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Park climate1991–2020 climate normals66 m source elevationNASA POWER

Twelve-month climatology and average atmospheric trends for a representative regional coordinate

Great Australian Bight Marine National Park Annual Climate and Monthly Weather Patterns

Understand the annual environmental rhythm of Great Australian Bight Marine National Park through long-term climate normals spanning 1991 to 2020. This profile presents representative monthly averages for temperature, daily precipitation, relative humidity, wind speed, and daylight duration. These measurements reflect modeled data from a singular coordinate, offering a foundational reference for the park’s persistent atmospheric conditions.

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Annual climate pattern

Analyzing thirty years of monthly temperature normals and average daily precipitation across the annual cycle

Great Australian Bight Marine National Park Annual Temperature and Climate Patterns

Long-term climatology for Great Australian Bight Marine National Park shows monthly mean temperatures peaking near 23 degrees Celsius in January before dropping to a cool average low of about 4 degrees in July. Average daily precipitation reaches its peak during the cooler mid-year months at roughly 1.1 millimeters, measured from a representative baseline station.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 1.1 mm/day0°10°20°30°40°50°24°24°22°19°16°13°12°13°16°18°21°22°00.511.50.40.60.50.80.91.11.10.90.80.60.60.7JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
18.3 °C
Warmest month
January
Coolest month
July
Wettest month
July
Twelve-month climate

Evaluate seasonal transitions using twelve months of average temperature bounds, wind speeds, and calculated daylight.

Great Australian Bight Marine National Park Monthly Climate and Weather by Month

Marine and coastal observers can analyze the annual climatological cycle for Great Australian Bight Marine National Park by comparing monthly average minimum, mean, and maximum temperatures. Standardized parameters such as average daily precipitation rates, relative humidity, wind speeds, and calculated daylight hours offer a robust framework for comparing monthly shifts across the calendar year.
Mean temperaturePrecipitationHumidityWind speedDaylight
January23.8 °C13.3° to 44°0.4 mm/day54%6 m/s13.8 hours
February23.7 °C13.4° to 42.4°0.6 mm/day55.2%5.8 m/s13.1 hours
March21.7 °C11.7° to 39.5°0.5 mm/day57.5%5.3 m/s12.2 hours
April19.1 °C9.8° to 34.5°0.8 mm/day59%4.6 m/s11.2 hours
May15.8 °C6.8° to 28.9°0.9 mm/day63.1%4.4 m/s10.4 hours
June13 °C4.6° to 24.1°1.1 mm/day67.1%4.6 m/s10 hours
July12.3 °C4° to 24°1.1 mm/day67.1%4.8 m/s10.2 hours
August13.4 °C4.5° to 27.6°0.9 mm/day63.9%5 m/s10.9 hours
September15.8 °C6.1° to 33°0.8 mm/day60.6%5.3 m/s11.8 hours
October18.2 °C7.6° to 37.4°0.6 mm/day56%5.6 m/s12.8 hours
November20.5 °C9.6° to 40.2°0.6 mm/day54.4%5.7 m/s13.6 hours
December22.3 °C11.4° to 41.9°0.7 mm/day53.6%5.8 m/s14 hours

Compare two months

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.

Mean temperature
July: 12.3 °C
January: 23.8 °C
Change from July to January: +11.5 °C
Precipitation
July: 1.1 mm/day
January: 0.4 mm/day
Change from July to January: -0.7 mm/day
Daylight
July: 10.2 hours
January: 13.8 hours
Change from July to January: +3.6 hours
Calculated climate highlights

Comparing long term monthly averages for temperature, wind, humidity, and seasonal daylight

Great Australian Bight Marine National Park Calculated Monthly Climate Highlights

Analyzing thirty years of calculated monthly averages reveals the warmest, coolest, wettest, and windiest calendar periods at a representative marine coordinate. Climatological baselines reflect long term averages rather than localized daily weather extremes or real time observations across the entire marine reserve.
Warmest month
January23.8 °C
Coolest month
July12.3 °C
Wettest month
July1.1 mm/day
Driest month
January0.4 mm/day
Most humid month
June67.1%
Windiest month
January6 m/s
Longest daylight
December14 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map
Other park climates

Trace monthly atmospheric patterns and precipitation averages across diverse regional landscapes

Compare Climate Profiles of Other Protected Areas with Great Australian Bight Marine National Park

Transitioning from Great Australian Bight Marine National Park to other regional climate profiles enables a broader comparison of monthly temperature and precipitation rhythms across varied terrain. Studying these standardized records of wind, humidity, and daylight exposure reveals how distinct geographic locations shape local atmospheric conditions over multi-decade cycles.
MoriAtlas Explorer

Continue exploring the geography and protected landscape of Great Australian Bight Marine National Park

Deepen your understanding of Great Australian Bight Marine National Park by exploring its mapped boundaries and unique geographic context. This dedicated atlas entry provides essential information for grasping its role as a marine protected area and appreciating its natural landscape. Continue your discovery of South Australia's protected territories and their regional significance.

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Great Australian Bight Marine National Park protected area

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