Nullarbor National Park
- Annual mean
- 17.9 °C
- Warmest month
- February
- Wettest month
- June
Monthly analysis of temperature, precipitation, humidity, wind, and daylight averages
Examine the twelve-month climate profile for Great Australian Bight Marine Park, derived from NASA POWER atmospheric data for a single representative coordinate. These records present long-term monthly averages for minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight hours from 1991 through 2020. Understanding these atmospheric patterns provides essential context for the environment of this significant marine protected area.

Analysis of twelve monthly average temperature ranges alongside average daily precipitation rates
Analyze average temperature bounds, precipitation rates, humidity, wind, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 21.8 °C15.3° to 39.9° | 0.6 mm/day | 64.9% | 6.4 m/s | 13.8 hours |
| February | 21.9 °C15.7° to 38.7° | 0.7 mm/day | 66.4% | 6.3 m/s | 13.1 hours |
| March | 20.7 °C14.3° to 35.9° | 0.8 mm/day | 67% | 5.8 m/s | 12.2 hours |
| April | 19.2 °C12.5° to 31.5° | 0.9 mm/day | 66% | 5.2 m/s | 11.2 hours |
| May | 16.6 °C9.8° to 27.2° | 0.8 mm/day | 66.7% | 5.1 m/s | 10.4 hours |
| June | 14.2 °C7.3° to 23.3° | 1 mm/day | 68.6% | 5.4 m/s | 10 hours |
| July | 13.3 °C6.5° to 23° | 0.8 mm/day | 68.6% | 5.5 m/s | 10.2 hours |
| August | 14 °C7.1° to 25.8° | 0.8 mm/day | 66.3% | 5.6 m/s | 10.9 hours |
| September | 15.8 °C8.4° to 29.9° | 0.7 mm/day | 64.9% | 5.9 m/s | 11.8 hours |
| October | 17.5 °C10° to 33.7° | 0.5 mm/day | 62.8% | 6.1 m/s | 12.8 hours |
| November | 19.2 °C11.6° to 36.9° | 0.8 mm/day | 63.1% | 6.2 m/s | 13.6 hours |
| December | 20.6 °C13.5° to 38° | 1 mm/day | 63.9% | 6.3 m/s | 14 hours |
Comparative monthly averages for temperature, precipitation, humidity, wind, and daylight duration
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.
Analyze monthly weather normals and atmospheric variations across diverse geographic settings

Delve into the mapped boundaries and marine zones of the Great Australian Bight Marine Park. This MoriAtlas destination provides a structured overview of the protected coastal environment, helping you visualize the transition from South Australian shores to the deep offshore waters of the Southern Ocean.