All data are in degrees Fahrenheit

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Water temperature in Yokohama

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

73.2

°F

August 12, 21:30

Trend:

stable

Yesterday:

74.5°F

Tomorrow:

73.3°F

Sunrise:

04:41

Sunset:

18:39

Day Length:

13 h. 58 min.

Yokohama in August

Minimum:

40.3°F

Average:

47.2°F

Maximum:

50.7°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 73.2°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 1.3°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

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 falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 79.4°F on 2023, while the historical minimum was 70.2°F on 2017.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 73.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
Jul 29 72.5°F 78.6°F 73.0°F
Jul 30 71.9°F 77.8°F 73.1°F
Jul 31 71.2°F 76.9°F 73.0°F
Aug 1 70.9°F 77.2°F 73.6°F
Aug 2 70.6°F 76.1°F 73.4°F
Aug 3 70.7°F 78.6°F 74.2°F
Aug 4 70.8°F 80.2°F 74.6°F
Aug 5 71.4°F 79.5°F 75.1°F
Aug 6 71.7°F 78.7°F 75.2°F
Aug 7 75.0°F 78.2°F 75.7°F
Aug 8 75.6°F 79.0°F 75.7°F
Aug 9 76.0°F 78.7°F 75.4°F
Aug 10 75.3°F 78.0°F 74.7°F
Aug 11 74.5°F 77.7°F 74.4°F
Aug 12 73.2°F 77.3°F 74.5°F
Aug 13 73.3°F 79.0°F 74.6°F
Aug 14 73.5°F 80.5°F 74.8°F
Aug 15 73.1°F 78.7°F 74.5°F
Aug 16 73.4°F 79.8°F 74.7°F
Aug 17 73.4°F 79.4°F 74.7°F
Aug 18 72.9°F 79.1°F 74.2°F
Aug 19 73.0°F 78.4°F 74.3°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 Yokohama by month

In Yokohama, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 49.
The warmest water in Yokohama was recorded on August 6, 2023, reaching a 82.5°F. While the coldest temperature occurred on January 5, 2021, dipping to 38.4°F. The average readings by season are 47.3°F in Winter, 47.5°F in Spring, 67.9°F in Summer, and 66.3°F in Autumn.