Climate Overview
The climate in Dêqên is cold. The average annual temperature is 0°C and approximately 959mm of precipitation falls per year. July is the wettest month, receiving around 204mm of rainfall. Dêqên 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 -20°C. Snowfall occurs from January to December, with around 170cm accumulating over the season.
Temperature
Temperatures in Dêqên vary considerably across the year, with a 35°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 15°C with a mean of 10°C. January brings the harshest conditions, with lows dropping to -20°C and an average temperature of -12°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Dêqên is a moderately rainy area, receiving approximately 959mm of precipitation annually, which averages out to around 80mm per month. The wettest month is July, averaging 204mm of rainfall. August and June also tend to see above-average precipitation. The driest month is December, with just 10mm. That's 193mm 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 170cm accumulating over the season. May typically sees the most snow at around 35cm.
Wind
Dêqên is relatively calm, with an average annual wind speed of 8km/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 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
89 days until Summer
It is currently spring in Dêqên, which began on March 20, 2026. Dêqên 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 15°C, while the coldest stretch bottoms out in January near -20°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from -14 to 9°C. Precipitation is moderate at around 183mm for the season, averaging 61mm per month. Winds are generally light, averaging 8km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 4 to 15°C. Rainfall is heavy, totalling around 515mm across the season with a monthly average of 172mm. Winds are generally light, averaging 8km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -14 to 13°C. Precipitation is moderate at around 223mm for the season, averaging 74mm per month. Expect around 42cm of snow accumulation during this period. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -20 to -1°C. Precipitation is minimal, with only around 37mm for the entire season. Expect around 29cm 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 Dêqên 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.