Park climate1991–2020 climate normals17 m source elevationNASA POWER

A focused analysis of temperature, precipitation, and wind patterns based on long-term climate normals.

Grand Bay National Estuarine Research Reserve Climate: Twelve-Month Atmospheric Data and Monthly Normals

Name: Grand Bay National Estuarine Research Reserve monthly climate normals
Creator: NASA POWER

This profile presents monthly climate averages for Grand Bay National Estuarine Research Reserve in Mississippi, utilizing NASA POWER measurements from 1991 to 2020. Data points for each month cover average minimum, mean, and maximum temperatures alongside precipitation rates, relative humidity, wind speed, and daylight duration. These records provide a representative climatological baseline for the site elevation of 17.49 meters, ensuring a consistent reference for understanding annual atmospheric variations.

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An aerial illustration of a marshy estuary landscape under a soft pastel sky, showing winding channels of water weaving through green coastal plains with sparse trees.

Annual climate pattern

Long-term monthly temperature averages and daily precipitation rates across the calendar year

Grand Bay National Estuarine Research Reserve Annual Climate and Temperature Patterns

Grand Bay National Estuarine Research Reserve displays average monthly temperatures ranging from a mean minimum of negative zero point nine degrees Celsius to a mean maximum of thirty-four point one degrees Celsius across the twelve-month cycle. Average daily precipitation rates accompany these thermal records, providing a baseline climatological overview derived from a representative coordinate.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 20.5 °C
Warmest month: July
Coolest month: January
Wettest month: July

Twelve-month climate

Compare average temperature bounds, precipitation rates, humidity, wind speed, and calculated daylight across the calendar year

Grand Bay National Estuarine Research Reserve Twelve Month Climate and Weather Records

Reviewing all twelve monthly records provides a complete climatological baseline for Grand Bay National Estuarine Research Reserve across the 1991 to 2020 period. Comparing average daily precipitation rates alongside temperature, humidity, wind, and daylight exposes long term environmental patterns at a representative coordinate.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	11.7 °C-0.9° to 21°	4.4 mm/day	82.6%	4.4 m/s	10.3 hours
February	13.3 °C1.5° to 21.7°	4 mm/day	82.5%	4.3 m/s	10.9 hours
March	16.3 °C3.9° to 24.2°	4.4 mm/day	81.8%	4.3 m/s	11.8 hours
April	19.9 °C9.2° to 26.9°	4.3 mm/day	80.1%	4.2 m/s	12.8 hours
May	24.1 °C14.7° to 31°	4.1 mm/day	77.5%	3.6 m/s	13.5 hours
June	27.3 °C21° to 33.1°	5.4 mm/day	76.6%	3.3 m/s	13.9 hours
July	28.3 °C23.5° to 34.1°	6.2 mm/day	77.4%	3.1 m/s	13.7 hours
August	28.2 °C22.6° to 34°	5.3 mm/day	77.3%	3 m/s	13.1 hours
September	26.3 °C17.9° to 32.7°	4.7 mm/day	76.9%	3.6 m/s	12.2 hours
October	21.7 °C10.3° to 29.6°	3.2 mm/day	76.1%	4 m/s	11.2 hours
November	16.5 °C4.6° to 25.6°	3.4 mm/day	78.3%	4.2 m/s	10.4 hours
December	13.2 °C2° to 22.5°	4.2 mm/day	82.8%	4.3 m/s	10.1 hours

Calculated climate highlights

Comparing twelve monthly temperature, precipitation, humidity, wind, and daylight normals

Calculated Monthly Climate Highlights and Extremes for Grand Bay National Estuarine Research Reserve

Calculated monthly averages for Grand Bay National Estuarine Research Reserve establish baseline high and low points across temperature, precipitation, humidity, wind, and daylight normals. Comparing these calculated values across the annual cycle summarizes long-term climatology without equating monthly averages to observed weather extremes.

Warmest month: July28.3 °C
Coolest month: January11.7 °C
Wettest month: July6.2 mm/day
Driest month: October3.2 mm/day
Most humid month: December82.8%
Windiest month: January4.4 m/s
Longest daylight: June13.9 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

Compare monthly climate data across protected landscapes and diverse geographic settings

Grand Bay National Estuarine Research Reserve Climate Profiles and Other Protected Areas

Examine long-term monthly temperature normals, precipitation rhythms, humidity, wind, and daylight records across diverse protected landscapes. Reviewing standardized atmospheric profiles helps identify broader regional variations and atmospheric patterns beyond Grand Bay National Estuarine Research Reserve.