Sea Temperature in Dalian in December

Complete information on the sea temperature range in the Yellow Sea in Dalian in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Dalian. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Dalian in December

37°F

MINIMUN

49°F

AVERAGE

61°F

MAXIMUM

Historical Data of Water Temperature in December in Dalian

Water Temperature Chart for Yellow Sea in Dalian in December

Sea Temperature Table in Dalian in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	55°C	52°C	55°C	55°C
Dec 2	55°C	52°C	54°C	54°C
Dec 3	55°C	52°C	54°C	54°C
Dec 4	55°C	52°C	54°C	54°C
Dec 5	55°C	52°C	54°C	54°C
Dec 6	55°C	52°C	54°C	54°C
Dec 7	55°C	50°C	54°C	53°C
Dec 8	55°C	55°C	52°C	54°C
Dec 9	54°C	55°C	50°C	53°C
Dec 10	52°C	52°C	52°C	52°C
Dec 11	54°C	50°C	52°C	52°C
Dec 12	52°C	50°C	52°C	52°C
Dec 13	52°C	50°C	52°C	52°C
Dec 14	52°C	50°C	50°C	51°C
Dec 15	52°C	50°C	50°C	51°C
Dec 16	52°C	50°C	52°C	52°C
Dec 17	52°C	48°C	50°C	51°C
Dec 18	50°C	48°C	50°C	51°C
Dec 19	50°C	48°C	50°C	50°C
Dec 20	50°C	46°C	50°C	50°C
Dec 21	50°C	46°C	48°C	49°C
Dec 22	50°C	46°C	48°C	49°C
Dec 23	50°C	45°C	46°C	48°C
Dec 24	48°C	45°C	46°C	47°C
Dec 25	50°C	45°C	46°C	48°C
Dec 26	48°C	45°C	46°C	47°C
Dec 27	48°C	45°C	46°C	47°C
Dec 28	48°C	43°C	46°C	46°C
Dec 29	48°C	43°C	46°C	46°C
Dec 30	46°C	45°C	45°C	46°C

Dalian Climate and Swimming Opportunities in December

37°F

Average Day Air Temperature

30°F

Average Night Air Temperature

0 in

Precipitation Amount per Month

2 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

10 mph

Average Wind Speed

63%

Average
humidity

Dalian lies within the Liaoning in China. The average daytime temperature in Dalian in December is 3°C (37°F), while the nighttime average is -1°C (30°F). There are typically two rainy days during the month, with a total precipitation of 11 mm (0.4 inches). The daylight duration in December in Dalian is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in December is 17 km/h (11 mph), and the humidity level is around 63%.

The water temperature in Dalian in December ranges from 7°C to 13°C (45°F to 55°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-December and reaching 9°C (48°F) in the last ten days. Overall, the average sea temperature in Dalian for December is 10°C (50°F). Very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.

Sea Temperature in December in Nearby Cities

Lushun

Frequently Asked Questions About Water Temperatures in December in Dalian

What is the sea temperature in Dalian in December?

The water temperature in the Yellow Sea in Dalian in December ranges from 7°C to 13°C (45°F to 55°F).

Is it possible to swim in the Yellow Sea in Dalian in December?

The average sea temperature in Dalian in December is 10°C (50°F), and the air temperature is 3°C (37°F), so very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.