World Resorts China Dalian Weather

Dalian sea water temperature

Current sea water temperature:
+80.2°F
Minimum sea water temperature in August: 85.6°F
Maximum sea water temperature in August: 72.0°F
Average sea water temperature in August: 78.0°F

Sea water temperature for the last 10 days:

August 25 80.2°F August 20 80.1°F
August 24 82.0°F August 19 79.3°F
August 23 81.5°F August 18 79.3°F
August 22 80.6°F August 17 81.0°F
August 21 80.6°F August 16 80.2°F

When is the warmest sea in Dalian?

Based on the data about daily sea water temperature for the last three years the warmest sea in Dalian was noticed in August, July and September.

Monthly Sea Temperatures in Dalian, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 79.3°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 82.6°F and 70.7°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.

Best time for vacation in Dalian

Sunniest months:
September 21 days
March 21 days
April 21 days
Warmest months:
August 82.2 °F
July 80.6 °F
September 75.5 °F
Warmest sea temp:
August 78.1 °F
July 74.2 °F
September 73.0 °F
Coldest months:
January 30.8 °F
February 33.9 °F
December 35.9 °F
Rainiest months:
August 5 days
July 4 days
May 2 days
Windiest months:
December 13.4 mph
November 13.0 mph
January 12.4 mph

Dalian on a weather map

Dalian
+79°F
E 6 mph
Feels like: +84°F
Precip.: 46%
Places in China:
Name
°F
+73°F
+77°F
+81°F
+82°F
+81°F
+79°F
+82°F
+77°F
+81°F
+77°F
+81°F
+79°F
+82°F
+81°F
+75°F
24 Hours Forecast
Dalian
Local time: 00:04
August 26, wednesday
0300
75°F
NW
7 mph
0600
75°F
S
2 mph
0900
72°F
SW
18 mph
1200
73°F
W
16 mph
1500
73°F
NE
6 mph
1800
73°F
E
6 mph
2100
75°F
W
9 mph
August 27, thursday
0000
73°F
SE
3 mph

Best place for vacation:

Units of measurement: °C / °F