All data are in degrees Fahrenheit

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Water temperature in Yantai

Detailed information about the current water temperature in Yantai. 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 Yantai now

72.1

°F

July 7, 02:13

Trend:

increasing

Yesterday:

71.9°F

Tomorrow:

72.5°F

Sunrise:

04:40

Sunset:

19:18

Day Length:

14 h. 38 min.

Yantai in July

Minimum:

36.0°F

Average:

38.8°F

Maximum:

41.9°F

Sea water temperature in Yantai today

As of now, in Yantai, the water temperature is 72.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is about the same as 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 rise 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 75.4°F on 2025, while the historical minimum was 70.1°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 73.5°F, with minimum temperature starting at 72.5°F, while the maximum might reach 74.7°F.

Daily water temperature in Yantai

Date Current Year

actual* / forecast**

last year 10 years average
Jun 23 70.6°F 69.9°F 68.9°F
Jun 24 72.0°F 69.9°F 69.2°F
Jun 25 72.3°F 70.1°F 69.1°F
Jun 26 71.6°F 70.3°F 69.4°F
Jun 27 71.7°F 70.7°F 69.6°F
Jun 28 72.1°F 70.3°F 69.8°F
Jun 29 71.5°F 70.6°F 69.8°F
Jun 30 71.5°F 70.3°F 70.1°F
Jul 1 71.8°F 71.4°F 70.8°F
Jul 2 70.1°F 73.0°F 71.1°F
Jul 3 71.1°F 73.1°F 71.7°F
Jul 4 71.2°F 73.5°F 71.9°F
Jul 5 70.7°F 74.7°F 71.8°F
Jul 6 71.9°F 74.9°F 72.1°F
Jul 7 72.1°F 75.4°F 72.3°F
Jul 8 72.5°F 76.2°F 72.6°F
Jul 9 72.8°F 77.2°F 73.0°F
Jul 10 72.9°F 78.1°F 73.0°F
Jul 11 73.6°F 80.0°F 73.8°F
Jul 12 74.0°F 79.1°F 74.2°F
Jul 13 74.3°F 79.1°F 74.4°F
Jul 14 74.7°F 78.0°F 74.9°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 Yantai by month

In Yantai, the months July through September offer comfortable swimming conditions, which amounts to 79 swimming days.
The warmest water in Yantai was recorded on August 17, 2024, reaching a 83.3°F. While the coldest temperature occurred on February 14, 2018, dipping to 32.0°F. The average readings by season are 39.3°F in Winter, 48.7°F in Spring, 73.4°F in Summer, and 66.2°F in Autumn.