27.08
thu
thu
Day
81°F
W 10 mph
Precip.
10%
10%
Night
77°F
S 4 mph
Precip.
16%
16%
28.08
fri
fri
Day
77°F
W 4 mph
Precip.
11%
11%
Night
72°F
S 6 mph
Precip.
20%
20%
29.08
sat
sat
Day
75°F
E 9 mph
Precip.
16%
16%
Night
73°F
NE 4 mph
Precip.
23%
23%
30.08
sun
sun
Day
79°F
W 4 mph
Precip.
16%
16%
Night
75°F
E 4 mph
Precip.
3%
3%
31.08
mon
mon
Day
75°F
S 15 mph
Precip.
1%
1%
Night
68°F
S 14 mph
Precip.
4%
4%
01.09
tue
tue
Day
73°F
S 20 mph
Precip.
2%
2%
Night
68°F
S 13 mph
Precip.
4%
4%
02.09
wed
wed
Day
77°F
SW 13 mph
Precip.
2%
2%
Night
70°F
S 8 mph
Precip.
4%
4%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.7°F. The highest and lowest sea temperatures during the month were 85.6°F and 79.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 78.1°F and 71.8°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: 01:08
August 27, thursday
0300
72°F
SW
8 mph
8 mph
0600
72°F
SW
7 mph
7 mph
0900
75°F
SW
6 mph
6 mph
1200
81°F
W
10 mph
10 mph
1500
82°F
W
9 mph
9 mph
1800
79°F
NW
4 mph
4 mph
2100
77°F
SW
2 mph
2 mph
August 28, friday
0000
77°F
S
4 mph
4 mph
