Climate Overview
The climate in Teslin Airport is cold. The average annual temperature is 0°C and approximately 475mm of precipitation falls per year. August is the wettest month, receiving around 64mm of rainfall. Teslin 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 February, January, December, when temperatures can drop to -18°C. Snowfall occurs from January to December, with around 156cm accumulating over the season.
Temperature
Teslin Airport has a wide annual temperature range, spanning 38°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 14°C. February brings the harshest conditions, with lows dropping to -18°C and an average temperature of -14°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 9°C shift in average temperatures.
Precipitation
Teslin Airport is a relatively dry area, receiving approximately 475mm of precipitation annually, which averages out to around 40mm per month. The wettest month is August, averaging 64mm of rainfall. June and October also tend to see above-average precipitation. The driest month is March, with just 20mm. That's 45mm less than August, 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 156cm accumulating over the season. November typically sees the most snow at around 27cm.
Wind
Teslin Airport is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 10km/h in winter, 13km/h in spring, 13km/h in summer, 12km/h in autumn.
Seasons
88 days until Summer
It is currently spring in Teslin Airport, which began on March 20, 2026. Teslin 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 20°C, while the coldest stretch bottoms out in February near -18°C. Summer is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from -11 to 14°C. Rainfall is relatively light, with around 76mm over the season and a monthly average of 25mm. Winds are generally light, averaging 13km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 7 to 20°C. Precipitation is moderate at around 169mm for the season, averaging 56mm per month. Winds are generally light, averaging 13km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -10 to 12°C. Rainfall is relatively light, with around 133mm over the season and a monthly average of 44mm. Expect around 49cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -18 to -9°C. Rainfall is relatively light, with around 96mm over the season and a monthly average of 32mm. Expect around 73cm of snow accumulation during this period. Winds are generally light, averaging 10km/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 Teslin 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.
