17.05
sun
sun
Day
66°F
N 9 mph
Precip.
0%
0%
Night
61°F
NW 11 mph
Precip.
0%
0%
18.05
mon
mon
Day
61°F
NW 8 mph
Precip.
0%
0%
Night
59°F
NW 7 mph
Precip.
0%
0%
19.05
tue
tue
Day
63°F
W 6 mph
Precip.
0%
0%
Night
61°F
NW 1 mph
Precip.
0%
0%
20.05
wed
wed
Day
68°F
NW 5 mph
Precip.
0%
0%
Night
61°F
NE 2 mph
Precip.
0%
0%
21.05
thu
thu
Day
66°F
NE 9 mph
Precip.
0%
0%
Night
61°F
N 9 mph
Precip.
0%
0%
22.05
fri
fri
Day
66°F
N 16 mph
Precip.
0%
0%
Night
61°F
N 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
68°F
N 11 mph
Precip.
0%
0%
Night
63°F
N 9 mph
Precip.
0%
0%
24.05
sun
sun
Day
70°F
N 7 mph
Precip.
0%
0%
Night
63°F
N 6 mph
Precip.
0%
0%
25.05
mon
mon
Day
70°F
NW 11 mph
Precip.
0%
0%
Night
63°F
NW 7 mph
Precip.
0%
0%
26.05
tue
tue
Day
64°F
W 15 mph
Precip.
21%
21%
Night
61°F
W 22 mph
Precip.
100%
100%
27.05
wed
wed
Day
59°F
S 27 mph
Precip.
100%
100%
Night
59°F
SE 24 mph
Precip.
0%
0%
28.05
thu
thu
Day
70°F
E 8 mph
Precip.
0%
0%
Night
68°F
E 7 mph
Precip.
0%
0%
29.05
fri
fri
Day
73°F
N 5 mph
Precip.
0%
0%
Night
66°F
NW 6 mph
Precip.
0%
0%
30.05
sat
sat
Day
70°F
W 9 mph
Precip.
100%
100%
Night
63°F
SW 11 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 57.7°F and 53.2°F.
Air temperature in Dalian, °F
Precipitation total in Dalian, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dalian
Dalian on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dalian
Local time: 07:30
May 17, sunday
0900
64°F
N
11 mph
11 mph
1200
66°F
N
9 mph
9 mph
1500
68°F
N
9 mph
9 mph
1800
66°F
NW
12 mph
12 mph
2100
64°F
N
13 mph
13 mph
May 18, monday
0000
61°F
NW
11 mph
11 mph
0300
59°F
NW
6 mph
6 mph
0600
59°F
NW
7 mph
7 mph
