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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 5–17°C, 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 21–25°C, 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 4–21°C, 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–-1°C, 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. 11°C / Annual rainfall: approx. 1322 mm / Summer humidity: 70%–80% / Rainiest month: July

Dandong monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
-5.4°C
4.7
February
-1.8°C
6.3
March
5°C
40.8
April
12.3°C
45.7
May
16.9°C
81
June
21.6°C
147.7
July
25.1°C
419
August
25.4°C
305
September
21.3°C
128.3
October
13.2°C
62.7
November
4.9°C
77
December
-4.9°C
4.7

Dandong weather for the next seven days

12/22
Monday
Partly Cloudy
-3.1°C/-8.8°C
12/23
Tuesday
Heavy snow
-3.2°C/-7.4°C
12/24
Wednesday
Sunny
-2.7°C/-10.7°C
12/25
Thursday
Sunny
-12.2°C/-16.8°C
12/26
Friday
Sunny
-11.4°C/-18°C
12/27
Saturday
Cloudy
-7°C/-15.8°C
12/28
Sunday
Mist
-1.8°C/-7.7°C