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Park climate1991–2020 climate normals1 m source elevationNASA POWER

A twelve-month record of climate normals based on representative coordinates in Georgia

Cumberland Island National Seashore Climate Averages: Monthly Temperature and Precipitation Profiles

The climate profile for Cumberland Island National Seashore provides a detailed look at monthly atmospheric conditions measured from 1991 to 2020. This dataset tracks mean, minimum, and maximum temperatures alongside daily precipitation rates and humidity percentages. Supplemental metrics include average wind speed and daylight hours to characterize the annual rhythm of this protected area. Data originates from a single representative point to offer consistent baseline patterns across the calendar year.

Annual climate pattern

Long term monthly averages for temperature range and daily precipitation rates across twelve months

Cumberland Island National Seashore Annual Climate Normals and Monthly Temperature Patterns

Average monthly temperatures span from a January low mean of thirteen degrees Celsius up to peak summer maximums exceeding thirty two degrees in July and August. Average daily precipitation rates fluctuate through the calendar year based on historical climatology records collected at a representative coordinate.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 5.3 mm/day0°5°10°15°20°25°30°35°14°14°17°20°24°27°28°28°27°23°19°15°01234562.92.72.82.22.55.34.35.24.73.522.4JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
21.2 °C
Warmest month
July
Coolest month
January
Wettest month
June
Twelve-month climate

Track long-term monthly averages across temperature bounds, humidity, wind speed, and daylight hours from 1991 to 2020.

Cumberland Island National Seashore Climate Analysis: Twelve-Month Temperature, Precipitation, and Daylight Records

Examine twelve distinct monthly climate records for Cumberland Island National Seashore, comparing average minimum, mean, and maximum temperatures alongside daily precipitation rates. Analyzing these comprehensive metrics across the entire calendar year reveals shifts in atmospheric humidity, wind speed, and calculated daylight duration at a representative coordinate.
Mean temperaturePrecipitationHumidityWind speedDaylight
January13.6 °C3.2° to 20.7°2.9 mm/day79.3%4.8 m/s10.3 hours
February14.4 °C5.1° to 21.2°2.7 mm/day79.9%4.5 m/s10.9 hours
March16.6 °C7.5° to 23.5°2.8 mm/day79%4.5 m/s11.8 hours
April20 °C12.2° to 26.1°2.2 mm/day77.6%4.4 m/s12.8 hours
May23.8 °C17.6° to 29.8°2.5 mm/day76.7%4.4 m/s13.6 hours
June26.6 °C22.9° to 31.5°5.3 mm/day79.7%4.1 m/s14 hours
July27.9 °C25° to 32.3°4.3 mm/day79.9%3.8 m/s13.8 hours
August27.9 °C24.9° to 32°5.2 mm/day79.7%3.9 m/s13.1 hours
September26.7 °C21.9° to 30.7°4.7 mm/day78.1%4.7 m/s12.2 hours
October23.2 °C14.9° to 28.1°3.5 mm/day76.1%4.7 m/s11.2 hours
November18.6 °C9.6° to 24.4°2 mm/day77.7%4.7 m/s10.4 hours
December15.3 °C6.2° to 22°2.4 mm/day80.5%4.6 m/s10 hours
Calculated climate highlights

Comparative analysis of long-term temperature, precipitation, wind, and daylight normals

Cumberland Island National Seashore Monthly Climate Highlights and Extremes

Calculated monthly averages isolate comparative high and low points for temperature, precipitation, humidity, and daylight duration across the sampled coordinate. These derived baselines summarize annual climatological patterns without representing specific historical weather events or park-wide variations.
Warmest month
July27.9 °C
Coolest month
January13.6 °C
Wettest month
June5.3 mm/day
Driest month
November2 mm/day
Most humid month
December80.5%
Windiest month
January4.8 m/s
Longest daylight
June14 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

Month-by-month temperature and precipitation patterns across diverse protected landscapes

Comparing Cumberland Island National Seashore Climate Profiles with Other Protected Areas

Standardized monthly climate normals allow researchers to examine temperature and precipitation rhythms across different protected landscapes and geographic settings. Evaluating humidity, wind, and daylight metrics alongside annual temperature records reveals distinct atmospheric contrasts between coastal environments and regional reserves.
MoriAtlas Explorer

Explore the Geographic Boundaries of Cumberland Island National Seashore

Navigate the diverse terrain and protected coastal zones of Cumberland Island National Seashore. This MoriAtlas entry provides a structured look at one of Georgia's most significant barrier island environments, covering the interplay between its salt marshes, maritime forests, and historic island infrastructure.