Best Time to Visit Dandong
Best time: May, Jun, Sep, Apr.
Aug is warmest (28.1°C high); Jul is rainiest (273 mm).
See the best things to do in Dandong →
See the best things to do in Dandong →
Dandong weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | -2.3 | -12.8 | 9 | 3.7 |
| Feb | 1.4 | -9.5 | 14 | 5.2 |
| Mar | 7.5 | -3.1 | 18 | 6.9 |
| Apr | 15.4 | 3.7 | 50 | 8.1 |
| May | 20.9 | 9.8 | 72 | 9.2 |
| Jun | 24.7 | 15.6 | 113 | 9.1 |
| Jul | 27 | 19.9 | 273 | 7.6 |
| Aug | 28.1 | 19.6 | 223 | 7.5 |
| Sep | 24 | 12.9 | 104 | 7.2 |
| Oct | 17.1 | 5.4 | 55 | 5.5 |
| Nov | 7.7 | -2.3 | 33 | 3.9 |
| Dec | 0.2 | -9.7 | 15 | 3.2 |
Average high temperature
Best months by activity
Overall: MayJunSepApr
Beaches: MarFebJanJul
Hiking: AprOctMayMar
Sightseeing: MayAprOctJun
Dandong quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Wet months (Jun, Jul, Aug, Sep): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Dandong?
May, Jun, Sep, Apr.
What is the rainiest month?
Jul, about 273 mm.
What is the warmest month?
Aug, with average highs of 28.1°C.
Where to stay
See Dandong hotels · Book Dandong tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.