Measurements:
°C
°F
CURRENT WEATHER
13:29
Dalian
76°F
S 10 mph
Feels like: 78°F
Precip: 1%
World Resorts China Dalian Weather

7 Day Weather Forecast

09.14
mon
DAY
76°F
S 10 mph
precip
1%
NIGHT
70°F
S 2 mph
precip
1%
09.15
tue
DAY
78°F
N 12 mph
precip
1%
NIGHT
74°F
N 14 mph
precip
8%
09.16
wed
DAY
78°F
NW 14 mph
precip
17%
NIGHT
74°F
NW 14 mph
precip
16%
09.17
thu
DAY
78°F
NW 15 mph
precip
17%
NIGHT
74°F
NW 12 mph
precip
10%
09.18
fri
DAY
78°F
NW 13 mph
precip
4%
NIGHT
72°F
NW 7 mph
precip
4%
09.19
sat
DAY
76°F
NW 7 mph
precip
4%
NIGHT
74°F
N 6 mph
precip
15%
09.20
sun
DAY
76°F
NW 6 mph
precip
16%
NIGHT
74°F
S 1 mph
precip
18%

Dalian Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Dalian was 24.1°F. The maximum and minimum values were 22.1°F and 25.6°F respectively.

Dalian on the Weather Map

Best Time to Visit Dalian
The most sunny months:
September 21 days
March 21 days
April 21 days
The most warm months:
August 85.8 °F
July 84.0 °F
September 78.4 °F
Warmest sea temperature:
August 81.2 °F
July 76.9 °F
September 75.5 °F
The most cold months:
January 28.6 °F
February 32.1 °F
December 34.3 °F
The most rainy months:
August 5 days
July 4 days
May 2 days
The most windy months:
December 13 mph
November 12 mph
January 12 mph
more details