Climate Overview
The climate in Baykal’sk is cold. The average annual temperature is 2°C and approximately 781mm of precipitation falls per year. August is the wettest month, receiving around 170mm of rainfall. Baykal’sk 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 -18°C. Baykal’sk experiences heavy snowfall, typically from January through December.
Temperature
Baykal’sk has a wide annual temperature range, spanning 37°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 19°C with a mean of 17°C. January brings the harshest conditions, with lows dropping to -18°C and an average temperature of -15°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between February and March, with a 9°C shift in average temperatures.
Precipitation
Baykal’sk is a relatively dry area, receiving approximately 781mm of precipitation annually, which averages out to around 65mm per month. The wettest month is August, averaging 170mm of rainfall. July and September also tend to see above-average precipitation. The driest month is February, with just 15mm. That's 155mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Baykal’sk receives heavy snowfall, accumulating around 208cm annually from January through December. The snowiest month is November, with approximately 44cm. Winter travel should account for significant snow cover.
Wind
Baykal’sk is relatively calm, with an average annual wind speed of 3km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 3km/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. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
84 days until Autumn
It is currently summer in Baykal’sk, which began on June 21, 2026. Baykal’sk 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 19°C, while the coldest stretch bottoms out in January near -18°C. Autumn is next, beginning on September 23, 2026 — 84 days from now.
Spring
Temperatures range from -8 to 10°C. Rainfall is relatively light, with around 104mm over the season and a monthly average of 35mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 10 to 19°C. Rainfall is heavy, totalling around 380mm across the season with a monthly average of 127mm. Winds are generally light, averaging 3km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -7 to 14°C. Precipitation is moderate at around 228mm for the season, averaging 76mm per month. Expect around 85cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -18 to -8°C. Rainfall is relatively light, with around 69mm over the season and a monthly average of 23mm. Expect around 69cm of snow accumulation during this period. Winds are generally light, averaging 3km/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 Baykal’sk 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.
