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

58.2

°F

February 23, 22:37

Trend:

stable

Yesterday:

57.0°F

Tomorrow:

57.6°F

Sunrise:

06:20

Sunset:

17:31

Day Length:

11 h. 11 min.

Yokohama in February

Minimum:

54.0°F

Average:

56.9°F

Maximum:

60.0°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 58.2°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 4.1°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 56.0°F on 2016, while the historical minimum was 51.4°F on 2019.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 57.3°F, the minimum temperature may reach 56.2°F, and the maximum might stay at 58.0°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
Feb 9 55.6°F 56.6°F 55.1°F
Feb 10 55.0°F 56.3°F 55.1°F
Feb 11 54.2°F 56.6°F 55.0°F
Feb 12 53.4°F 56.0°F 54.9°F
Feb 13 53.8°F 55.1°F 54.8°F
Feb 14 53.7°F 53.1°F 54.2°F
Feb 15 53.3°F 54.7°F 54.1°F
Feb 16 53.2°F 56.5°F 54.5°F
Feb 17 56.4°F 56.5°F 55.0°F
Feb 18 56.5°F 56.6°F 55.0°F
Feb 19 56.0°F 55.8°F 54.6°F
Feb 20 55.8°F 55.9°F 54.7°F
Feb 21 55.7°F 56.2°F 54.8°F
Feb 22 57.0°F 55.9°F 54.7°F
Feb 23 58.2°F 55.8°F 54.2°F
Feb 24 57.6°F 54.1°F 53.5°F
Feb 25 57.6°F 54.0°F 53.5°F
Feb 26 57.7°F 52.8°F 53.6°F
Feb 27 58.0°F 52.0°F 53.9°F
Feb 28 57.8°F 54.4°F 53.8°F
Mar 1 56.2°F 54.4°F 53.8°F
Mar 2 56.2°F 32.0°F 53.9°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 Yokohama by month

In Yokohama, the months July through September offer comfortable swimming conditions, which amounts to 101 swimming days.
The warmest water in Yokohama was recorded on July 30, 2024, reaching a 86.1°F. While the coldest temperature occurred on March 4, 2022, dipping to 49.1°F. The average readings by season are 56.7°F in Winter, 60.4°F in Spring, 76.7°F in Summer, and 71.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kawasaki 56.9°F 7mi
Yokosuka 59.9°F 10mi
Fujisawa 59.6°F 11mi
Futtsu 59.2°F 13mi
Kimitsu 58.3°F 14mi
Kisarazu 57.6°F 16mi
Tokyo 55.1°F 18mi
Ichihara 53.8°F 25mi
Honchō 52.2°F 26mi
Matsudo 52.2°F 28mi

* current water temperature in this city

** straight line distance from Yokohama