Climate Overview
The climate in Tŏkch’ŏn is cool. The average annual temperature is 9°C and approximately 1530mm of precipitation falls per year. August is the wettest month, receiving around 338mm of rainfall. Tŏkch’ŏn 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, December, February, when temperatures can drop to -15°C. Snowfall occurs from January to December, with around 84cm accumulating over the season.
Temperature
Tŏkch’ŏn has a wide annual temperature range, spanning 43°C from the coldest to warmest months. The warmest month is July, when average highs reach 28°C and the mean temperature sits around 24°C. The coldest month is January, when overnight lows fall to -15°C and the daily average is -8°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 9°C shift in average temperatures.
Precipitation
Tŏkch’ŏn is a fairly wet location, receiving approximately 1530mm of precipitation annually, which averages out to around 128mm per month. The wettest month is August, averaging 338mm of rainfall. July and June also tend to see above-average precipitation. The driest month is January, with just 23mm. That's 316mm 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. Snowfall is a regular feature from January to December, with around 84cm accumulating over the season. December typically sees the most snow at around 22cm.
Wind
Tŏkch’ŏn is relatively calm, with an average annual wind speed of 7km/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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.
Seasons
10 days until Autumn
It is currently summer in Tŏkch’ŏn, which began on June 21, 2026. Tŏkch’ŏn 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 28°C, while the coldest stretch bottoms out in January near -15°C. Autumn is next, beginning on September 23, 2026 (10 days from now).
Spring
Temperatures range from -1 to 21°C. Precipitation is moderate at around 273mm for the season, averaging 91mm per month. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 16 to 28°C. Rainfall is heavy, totalling around 885mm across the season with a monthly average of 295mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.
Autumn
Temperatures range from -2 to 24°C. Precipitation is moderate at around 284mm for the season, averaging 95mm per month. Expect around 8cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from -15 to 1°C. Rainfall is relatively light, with around 88mm over the season and a monthly average of 29mm. Expect around 61cm of snow accumulation during this period. Winds are generally light, averaging 7km/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 Tŏkch’ŏn 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.