All data are in degrees Fahrenheit

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Japan > Yokohama

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

64.7

°F

May 8, 20:17

Trend:

increasing

Yesterday:

64.1°F

Tomorrow:

65.0°F

Sunrise:

04:44

Sunset:

18:33

Day Length:

13 h. 49 min.

Yokohama in May

Minimum:

53.3°F

Average:

56.2°F

Maximum:

60.1°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 64.7°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.3°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 66.2°F on 2024, while the historical minimum was 63.0°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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 65.1°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
Apr 24 62.2°F 63.0°F 61.5°F
Apr 25 62.0°F 62.8°F 61.4°F
Apr 26 61.9°F 64.7°F 61.8°F
Apr 27 61.1°F 64.7°F 61.8°F
Apr 28 64.0°F 63.7°F 62.1°F
Apr 29 63.9°F 63.4°F 62.5°F
Apr 30 63.4°F 63.6°F 62.4°F
May 1 62.2°F 67.7°F 63.0°F
May 2 62.5°F 65.2°F 63.0°F
May 3 64.5°F 65.4°F 64.0°F
May 4 65.5°F 66.3°F 64.4°F
May 5 64.2°F 67.2°F 64.3°F
May 6 64.2°F 66.5°F 64.4°F
May 7 64.1°F 66.4°F 64.6°F
May 8 64.7°F 66.2°F 64.4°F
May 9 65.0°F 66.1°F 64.7°F
May 10 65.1°F 65.4°F 64.8°F
May 11 64.9°F 65.2°F 64.6°F
May 12 65.1°F 65.5°F 64.8°F
May 13 65.0°F 65.3°F 64.7°F
May 14 65.0°F 65.4°F 64.7°F
May 15 65.3°F 64.4°F 65.0°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

January

February

March

April

May

June

July

August

September

October

November

December

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 65.1°F 7mi
Yokosuka 63.9°F 10mi
Fujisawa 64.5°F 11mi
Futtsu 64.1°F 13mi
Kimitsu 64.3°F 14mi
Kisarazu 64.3°F 16mi
Tokyo 65.3°F 18mi
Ichihara 65.2°F 25mi
Honchō 65.5°F 26mi
Matsudo 65.5°F 28mi

* current water temperature in this city

** straight line distance from Yokohama