Hassell National Park
- Annual mean
- 15.2 °C
- Warmest month
- February
- Wettest month
- August
Reviewing long-term annual climate patterns through twelve months of measured environmental data.
This climate profile provides a twelve-month data set of representative atmospheric variables for Waychinicup National Park, Western Australia. Derived from NASA POWER measurements between 1991 and 2020, these records document average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight hours. Understanding these long-term averages facilitates a detailed analysis of the environmental rhythm at a specific study coordinate within the park.
Charting thirty years of monthly temperature averages alongside daily precipitation rates.
Long term averages for temperature bounds, daily precipitation, relative humidity, and daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 18.9 °C14.2° to 30° | 0.7 mm/day | 73.4% | 6.5 m/s | 14.1 hours |
| February | 19.3 °C14.9° to 29.8° | 0.8 mm/day | 74% | 6.5 m/s | 13.3 hours |
| March | 18.9 °C14.2° to 29.9° | 1.3 mm/day | 74.7% | 6.3 m/s | 12.2 hours |
| April | 17.9 °C13° to 27.2° | 1.7 mm/day | 74.9% | 5.8 m/s | 11.1 hours |
| May | 16.3 °C11.5° to 23.9° | 2.4 mm/day | 74.9% | 6.2 m/s | 10.2 hours |
| June | 14.6 °C10.2° to 20.6° | 3.2 mm/day | 77.1% | 7 m/s | 9.7 hours |
| July | 13.6 °C9.3° to 19.3° | 3.2 mm/day | 78.6% | 7.2 m/s | 9.9 hours |
| August | 13.5 °C9.1° to 20° | 3.2 mm/day | 78.7% | 7 m/s | 10.7 hours |
| September | 13.8 °C9.3° to 21.2° | 2.7 mm/day | 78.1% | 6.9 m/s | 11.8 hours |
| October | 14.9 °C10.1° to 24° | 1.7 mm/day | 76.6% | 6.2 m/s | 12.9 hours |
| November | 16.3 °C11.5° to 27° | 1.5 mm/day | 74.9% | 6.3 m/s | 13.9 hours |
| December | 17.6 °C12.8° to 28.3° | 1 mm/day | 73.5% | 6.2 m/s | 14.3 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 calculated monthly-average statistics for temperature, daily precipitation, wind, and daylight
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Map long term temperature trends and precipitation rhythms across regional conservation landscapes


Deepen your understanding of Waychinicup National Park by exploring its specific mapped boundaries and regional geographic setting. This entry provides foundational atlas context for understanding its protected landscape identity within Western Australia. Continue your discovery of this national park's unique terrain and its contribution to the state's protected areas.