All data are in degrees Fahrenheit

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Water temperature in Dalian

Detailed information about the current water temperature in Dalian. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Dalian now

76.8

°F

September 16, 21:39

Trend:

stable

Yesterday:

76.4°F

Tomorrow:

76.5°F

Sunrise:

05:35

Sunset:

18:02

Day Length:

12 h. 27 min.

Dalian in September

Minimum:

39.8°F

Average:

42.0°F

Maximum:

44.5°F

Sea water temperature in Dalian today

As of now, in Dalian, the water temperature is 76.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.9°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 75.9°F on 2023, while the historical minimum was 71.8°F on 2015.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 75.7°F, the minimum temperature may reach 74.7°F, and the maximum might stay at 76.6°F.

Daily water temperature in Dalian

Date Current Year

actual* / forecast**

last year 10 years average
Sep 2 76.1°F 78.2°F 75.5°F
Sep 3 76.2°F 77.7°F 75.5°F
Sep 4 77.2°F 77.7°F 75.4°F
Sep 5 76.8°F 78.9°F 75.4°F
Sep 6 76.3°F 77.4°F 75.2°F
Sep 7 76.8°F 76.6°F 75.1°F
Sep 8 77.1°F 77.2°F 75.1°F
Sep 9 76.0°F 77.3°F 75.1°F
Sep 10 75.3°F 77.9°F 75.1°F
Sep 11 76.7°F 77.5°F 75.1°F
Sep 12 76.7°F 76.3°F 74.8°F
Sep 13 77.1°F 76.4°F 74.6°F
Sep 14 76.7°F 75.7°F 74.6°F
Sep 15 76.4°F 75.7°F 74.3°F
Sep 16 76.8°F 75.3°F 73.9°F
Sep 17 76.5°F 75.6°F 73.6°F
Sep 18 76.6°F 75.9°F 73.7°F
Sep 19 76.0°F 75.7°F 73.1°F
Sep 20 75.7°F 75.6°F 72.8°F
Sep 21 75.2°F 73.4°F 72.3°F
Sep 22 74.9°F 72.2°F 72.0°F
Sep 23 74.7°F 72.1°F 71.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Dalian by month

In Dalian, the months July through September offer comfortable swimming conditions, which amounts to 70 swimming days.
The warmest water in Dalian was recorded on August 19, 2024, reaching a 84.2°F. While the coldest temperature occurred on February 20, 2016, dipping to 33.2°F. The average readings by season are 41.7°F in Winter, 46.5°F in Spring, 72.9°F in Summer, and 64.7°F in Autumn.