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

57.6

°F

June 2, 00:36

Trend:

increasing

Yesterday:

57.3°F

Tomorrow:

58.0°F

Sunrise:

04:05

Sunset:

19:01

Day Length:

14 h. 56 min.

Yokohama in June

Minimum:

38.9°F

Average:

47.6°F

Maximum:

51.0°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 57.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°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 rise 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 60.8°F on 2023, while the historical minimum was 54.6°F on 2024.

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 suggests a gradual increase. The average temperature is expected to rise up to 58.4°F, with minimum temperature starting at 57.7°F, while the maximum might reach 59.2°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
May 19 56.3°F 55.9°F 53.7°F
May 20 55.1°F 55.3°F 53.6°F
May 21 55.3°F 54.7°F 54.1°F
May 22 55.0°F 54.5°F 54.2°F
May 23 57.0°F 54.7°F 54.7°F
May 24 54.8°F 56.6°F 55.2°F
May 25 54.4°F 55.7°F 55.4°F
May 26 54.6°F 55.4°F 55.2°F
May 27 54.5°F 55.0°F 55.6°F
May 28 55.7°F 54.9°F 55.6°F
May 29 58.1°F 55.0°F 56.2°F
May 30 58.5°F 55.1°F 56.9°F
May 31 57.9°F 55.2°F 56.9°F
Jun 1 57.3°F 55.2°F 56.7°F
Jun 2 57.6°F 54.6°F 57.0°F
Jun 3 58.0°F 55.1°F 57.4°F
Jun 4 57.9°F 55.3°F 57.3°F
Jun 5 57.7°F 54.8°F 57.1°F
Jun 6 58.4°F 56.1°F 57.8°F
Jun 7 58.9°F 56.1°F 58.3°F
Jun 8 59.0°F 58.2°F 58.4°F
Jun 9 59.2°F 58.2°F 58.6°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 35.
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, 47.4°F in Spring, 67.5°F in Summer, and 65.8°F in Autumn.