Clyde River National Park
- Annual mean
- 14.7 °C
- Warmest month
- January
- Wettest month
- February
Long-term atmospheric patterns and monthly environmental data for the New South Wales protected area
Detailed monthly climate data for Broulee Island Nature Reserve based on representative coordinates and the 1991 to 2020 climatology period. This profile documents long-term patterns for average daily temperatures, precipitation rates, relative humidity, wind speeds, and daylight hours. These measurements provide a consistent baseline for understanding the annual atmospheric cycle at this specific New South Wales location.

Long-term monthly thermal ranges and average daily precipitation rates across the representative coordinate
Track long-term monthly temperature bounds, daily precipitation rates, wind speed, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 20.8 °C12.5° to 34.7° | 2.6 mm/day | 69.8% | 2.3 m/s | 14.1 hours |
| February | 20.4 °C12.5° to 32.8° | 3.8 mm/day | 73.4% | 2.3 m/s | 13.3 hours |
| March | 18.8 °C11° to 29.5° | 2.8 mm/day | 73.7% | 2.2 m/s | 12.2 hours |
| April | 16.2 °C8.8° to 26.1° | 1.9 mm/day | 73% | 2.2 m/s | 11.1 hours |
| May | 13.4 °C6.8° to 22.1° | 1.7 mm/day | 74% | 2.3 m/s | 10.1 hours |
| June | 11.1 °C5° to 18.3° | 3 mm/day | 77.2% | 2.5 m/s | 9.6 hours |
| July | 10.2 °C4.1° to 17.7° | 1.6 mm/day | 74.9% | 2.5 m/s | 9.8 hours |
| August | 10.9 °C4.3° to 19.8° | 1.8 mm/day | 70.8% | 2.5 m/s | 10.7 hours |
| September | 13.2 °C5.5° to 23.5° | 1.6 mm/day | 69.3% | 2.4 m/s | 11.8 hours |
| October | 15.3 °C7° to 27.6° | 2.3 mm/day | 68.7% | 2.3 m/s | 13 hours |
| November | 17.2 °C8.6° to 30.8° | 2.8 mm/day | 69.9% | 2.3 m/s | 13.9 hours |
| December | 19.1 °C10.4° to 32.5° | 2.6 mm/day | 69.4% | 2.3 m/s | 14.4 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.
Comparative monthly normals for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore monthly temperature normals, precipitation rhythms, and atmospheric patterns across diverse regional landscapes.





Examine the coastal terrain and mapped boundaries of this unique NSW nature reserve. Through the MoriAtlas database, gain deeper insight into the geomorphological development of the tombolo, shoreline rock formations, and the protected habitat zones that define this significant island landscape on the Australian South Coast.