Climate Overview
The climate in Chisasibi Airport is cold. The average annual temperature is -2°C and approximately 721mm of precipitation falls per year. September is the wettest month, receiving around 94mm of rainfall. Chisasibi Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are February, January, March, when temperatures can drop to -24°C. Snowfall occurs from January to December, with around 183cm accumulating over the season.
Temperature
Chisasibi Airport has a wide annual temperature range, spanning 39°C from the coldest to warmest months. August is the warmest month, though highs remain moderate at 15°C with a mean of 12°C. February brings the harshest conditions, with lows dropping to -24°C and an average temperature of -21°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between March and April, with a 8°C shift in average temperatures.
Precipitation
Chisasibi Airport is a relatively dry area, receiving approximately 721mm of precipitation annually, which averages out to around 60mm per month. The wettest month is September, averaging 94mm of rainfall. August and July also tend to see above-average precipitation. The driest month is February, with just 23mm. That's 71mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Snowfall is a regular feature from January to December, with around 183cm accumulating over the season. November typically sees the most snow at around 43cm.
Wind
Chisasibi Airport is moderately windy, with an average annual wind speed of 30km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 33km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in July, with average winds dropping to 26km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h 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 31km/h in winter, 29km/h in spring, 27km/h in summer, 31km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Chisasibi Airport, which began on March 20, 2026. Chisasibi 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 August at around 15°C, while the coldest stretch bottoms out in February near -24°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -17 to 5°C. Rainfall is relatively light, with around 122mm over the season and a monthly average of 41mm. Winds are strong, averaging 29km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 5 to 15°C. Precipitation is moderate at around 251mm for the season, averaging 84mm per month. Winds are strong, averaging 27km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -4 to 12°C. Precipitation is moderate at around 250mm for the season, averaging 83mm per month. Expect around 54cm of snow accumulation during this period. Winds are strong, averaging 31km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -24 to -8°C. Rainfall is relatively light, with around 99mm over the season and a monthly average of 33mm. Expect around 76cm of snow accumulation during this period. Winds are strong, averaging 31km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Monthly Climate Data
The table below shows monthly climate averages for Chisasibi 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.
