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Park climate1991–2020 climate normals4 m source elevationNASA POWER

Long-term atmospheric averages for a representative point in Antigua and Barbuda

Fort Barrington Monthly Climate Normals, Temperature, and Precipitation Records

Twelve-month climate patterns for Fort Barrington derived from NASA POWER measurements between 1991 and 2020. This record provides consistent averages for temperature, daily precipitation, relative humidity, wind speed, and daylight hours. These data points reflect stationary climatology at a specific elevation, offering a precise look at annual atmospheric trends rather than transient weather or seasonal forecasts.

Annual climate pattern

Long term monthly thermal range and average daily precipitation cycles across the calendar year

Fort Barrington Annual Climate Normals, Monthly Average Temperatures, and Precipitation Rates

Monthly average temperatures at Fort Barrington remain consistent through the year, moving from early months around 25 degrees Celsius to late summer maximums near 29.5 degrees Celsius. Average daily precipitation rates shift across the twelve month period, utilizing NASA Power climatology data sampled at a single representative coordinate.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 5.1 mm/day20°25°30°26°26°26°26°27°28°28°28°28°28°27°27°01234561.41.21.11.62.92.93.43.955.14.42.4JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
27 °C
Warmest month
September
Coolest month
February
Wettest month
October
Twelve-month climate

Long-term climate normals spanning average daily precipitation, wind speed, relative humidity, and calculated daylight hours across the calendar year

Fort Barrington Monthly Climate Records: Twelve-Month Temperature and Rainfall Comparison

Examine twelve distinct monthly records of average temperature bounds and average daily precipitation rates at a representative coordinate for Fort Barrington. Compare shifts in humidity, wind speed, and calculated daylight across the entire calendar year to understand long-term regional climate normals.
Mean temperaturePrecipitationHumidityWind speedDaylight
January25.8 °C24.3° to 27°1.4 mm/day75.6%7.3 m/s11.1 hours
February25.5 °C24.1° to 26.8°1.2 mm/day74.9%7.2 m/s11.4 hours
March25.6 °C24.1° to 27°1.1 mm/day75%6.6 m/s11.9 hours
April26.3 °C24.7° to 27.8°1.6 mm/day76.1%6.5 m/s12.4 hours
May27 °C25.6° to 28.4°2.9 mm/day78.2%6.6 m/s12.8 hours
June27.7 °C26.5° to 28.7°2.9 mm/day78.2%7.3 m/s13 hours
July27.9 °C26.7° to 28.9°3.4 mm/day78.4%7.6 m/s12.9 hours
August28.2 °C27° to 29.3°3.9 mm/day78.7%6.8 m/s12.6 hours
September28.3 °C27° to 29.5°5 mm/day79%5.8 m/s12.1 hours
October28 °C26.6° to 29.2°5.1 mm/day79%5.6 m/s11.6 hours
November27.3 °C25.8° to 28.6°4.4 mm/day78.3%6.2 m/s11.2 hours
December26.5 °C25.1° to 27.7°2.4 mm/day76.5%7 m/s11 hours
Calculated climate highlights

Warmest, coolest, wettest, and windiest periods derived from long-term monthly normals

Calculated Monthly Climate Contrasts and Highlights for Fort Barrington

Comparative monthly averages reveal how temperature, precipitation, humidity, wind, and daylight duration shift across the annual cycle at a sampled location within Fort Barrington. These calculated baseline values reflect statistical monthly norms rather than observed weather extremes or localized conditions across the entire protected area.
Warmest month
September28.3 °C
Coolest month
February25.5 °C
Wettest month
October5.1 mm/day
Driest month
March1.1 mm/day
Most humid month
September79%
Windiest month
July7.6 m/s
Longest daylight
June13 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

Explore monthly temperature, precipitation, humidity, and wind patterns across diverse protected landscapes

Comparing Fort Barrington Climate Normals with Other Protected Area Profiles

Examine long-term monthly temperature and precipitation rhythms across different protected areas to understand regional atmospheric contrast. Standardized climate profiles enable consistent comparison of temperature, humidity, wind, and daylight metrics across varied geographic settings.
MoriAtlas Explorer

Discover the Strategic Geography and Protected Landscapes of Fort Barrington

Explore the coastal terrain and historic defensive fortifications of Fort Barrington through the MoriAtlas dataset. Our mapping offers a clear look at this significant site in Antigua and Barbuda, providing essential context for its hilltop position and its lasting impact on the regional maritime landscape.