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Park climate1991–2020 climate normals62 m source elevationNASA POWER

Review long-term monthly averages for temperature, precipitation, wind, and daily sunlight.

St Helena Island National Park Climate Normals: Twelve-Month Atmospheric Data and Trends

Annual climate profiles for St Helena Island National Park provide a detailed look at long-term atmospheric patterns using NASA POWER records from 1991 to 2020. Data points for each month include mean temperature, average minimum and maximum thresholds, daily precipitation rates, humidity levels, wind speeds, and daylight duration measured at a single representative coordinate. These statistics offer a factual look at seasonal variations and recurring annual cycles within the park boundaries.

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Annual climate pattern

Long term monthly temperature normals and average daily precipitation rates across twelve months

St Helena Island National Park Annual Climate and Average Temperature by Month

Average minimum, mean, and maximum temperatures track a clear thermal progression through the calendar year across the protected landscape coordinate. Corresponding monthly precipitation rates provide parallel context for long term climate normals without forecasting live conditions.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 5.7 mm/day5°10°15°20°25°30°35°25°25°24°22°19°17°16°17°19°21°23°24°01234564.45.74.12.73.22.71.41.41.42.53.24.3JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
21 °C
Warmest month
January
Coolest month
July
Wettest month
February
Twelve-month climate

Compare average temperature bounds, daily precipitation rates, humidity, wind, and daylight across the annual cycle.

St Helena Island National Park Weather by Month: Complete Twelve-Month Climate Record

Long-term climate normals across twelve months reveal how average minimum and maximum temperatures, daily precipitation rates, and relative humidity shift throughout the year at St Helena Island National Park. Evaluating these baseline metrics alongside wind speed and calculated daylight hours provides a complete climatological profile for the protected landscape.
Mean temperaturePrecipitationHumidityWind speedDaylight
January25.3 °C20.1° to 33.8°4.4 mm/day72.5%4.8 m/s13.5 hours
February25 °C20.1° to 32.7°5.7 mm/day74.7%4.9 m/s12.9 hours
March23.9 °C18.2° to 31.3°4.1 mm/day74.7%4.7 m/s12.2 hours
April21.7 °C14.8° to 28.7°2.7 mm/day72.9%4.4 m/s11.3 hours
May19 °C10.9° to 26.1°3.2 mm/day72.8%4.2 m/s10.6 hours
June16.7 °C8.3° to 23.6°2.7 mm/day74%4.2 m/s10.3 hours
July15.9 °C8° to 23.3°1.4 mm/day71.6%4.1 m/s10.5 hours
August16.7 °C8.5° to 25.3°1.4 mm/day67.9%4.2 m/s11.1 hours
September19.2 °C10.9° to 28.7°1.4 mm/day67.4%4.4 m/s11.9 hours
October21.1 °C13.5° to 31.2°2.5 mm/day68.5%4.6 m/s12.7 hours
November22.9 °C16° to 32.4°3.2 mm/day69.5%4.7 m/s13.4 hours
December24.3 °C17.9° to 33.6°4.3 mm/day71.3%4.8 m/s13.7 hours
Calculated climate highlights

Calculated monthly comparisons of temperature, precipitation, humidity, wind, and daylight duration across the park

St Helena Island National Park Warmest, Coolest, and Wettest Monthly Climate Normals

Comparative monthly averages highlight the highest and lowest values across twelve recorded climate variables at a representative location within St Helena Island National Park. These calculated points summarize annual baseline patterns rather than representing observed weather extremes or localized conditions.
Warmest month
January25.3 °C
Coolest month
July15.9 °C
Wettest month
February5.7 mm/day
Driest month
September1.4 mm/day
Most humid month
March74.7%
Windiest month
February4.9 m/s
Longest daylight
December13.7 hours

Interactive climate map

Compare National Park Climate Data Through an Interactive Global 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.

Global National Park Climate Map
Other park climates

Analyze monthly weather normals, temperature rhythms, and atmospheric patterns across diverse regional landscapes.

Comparing St Helena Island National Park Climate Profiles With Other Protected Areas

Examine long-term monthly temperature, precipitation, humidity, wind, and daylight records to evaluate atmospheric variation across protected landscapes. Broaden regional climate analysis by studying parallel monthly normals from other national parks and protected areas.
MoriAtlas Explorer

Continue Exploring St Helena Island National Park's Geographic Context and Atlas Details

Delve deeper into the specifics of St Helena Island National Park by examining its protected landscape and regional geographic placement. This destination offers a focused lens through which to understand how individual parks contribute to the larger atlas of Queensland's natural areas. Continue your structured discovery by exploring its mapped features and understanding its significance within the broader conservation geography.

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