Marion Downs Sanctuary
- Annual mean
- 25.6 °C
- Warmest month
- November
- Wettest month
- February
Long-term temperature, precipitation, and daylight data derived from representative coordinates
Annual atmospheric patterns for Purnululu National Park are documented through these monthly climate normals covering the 1991 to 2020 period. Measurements include average minimum and maximum temperatures, mean daily precipitation rates, relative humidity, wind speed, and daylight hours. These values originate from a single representative point within the park to provide a clear view of consistent year-round environmental trends.
Comparing historical monthly temperature averages against daily precipitation rates across twelve months.
Compare long-term temperature bounds, daily precipitation, wind speed, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 29.8 °C21.8° to 40.8° | 6.2 mm/day | 64.7% | 3.5 m/s | 12.9 hours |
| February | 28.5 °C20.6° to 38.3° | 7 mm/day | 71.5% | 3.3 m/s | 12.6 hours |
| March | 27.6 °C18.2° to 37.2° | 3.5 mm/day | 67.7% | 3.3 m/s | 12.1 hours |
| April | 26.6 °C15.2° to 37° | 0.9 mm/day | 50.4% | 4 m/s | 11.6 hours |
| May | 23.8 °C11.5° to 35.4° | 0.3 mm/day | 38.6% | 4.4 m/s | 11.2 hours |
| June | 21.3 °C8.7° to 33.8° | 0.2 mm/day | 34.5% | 4.4 m/s | 11 hours |
| July | 21.2 °C8.6° to 33.9° | 0.1 mm/day | 29.2% | 4.4 m/s | 11.1 hours |
| August | 23.5 °C10° to 36.3° | 0 mm/day | 23.6% | 4.3 m/s | 11.4 hours |
| September | 28.6 °C15.2° to 40.2° | 0.2 mm/day | 24.1% | 4 m/s | 11.9 hours |
| October | 31.5 °C18.9° to 42.5° | 1 mm/day | 29.8% | 3.9 m/s | 12.4 hours |
| November | 32.5 °C21.5° to 43.4° | 2.1 mm/day | 39.8% | 3.5 m/s | 12.8 hours |
| December | 31.2 °C22° to 42.8° | 4.4 mm/day | 54.3% | 3.4 m/s | 13 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.
Analyzing calculated monthly averages to identify seasonal environmental contrasts in Western Australia.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze seasonal temperature, precipitation, and wind patterns across different protected landscapes.

Deepen your understanding of Purnululu National Park's protected landscape and its position within Western Australia's geography. By examining its mapped boundaries and regional context, you can build a richer picture of this significant national park. Continue your atlas exploration to comprehend the park's terrain and its specific place in the Australian landscape.