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Park climate1991–2020 climate normals159 m source elevationNASA POWER

Long-term annual temperature, precipitation, and daylight patterns by month

Gulf Islands National Park Reserve Climate Normals and Monthly Atmospheric Data Profile

Review twelve-month climate averages for Gulf Islands National Park Reserve based on 1991 to 2020 NASA POWER data. These measurements provide a consistent long-term atmospheric profile for one representative coordinate within the park. This data allows for precise comparison of average temperatures, precipitation rates, relative humidity, wind, and daylight duration throughout the year.

Annual climate pattern

Comparing annual thermal ranges and monthly daily precipitation averages to map the local climate cycle.

Annual Temperature and Monthly Precipitation in Gulf Islands National Park Reserve

Long term averages show monthly mean temperatures rising to a peak near 18 degrees Celsius in July and August, then dropping to average minimums below freezing in December and January. Average daily precipitation rates reach their lowest points in July at under one millimeter, while wetter months peak in November, based on representative coordinate data from 1991 to 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 4.7 mm/day-10°0°10°20°30°4°4°6°9°12°15°18°18°15°10°6°4°0123454.332.92.21.61.40.911.53.24.74.2JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
10.1 °C
Warmest month
August
Coolest month
December
Wettest month
November
Twelve-month climate

Analyzing historical averages for temperature bounds, daily precipitation, humidity, and daylight hours

Gulf Islands National Park Reserve Twelve Month Climate and Weather by Month Comparison

Historical climate normals from 1991 to 2020 at a representative elevation of 158.92 meters track how average minimum, mean, and maximum temperatures shift across the calendar year. Comparing the average daily precipitation rate, relative humidity, wind speed, and calculated daylight hours across all twelve months provides essential context on the regional atmosphere.
Mean temperaturePrecipitationHumidityWind speedDaylight
January3.5 °C-3.9° to 10°4.3 mm/day90%2.8 m/s8.6 hours
February4.2 °C-2.2° to 10.7°3 mm/day85.4%2.8 m/s9.9 hours
March6 °C-0.4° to 13.9°2.9 mm/day83%2.8 m/s11.6 hours
April8.6 °C2.1° to 18.7°2.2 mm/day78.8%2.6 m/s13.5 hours
May12.5 °C4.8° to 23.7°1.6 mm/day75.9%2.2 m/s15.1 hours
June15.1 °C8° to 26.3°1.4 mm/day75.1%2.2 m/s15.9 hours
July18.2 °C10.5° to 29.4°0.9 mm/day72.4%2.1 m/s15.5 hours
August18.4 °C11.2° to 29.4°1 mm/day72.3%2.1 m/s14.1 hours
September15.3 °C8.2° to 25.9°1.5 mm/day75.7%2.1 m/s12.3 hours
October10.3 °C3.8° to 19.2°3.2 mm/day83%2.5 m/s10.5 hours
November6.1 °C-0.5° to 13.3°4.7 mm/day88.4%2.9 m/s8.9 hours
December3.5 °C-2.9° to 10.2°4.2 mm/day89.8%3 m/s8.1 hours
Calculated climate highlights

Comparing baseline monthly averages to identify the warmest, coolest, wettest, and driest intervals

Calculated Monthly Climate Highlights for Gulf Islands National Park Reserve

Climatology data from a representative coordinate in Gulf Islands National Park Reserve reveals seasonal transitions by comparing the warmest, coolest, wettest, and driest months. Statistical comparisons of wind, humidity, and daylight duration help clarify long term natural patterns without representing localized weather extremes or park wide generalizations.
Warmest month
August18.4 °C
Coolest month
December3.5 °C
Wettest month
November4.7 mm/day
Driest month
July0.9 mm/day
Most humid month
January90%
Windiest month
December3 m/s
Longest daylight
June15.9 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

Standardized monthly weather metrics across regional ecosystems and diverse protected landscapes.

Monthly Climate Profile Comparisons Beyond Gulf Islands National Park Reserve

Contrast the environmental baselines of Gulf Islands National Park Reserve against other regional or global conservation areas by evaluating standardized monthly climate normals. Comparing long-term temperature patterns, precipitation rhythms, wind speeds, and daylight hours reveals how different geographic positions shape distinct protected climates.
MoriAtlas Explorer

Continue Gulf Islands National Park Reserve Landscape and Geography Exploration

Deepen your understanding of Gulf Islands National Park Reserve by exploring its specific geographic features and protected landscape context. This park detail provides a gateway to comprehending its mapped boundaries and its significance within British Columbia's atlas of natural areas. Discover more about the regional geography and the distinct characteristics that define this protected national park.