Climate Overview
The climate in Tsetserleg is cold. The average annual temperature is 1°C and approximately 396mm of precipitation falls per year. July is the wettest month, receiving around 100mm of rainfall. Tsetserleg is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to -23°C. Snowfall occurs from January to December, with around 65cm accumulating over the season.
Temperature
Tsetserleg has a wide annual temperature range, spanning 46°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 23°C with a mean of 17°C. January brings the harshest conditions, with lows dropping to -23°C and an average temperature of -18°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 10°C shift in average temperatures.
Precipitation
Tsetserleg is a quite dry location, receiving approximately 396mm of precipitation annually, which averages out to around 33mm per month. The wettest month is July, averaging 100mm of rainfall. August and June also tend to see above-average precipitation. The driest month is January, with just 2mm. That's 98mm less than July, 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. Snowfall is a regular feature from January to December, with around 65cm accumulating over the season. April typically sees the most snow at around 15cm.
Wind
Tsetserleg is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Tsetserleg, which began on March 20, 2026. Tsetserleg 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 23°C, while the coldest stretch bottoms out in January near -23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -11 to 16°C. Rainfall is relatively light, with around 73mm over the season and a monthly average of 24mm. Winds are moderate at around 19km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 9 to 23°C. Precipitation is moderate at around 239mm for the season, averaging 80mm per month. Winds are generally light, averaging 14km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -15 to 16°C. Rainfall is relatively light, with around 73mm over the season and a monthly average of 24mm. Expect around 21cm of snow accumulation during this period. Winds are moderate at around 15km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -23 to -7°C. Precipitation is minimal, with only around 11mm for the entire season. Expect around 10cm of snow accumulation during this period. Winds are generally light, averaging 15km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Tsetserleg is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 59mm per month. By contrast, July can be uncomfortably hot with highs reaching 23°C, while January is the coldest period with lows dropping to -23°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Tsetserleg 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.