Climate Overview
The climate in Atlin Airport is cold. The average annual temperature is 0°C and approximately 839mm of precipitation falls per year. Atlin Airport receives a notable amount of rainfall throughout the year, including during its driest month. Atlin Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -14°C. Atlin Airport experiences heavy snowfall, typically from January through December.
Temperature
Temperatures in Atlin Airport vary considerably across the year, with a 30°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 16°C with a mean of 12°C. The coldest month is January, when overnight lows fall to -14°C and the daily average is -12°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between March and April, with a 7°C shift in average temperatures.
Precipitation
Atlin Airport is a moderately rainy area, receiving approximately 839mm of precipitation annually, which averages out to around 70mm per month. The wettest month is December, averaging 107mm of rainfall. August and October also tend to see above-average precipitation. The driest month is April, with just 37mm. That's 70mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Atlin Airport receives heavy snowfall, accumulating around 465cm annually from January through December. The snowiest month is December, with approximately 104cm. Winter travel should account for significant snow cover.
Wind
Atlin Airport is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
93 days until Autumn
It is currently summer in Atlin Airport, which began on June 21, 2026. Atlin 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 July at around 16°C, while the coldest stretch bottoms out in January near -14°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.
Spring
Temperatures range from -10 to 11°C. Rainfall is relatively light, with around 129mm over the season and a monthly average of 43mm. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 5 to 16°C. Precipitation is moderate at around 235mm for the season, averaging 78mm per month. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -9 to 11°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Expect around 143cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -14 to -7°C. Precipitation is moderate at around 237mm for the season, averaging 79mm per month. Expect around 233cm of snow accumulation during this period. Winds are generally light, averaging 2km/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 Atlin 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.
