Climate Overview
The climate in Bois Blanc Island Airport is cool. The average annual temperature is 7°C and approximately 896mm of precipitation falls per year. Bois Blanc Island Airport receives a notable amount of rainfall throughout the year, including during its driest month. Bois Blanc Island Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Settembre. The coldest months are Febbraio, Gennaio, Marzo, when temperatures can drop to -9°C. Snowfall occurs from January to December, with around 135cm accumulating over the season.
Temperature
Temperatures in Bois Blanc Island Airport vary considerably across the year, with a 33°C difference between the coldest and warmest months. Luglio is the warmest month, though highs remain moderate at 24°C with a mean of 20°C. The coldest month is Febbraio, when overnight lows fall to -9°C and the daily average is -6°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between April and May, with a 7°C shift in average temperatures.
Precipitation
Bois Blanc Island Airport is a moderately rainy area, receiving approximately 896mm of precipitation annually, which averages out to around 75mm per month. The wettest month is October, averaging 109mm of rainfall. April and May also tend to see above-average precipitation. The driest month is January, with just 46mm. That's 63mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Snowfall is a regular feature from January to December, with around 135cm accumulating over the season. January typically sees the most snow at around 31cm.
Wind
Bois Blanc Island Airport is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 26km/h in winter, 23km/h in spring, 20km/h in summer, 25km/h in autumn.
Seasons
1 day until Spring
It is currently winter in Bois Blanc Island Airport, which began on December 21, 2026. Bois Blanc Island Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 24°C, while the coldest stretch bottoms out in Febbraio near -9°C. Spring is next, beginning on March 20, 2026 — 1 days from now.
Spring
Temperatures range from -4 to 14°C. Precipitation is moderate at around 240mm for the season, averaging 80mm per month. Winds are moderate at around 23km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 13 to 24°C. Precipitation is moderate at around 233mm for the season, averaging 78mm per month. Winds are moderate at around 20km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 2 to 20°C. Precipitation is moderate at around 259mm for the season, averaging 86mm per month. Expect around 13cm of snow accumulation during this period. Winds are moderate at around 25km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -9 to 1°C. Precipitation is moderate at around 164mm for the season, averaging 55mm per month. Expect around 90cm of snow accumulation during this period. Winds are strong, averaging 26km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Best Time to Visit
The best time to visit Bois Blanc Island Airport is during Giugno, Luglio, Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 78mm per month. By contrast, Febbraio can be quite cold with temperatures dropping to -9°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Bois Blanc Island Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
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