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Park climate1991–2020 climate normals203 m source elevationNASA POWER

Detailed analysis of temperature, precipitation, and daylight across twelve months

Georgian Bay Islands National Park: monthly climate

At the representative location for Georgian Bay Islands National Park, monthly mean temperatures range from -6.2 to 19.7 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

Annual climate pattern

Analyzing the shift between thermal range fluctuations and daily precipitation trends

Georgian Bay Islands National Park Annual Climate: Temperature and Precipitation Patterns

Long-term averages show mean temperatures peaking near twenty degrees Celsius in August, while average minimums decline to negative nineteen degrees Celsius in winter. Average daily precipitation varies between one and just over two millimeters throughout the calendar, representing baseline climate normals from 1991 to 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 2.2 mm/day-20°-10°0°10°20°30°-6°-6°-2°4°9°15°19°20°16°10°4°-2°01231.61.41.31.61.82.11.922.22.221.7JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
6.7 °C
Warmest month
August
Coolest month
February
Wettest month
September
Twelve-month climate

Comparing thirty year averages for temperature bounds, daily precipitation, wind speed, and daylight hours

Georgian Bay Islands National Park Weather by Month and Climate Normals

Evaluating monthly climate data across all twelve months at a representative park coordinate reveals the long term seasonal transitions in Georgian Bay Islands National Park. Detailed averages from 1991 to 2020 allow for direct comparison of temperature bounds, daily precipitation rates, wind, humidity, and calculated daylight hours.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-5.9 °C-19.3° to 4.6°1.6 mm/day89.8%5.5 m/s9 hours
February-6.2 °C-19.3° to 4.1°1.4 mm/day88%5.3 m/s10.2 hours
March-2.2 °C-15.3° to 10.2°1.3 mm/day82.3%4.6 m/s11.7 hours
April3.7 °C-5.6° to 15.7°1.6 mm/day77.9%4.1 m/s13.3 hours
May9.5 °C0.7° to 21.2°1.8 mm/day78%3.2 m/s14.7 hours
June15.2 °C5.9° to 25.2°2.1 mm/day78.5%2.9 m/s15.4 hours
July19.4 °C12° to 27.3°1.9 mm/day76.2%3.1 m/s15 hours
August19.7 °C12° to 27.7°2 mm/day74.5%3.3 m/s13.8 hours
September16.2 °C6.7° to 26.2°2.2 mm/day74.4%3.7 m/s12.3 hours
October9.7 °C1.1° to 20.4°2.2 mm/day77.7%4.5 m/s10.7 hours
November3.6 °C-5.6° to 13.4°2 mm/day81.3%5.1 m/s9.3 hours
December-1.8 °C-13.2° to 7.4°1.7 mm/day86.8%5.4 m/s8.7 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

Mean temperature
February: -6.2 °C
August: 19.7 °C
Change from February to August: +25.8 °C
Precipitation
February: 1.4 mm/day
August: 2 mm/day
Change from February to August: +0.6 mm/day
Daylight
February: 10.2 hours
August: 13.8 hours
Change from February to August: +3.6 hours
Calculated climate highlights

Comparing the warmest, coolest, wettest, and driest months through long-term annual data

Georgian Bay Islands National Park Calculated Monthly Climate Highlights and Contrasts

Calculated monthly climatology for Georgian Bay Islands National Park highlights the annual variations in temperature, precipitation rate, relative humidity, average wind speed, and daily daylight duration. By contrasting the warmest, coolest, wettest, and driest calendar months, readers can trace long-term trends from historical averages rather than temporary weather records or localized microclimates.
Warmest month
August19.7 °C
Coolest month
February-6.2 °C
Wettest month
September2.2 mm/day
Driest month
March1.3 mm/day
Most humid month
January89.8%
Windiest month
January5.5 m/s
Longest daylight
June15.4 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map
Other park climates

Examine long term monthly climate normals and atmospheric trends across diverse natural settings

Compare Georgian Bay Islands National Park Climate with Other Protected Areas

Standardized monthly profiles allow direct comparison of the annual temperature and precipitation cycles of Georgian Bay Islands National Park with other protected landscapes. Evaluating distinct atmospheric metrics across different geographic coordinates reveals how regional terrain and water bodies shape long term climate patterns.
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Georgian Bay Islands National Park

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