Greenmount National Park
- Annual mean
- 17.7 °C
- Warmest month
- January
- Wettest month
- July
Review temperature, precipitation, and daylight patterns derived from regional climatology.
Review long-term climate normals for John Forrest National Park, calculated from NASA POWER measurements for the 1991 to 2020 period. This profile presents monthly average temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours at a single representative coordinate. These values provide an annual perspective on atmospheric patterns rather than live weather forecasts or current conditions.
Tracing the relationship between monthly thermal variation and daily precipitation trends over three decades.
Comparing long-term averages for temperature bounds, daily precipitation, relative humidity, 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 |
Comparing long-term monthly averages to identify seasonal trends in temperature, wind, and moisture
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.
Evaluate seasonal climate trends and geographic variations across regional conservation zones

Deepen your understanding of John Forrest National Park by exploring its specific geographic features and protected landscape identity. Discover how this national park contributes to the regional geography of Western Australia, offering valuable context for atlas-based discovery and landscape exploration.