China · 1991–2020 normal

Dandong in
May.

Typical May weather in Dandong: 20.8°C by day, 10.7°C at night, 115 mm of rain over 8.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high20.8°C
Typical low10.7°C
Rain115 mm
Wet days8.3

In the year-round weather comparison, May scores 66 out of 100 (September leads the year at 85). Daylight is calculated as 14 h 22 from latitude 40.13°. Open-water sea temperature is 12.8°C (28 km from the place centre).

May at a glance

What is Dandong like in May?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Dandong hot in May?

Days are typically mild at 20.8°C, while nights average 10.7°C.

Does it rain much?

The measured monthly average is 115 mm across about 8 wet days.

How much daylight is there?

There are about 14 h 22 between sunrise and sunset at mid-month, calculated from the place latitude.

Is May a good time to visit?

May ranks 3 of 12 in our weather comparison; September ranks first.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2037886
NOAA station
CHM00054497 · DANDONG
Station distance
10.3 km from the place centre
Coverage
Strong coverage · 25 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Dandong is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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