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Dandong

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Dandong Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Dandong year round climate

  • Spring (March–May): Average 41–62°F, climate transitions from cold to warm, rainfall gradually increases. March remains chilly, April starts warm and comfortable, while May is more humid. Common activities: Spring outings, flower viewing. Recommended clothing: Spring/autumn jacket, comfortable trousers or long skirt.
  • Summer (June–August): Average 69–77°F, hot and rainy with high humidity. July is the peak of the rainy season; precautions against heat and rain are necessary. Common activities: Summer escapes, swimming, mountain climbing. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 39–69°F, pleasant climate, transitioning from warm to cool, rainfall gradually decreases. September remains warm and humid, October is comfortably pleasant, and November turns cool. Common activities: Maple leaf viewing, outdoor excursions. Recommended clothing: Light jacket, long-sleeved shirt, comfortable trousers.
  • Winter (December–February): Average -5–-33.8°F, cold and dry with little snowfall. January is the coldest month; keep warm. Common activities: Skiing (requires traveling to other areas), indoor activities. Recommended clothing: Heavy down jacket, thermal underwear, hat, gloves, scarf.

Dandong climatological average

Annual average temperature: approx. 51.8°F / Annual rainfall: approx. 1322 mm / Summer humidity: 70%–80% / Rainiest month: July

Dandong monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
22.3°F
4.7
February
28.8°F
6.3
March
41°F
40.8
April
54.1°F
45.7
May
62.4°F
81
June
70.9°F
147.7
July
77.2°F
419
August
77.7°F
305
September
70.3°F
128.3
October
55.8°F
62.7
November
40.8°F
77
December
23.2°F
4.7

Dandong weather for the next seven days

12/22
Monday
Partly Cloudy
26.3°F/14.2°F
12/23
Tuesday
Heavy snow
26.9°F/18.8°F
12/24
Wednesday
Sunny
25°F/10.4°F
12/25
Thursday
Sunny
10.3°F/0.1°F
12/26
Friday
Sunny
12.8°F/-2°F
12/27
Saturday
Sunny
19.9°F/1.2°F
12/28
Sunday
Overcast
25.4°F/8.2°F