
Georges River National Park
- Annual mean
- 18.5 °C
- Warmest month
- January
- Wettest month
- February
Reviewing long-term annual atmospheric patterns measured at a representative site within the reserve.
This climate profile details the atmospheric rhythm of Chipping Norton Islands through twelve-month averages calculated from 1991 to 2020 NASA POWER data. Measurements include mean, minimum, and maximum temperatures, alongside average daily precipitation, relative humidity, wind speed, and daylight hours. These data points provide a representative climatological baseline for the location at 31.72 meters in elevation, rather than current weather observations or localized variations across the broader reserve landscape.
Long-term monthly averages tracking thermal range alongside average daily precipitation rates
Compare average temperature bounds, daily precipitation rates, humidity, wind, and daylight norms.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 22.7 °C17.9° to 33.3° | 2.8 mm/day | 75.1% | 4.2 m/s | 14 hours |
| February | 22.7 °C18.1° to 31.6° | 4.4 mm/day | 76.4% | 4.2 m/s | 13.2 hours |
| March | 21.6 °C16.6° to 28.9° | 3.1 mm/day | 75% | 4.1 m/s | 12.2 hours |
| April | 19.6 °C14° to 26.6° | 2.3 mm/day | 72.6% | 3.9 m/s | 11.1 hours |
| May | 17.1 °C11.5° to 23.3° | 2 mm/day | 72.2% | 4 m/s | 10.2 hours |
| June | 14.9 °C9.4° to 20.1° | 3 mm/day | 74.8% | 4.3 m/s | 9.8 hours |
| July | 13.8 °C8.5° to 19.8° | 1.6 mm/day | 73% | 4.2 m/s | 10 hours |
| August | 14.4 °C8.8° to 21.6° | 1.8 mm/day | 69.7% | 4.3 m/s | 10.8 hours |
| September | 16.3 °C10.5° to 25.2° | 1.7 mm/day | 69.3% | 4.1 m/s | 11.8 hours |
| October | 18.1 °C12.2° to 28.3° | 2 mm/day | 70.3% | 4.1 m/s | 12.9 hours |
| November | 19.6 °C13.6° to 30.2° | 2.8 mm/day | 72.7% | 4.2 m/s | 13.8 hours |
| December | 21.2 °C15.7° to 31.5° | 2.4 mm/day | 73.4% | 4.1 m/s | 14.2 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 temperature, precipitation, humidity, wind, and daylight variations across twelve monthly averages
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore long-term monthly climate records across diverse protected landscapes and geographic settings.






Analyze the complex wetland terrain and island distribution of the Chipping Norton Islands within the MoriAtlas database. Understand how this urban wildlife reserve serves as a critical geographic feature and ecological refuge in the Georges River floodplain of New South Wales.