Weather in Dandong

Stay updated on current weather conditions in Dandong. In this section, you will find fresh data, detailed forecasts, and visual charts to help you plan your day.

The climate in Dandong is characterized as temperate continental with four distinct seasons. The city experiences significant temperature fluctuations throughout the year: from frosty winters to warm summers, creating diverse weather conditions for visitors depending on the time of their trip.

Winters in Dandong (December to February) are cold and predominantly dry, with average air temperatures often dropping below freezing. Spring (March-May) brings gradual warming and some increase in rainfall. Summer (June-August) is the warmest and most humid season, especially July and August, when the highest temperatures and the greatest number of rainy days are observed. Autumn (September-November) delights with comfortable coolness and reduced precipitation, creating pleasant conditions for walking and sightseeing.

The temperature regime in Dandong shows significant fluctuations throughout the year, reflecting the continental nature of the climate. The coldest month is January, when the average air temperature is around -6.3°C. During this period, night temperatures can drop to -11.4°C, and daytime highs rarely rise above -1.2°C. Conversely, the hottest months are July and August. In July, the average temperature reaches 24.7°C, and in August, daytime highs can rise to 27.9°C, while nights remain warm with minimum temperatures around 21.2°C - 21.6°C.

Summer months in Dandong, from June to August, are characterized by warmth transitioning into hot weather. June brings an average temperature of about 20.5°C (from 16.6°C at night to 24.3°C during the day). The warmest weather sets in during July and August: average daytime temperatures fluctuate around 27.8°C - 27.9°C, while night temperatures drop to 21.2°C - 21.6°C. Diurnal temperature variations in summer are less pronounced than in other seasons, amounting to approximately 6-8°C, ensuring comfortable warm evenings.

The winter period, from December to February, brings frosty weather to Dandong. Monthly average temperatures consistently stay below freezing: -5.2°C in December, -6.3°C in January, and -2.7°C in February. At night, the thermometer regularly drops to -7.7°C and even down to -11.4°C in January. During the day, temperatures can range from -1.2°C in January to +2.2°C in February. More significant daily temperature fluctuations are observed in the winter months, reaching 9-10°C, which means cold mornings and evenings even with relatively mild daytime readings.

Precipitation distribution in Dandong has a distinctly seasonal character. Winter months are generally very dry, while summer brings the main share of annual rainfall. Spring and autumn are transitional periods with gradual changes in humidity levels.

The wettest time of year in Dandong is summer, peaking in August. During this month, an average of 9 mm of precipitation falls, and the number of days with precipitation reaches 18. July is also characterized by increased humidity: about 6 mm of precipitation and approximately 14 days with it. Summer precipitation mainly falls as rain, and its frequency noticeably increases from June (about 11 days with precipitation) and reaches a maximum in August.

Winter in Dandong is the driest season. In January, February, and December, precipitation is minimal, amounting to 0 mm, with only 2-3 days of precipitation recorded in each of these months. Given the average sub-zero temperatures during this period (from -6.3°C in January to -0.8°C in December), any possible precipitation is likely to be in the form of snow, but in very insignificant volumes. In spring, precipitation gradually increases, starting from 1 mm in March, and in autumn, after the summer peak, it decreases again, amounting to about 2 mm in October and November.

When planning a trip to Dandong, it is important to choose the right wardrobe to feel comfortable in any weather. Given the distinct change of seasons, the principle of layering clothing will be your best friend. In winter (December-February), it is quite frosty here, average temperatures drop below freezing, and precipitation is minimal. Therefore, be sure to bring warm outerwear (a down jacket or winter coat), a hat, a scarf, gloves, and thermal underwear. Don't forget insulated and non-slip shoes, as frost is possible.

Spring (March-May) and autumn (September-November) are transitional seasons with moderate temperatures. During this time, you will need a demi-season jacket or coat, sweaters, jumpers, and comfortable closed shoes. Precipitation increases gradually in spring and decreases in autumn, but a light umbrella or raincoat may still come in handy. Summer (June-August) in Dandong is warm and humid, with the highest amount of precipitation, especially in July and August. Packing for a summer trip, put light, breathable clothing made of natural fabrics, t-shirts, shorts, and sandals in your suitcase. Be sure to take an umbrella or a light raincoat, as rain during this period is a frequent occurrence. Also, don't forget sunscreen, a hat, and sunglasses for sun protection.

Regardless of the season, comfortable walking shoes are a must-have, as you will surely want to explore the city and its surroundings on foot. If you are travelling in the off-season, when the weather can be changeable, layered clothing will allow you to easily adapt to temperature changes throughout the day. For example, a light jacket over a t-shirt or sweater that can be removed if necessary. And, of course, don't forget your camera to capture all the interesting moments of your journey to Dandong!