | 13.8 hours |
| February | 25 °C11.6° to 41.1° | 0.6 mm/day | 45% | 5.6 m/s | 13.1 hours |
| March | 22.7 °C9.8° to 38.8° | 0.7 mm/day | 49.8% | 5.2 m/s | 12.2 hours |
| April | 18.9 °C7.6° to 33.8° | 1 mm/day | 59.3% | 4.5 m/s | 11.2 hours |
| May | 14.9 °C5.3° to 27.8° | 2.5 mm/day | 68.1% | 4.4 m/s | 10.4 hours |
| June | 12.1 °C3.4° to 22.1° | 3.6 mm/day | 77.2% | 4.5 m/s | 10 hours |
| July | 10.9 °C1.9° to 20° | 3.9 mm/day | 82.2% | 4.4 m/s | 10.2 hours |
| August | 11.3 °C2.5° to 21.1° | 3.3 mm/day | 82.7% | 4.4 m/s | 10.9 hours |
| September | 12.5 °C2.8° to 24.3° | 2.4 mm/day | 79.6% | 4.5 m/s | 11.8 hours |
| October | 15.5 °C4.2° to 31° | 1.1 mm/day | 69.6% | 4.7 m/s | 12.8 hours |
| November | 19.5 °C7.2° to 37° | 0.8 mm/day | 55.9% | 5.2 m/s | 13.7 hours |
| December | 23.2 °C9.3° to 41.1° | 0.4 mm/day | 45.2% | 5.5 m/s | 14.1 hours |
Exploring calculated monthly contrasts in temperature, wind, humidity, and average daily precipitation.
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 data across regional and national park climates

Deepen your understanding of Greenmount National Park by examining its precise geographic footprint and its place within the broader protected landscape of Western Australia. This resource facilitates structured exploration of the park's mapped territory and its significance as a national park, contributing to a comprehensive atlas of Australia's natural areas.