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

77.1

°F

August 28, 01:33

Trend:

decreasing

Yesterday:

77.3°F

Tomorrow:

76.9°F

Sunrise:

04:57

Sunset:

18:15

Day Length:

13 h. 18 min.

Yokohama in September

Minimum:

43.0°F

Average:

47.4°F

Maximum:

50.5°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 77.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.1°F higher 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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 81.3°F on 2023, while the historical minimum was 70.4°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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 76.6°F, the minimum temperature may reach 76.0°F, and the maximum might stay at 77.1°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
Aug 14 72.2°F 80.5°F 74.6°F
Aug 15 73.3°F 78.7°F 74.4°F
Aug 16 74.2°F 79.8°F 74.7°F
Aug 17 72.7°F 79.4°F 74.5°F
Aug 18 73.9°F 79.1°F 74.2°F
Aug 19 75.1°F 78.4°F 74.4°F
Aug 20 75.2°F 78.0°F 74.3°F
Aug 21 75.2°F 78.3°F 74.2°F
Aug 22 76.8°F 79.5°F 74.5°F
Aug 23 76.7°F 79.2°F 74.7°F
Aug 24 75.8°F 79.4°F 74.8°F
Aug 25 77.6°F 79.5°F 75.4°F
Aug 26 77.2°F 79.4°F 75.4°F
Aug 27 77.3°F 79.7°F 75.3°F
Aug 28 77.1°F 79.8°F 75.0°F
Aug 29 76.9°F 79.3°F 74.9°F
Aug 30 77.1°F 79.1°F 75.0°F
Aug 31 77.1°F 78.8°F 75.0°F
Sep 1 76.8°F 79.4°F 74.7°F
Sep 2 76.6°F 80.3°F 74.5°F
Sep 3 76.0°F 78.9°F 73.9°F
Sep 4 76.0°F 78.7°F 74.0°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.