World Resorts China Dalian Weather

Dalian Sea Temperature in September

Average sea water temperature in September:
+73.0°F
Minimum sea water temperature in September: 79.2°F
Maximum sea water temperature in September: 66.2°F

Daily 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.

Monthly sea water temperature in Dalian, °F

Which China resorts have warmest sea in September?

Place name September 2025 September 2024
Beihai 86.0°F 86.0°F
Taichung  85.9°F 86.0°F
Shanghai 85.4°F 85.0°F
Tainan 85.4°F 86.2°F
Zhuhai 85.3°F 85.4°F
Suzhou 85.2°F 84.6°F
Nantong 85.1°F 85.4°F
Taipei 85.1°F 85.0°F
Macau 85.0°F 85.4°F
Xiamen 85.0°F 84.0°F
Shenzhen 85.0°F 84.7°F
Guangzhou 84.8°F 85.5°F
Hong Kong 84.5°F 84.3°F
Hainan 84.5°F 85.5°F
Haikou 84.3°F 85.0°F
Yalong Bay 84.2°F 85.5°F
Sanya 84.1°F 85.5°F
Dadunhai 84.1°F 85.5°F
Hangzhou 84.0°F 83.6°F
Ningbo 83.8°F 83.4°F

Best time for vacation in Dalian

Sunniest months:
March 22 days
September 21 days
October 21 days
Warmest months:
August 82.2 °F
July 80.6 °F
September 75.5 °F
Warmest sea temp:
August 77.8 °F
July 74.1 °F
September 73.0 °F
Coldest months:
January 31.0 °F
February 33.8 °F
December 35.9 °F
Rainiest months:
August 5 days
July 4 days
June 3 days
Windiest months:
December 13.4 mph
November 13.0 mph
January 12.4 mph

Dalian on a weather map

Dalian
+34°F
E 15 mph
Feels like: +23°F
Precip.: 0%
Places in China:
Name
°F
+25°F
+61°F
+59°F
+64°F
+34°F
+63°F
+30°F
+64°F
+64°F
+59°F
+37°F
+32°F
+37°F
+57°F
+66°F
24 Hours Forecast
Dalian
Local time: 19:55
January 02, friday
2100
34°F
E
15 mph
January 03, saturday
0000
36°F
E
19 mph
0300
36°F
E
20 mph
0600
34°F
SE
14 mph
0900
34°F
S
7 mph
1200
36°F
S
10 mph
1500
36°F
S
9 mph
1800
32°F
S
6 mph

Best place for vacation:

Units of measurement: °C / °F