
St Helena Island National Park
- Annual mean
- 21 °C
- Warmest month
- January
- Wettest month
- February
Twelve-month atmospheric patterns, including temperature, precipitation, and daylight data
View systematic climate averages for Teerk Roo Ra National Park based on a representative reference coordinate. This dataset provides a precise 1991 to 2020 climatology profile across seven atmospheric variables: mean temperature, average minimum and maximum ranges, daily precipitation rates, relative humidity, wind speed, and daylight duration. These records offer a consistent long-term view of environmental patterns rather than current weather or predictive forecasts.

Long term monthly averages for temperature ranges and daily precipitation rates across the year
Analyze average temperature bounds, daily precipitation rates, wind speed, relative humidity, and calculated daylight hours across the year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 25.3 °C20.1° to 33.8° | 4.4 mm/day | 72.5% | 4.8 m/s | 13.5 hours |
| February | 25 °C20.1° to 32.7° | 5.7 mm/day | 74.7% | 4.9 m/s | 13 hours |
| March | 23.9 °C18.2° to 31.3° | 4.1 mm/day | 74.7% | 4.7 m/s | 12.2 hours |
| April | 21.7 °C14.8° to 28.7° | 2.7 mm/day | 72.9% | 4.4 m/s | 11.3 hours |
| May | 19 °C10.9° to 26.1° | 3.2 mm/day | 72.8% | 4.2 m/s | 10.6 hours |
| June | 16.7 °C8.3° to 23.6° | 2.7 mm/day | 74% | 4.2 m/s | 10.3 hours |
| July | 15.9 °C8° to 23.3° | 1.4 mm/day | 71.6% | 4.1 m/s | 10.5 hours |
| August | 16.7 °C8.5° to 25.3° | 1.4 mm/day | 67.9% | 4.2 m/s | 11.1 hours |
| September | 19.2 °C10.9° to 28.7° | 1.4 mm/day | 67.4% | 4.4 m/s | 11.9 hours |
| October | 21.1 °C13.5° to 31.2° | 2.5 mm/day | 68.5% | 4.6 m/s | 12.7 hours |
| November | 22.9 °C16° to 32.4° | 3.2 mm/day | 69.5% | 4.7 m/s | 13.4 hours |
| December | 24.3 °C17.9° to 33.6° | 4.3 mm/day | 71.3% | 4.8 m/s | 13.7 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 averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Examine long-term monthly temperature and precipitation patterns across diverse geographic settings.



Delve deeper into the protected landscape of Teerk Roo Ra National Park, understanding its specific geographic setting and mapped features. By examining its boundaries and natural terrain, users can enrich their comprehension of this Australian national park's place within a structured geographic atlas. This exploration aids in appreciating the unique aspects of protected natural areas and their regional context.