Dandong weather and climate in 2025
Day
7 °C
Night
-2 °C
Sea
12 °C
Precipitation
34 mm
in month
Rainy days
6 days
in month
Daylight
10 hours
average
Sunshine
6 hours
average
Humidity
67 %
Day
7 °C
Night
-2 °C
Sea
12 °C
Precipitation
34 mm
in month
Rainy days
6 days
in month
Daylight
10 hours
average
Sunshine
6 hours
average
Humidity
67 %
Overview: Dandong
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.Weather charts for Dandong
Find more destinations like this
Closest destinations for Dandong
Closest cities for Dandong
Weather overview for Dandong
Weather overview
Dandong, nestled by the Yalu River on China's border with North Korea, is characterized by a dramatic four-season continental climate. Warm, humid summers give way to crisp, sunny autumns. Winters are frigid and biting, while springs blossom with moderate warmth and a touch of rain. In January, the city is gripped by cold, with average highs barely above freezing. The rainy season peaks with heavy downpours in July, dramatically tapering off to dry and pleasant October days.
January weather
January in Dandong sees a landscape blanketed in frost, where breaths materialize into icy vapor. Daytime temperatures rarely flirt with warmth, typically peaking at a chilly -3 °C (27 °F). Overnight, the mercury plummets further to an average low of -12 °C (10 °F).
February weather
As February's cold grip endures, Dandong's winter continues with little reprieve. Daytime highs reach a cool 1 °C (35 °F), while nights remain firmly in the sub-zero region at -8 °C (17 °F). Expect soft whispers of wind.
March weather
As winter recedes in March, Dandong's days grow milder with average highs reaching 7 °C (45 °F). These modest temperatures invite you to shed your heaviest winter layers.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.April weather
April heralds true spring in Dandong, with flowers bursting into color and temperatures averaging a pleasant 15 °C (59 °F) by day, while evenings cool down to around 5 °C (40 °F).
May weather
May in Dandong is when temperatures ascend to an agreeable 21 °C (69 °F) during the day. The warmth ushers in a gentle proliferation of lush greenery, while evening readings circle 11 °C (51 °F).
June weather
June's balmy embrace boasts an average high of 25 °C (77 °F). The warming trend infuses the air with a hint of summer heat, while nights offer mild relief at 16 °C (61 °F).
July weather
As the heart of summer pulses in July, Dandong turns sultry with highs averaging 27 °C (81 °F). The sun beats down unrelentingly while the city navigates the peak of its rainy season.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.August weather
The sun's reign continues in August, but the breath of autumn whispers on the horizon. Dandong basks in a high of 28 °C (83 °F), while the evenings suggest the coming change with lows of 20 °C (68 °F).
September weather
September sees the days in Dandong gradually cooling, with the sun tenderly warming the city to an average of 24 °C (75 °F), complemented by crisper nights around 14 °C (56 °F).
October weather
October’s canvas is painted with the fiery hues of fall, as Dandong experiences a comfortable drop to 17 °C (63 °F) during the day. Mild nights at 6 °C (43 °F) invite you to cozy up with a light jacket.
November weather
November chills sweep over Dandong as daytime averages fall to 7 °C (45 °F). Blustery winds remind the city that winter is close at hand.
December weather
December's arrival in Dandong brings a chill to the air and a frosty whisper to the mornings. Daytime highs falter at a mere 0 °C (31 °F) while nights can dip to around -9 °C (15 °F).
FAQs
How cold is Dandong in January during the night?
January nights in Dandong are quite frigid, with the city sleeping under an average low temperature of -12 °C (10 °F). Huddle close to the warmth indoors during this deep winter month.
What kind of outerwear should I pack for Dandong in February?
A trip to Dandong in February demands thick, insulated outerwear. Think layers - thermal base, fleece, and a windproof, padded jacket. Don't forget your hat and gloves to combat the average high of just 1 °C (35 °F).
Can I expect much rain in Dandong during March?
March in Dandong is accompanied by a light increase in wet weather, with around 4 days marked by rain. Coupled with an average precipitation of 21 mm (0.82 in), it's a harbinger of the wetter spring to come.
Will I need an umbrella in Dandong for April showers?
While April showers aren't quite as prominent as the proverbial saying might suggest, Dandong experiences about 7 days of rain this month, so keeping an umbrella handy wouldn't hurt.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.What are typical daytime temperatures in Dandong during May?
When it comes to daytime temperatures, May in Dandong does not disappoint, with a cozy average high of 21 °C (69 °F) creating perfect conditions for picnics and lakeside walks.
How often does it rain in Dandong during June?
June marks the start of a wetter period for Dandong, with up to 12 days of rain peppering the month. However, the showers often bring relief from the day's warmth.
Is July considered part of the rainy season in Dandong?
Indeed, July falls right in the thick of Dandong's rainy season. Torrential rains are common, accounting for an average of 16 days of precipitation and a substantial 277 mm (10.89 in) of rainfall.
How humid is Dandong during August?
August in Dandong teeters on the edge of mugginess, with humidity hovering at 80 %, amplifying the feel of the summer heat.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.As summer fades, what can I expect from Dandong’s September weather?
The weather in September in Dandong offers a gentle retreat from summer's heat, positioning itself perfectly for outdoor cafés and late summer festivals, with temperatures that are warm but not overbearing.
What is the expected rainfall in Dandong during October?
The sky in Dandong becomes more gracious in October, offering a reprieve from rainfall as the city only expects an average of 53 mm (2.10 in) throughout the month.
How many hours of sunlight can I expect in Dandong during November?
In November, the sun grows shy in Dandong, offering around 6 hours of its company each day, which is generous enough for brisk walks amidst the autumn leaf fall.
Is it very cold in Dandong during December days?
December days are undeniably frigid in Dandong, often sitting just below freezing at 0 °C (31 °F), tempting inhabitants to bundle up and enjoy the icy beauty of the season.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.