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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

61.8

°F

December 10, 19:07

Trend:

decreasing

Yesterday:

62.1°F

Tomorrow:

61.0°F

Sunrise:

06:39

Sunset:

16:29

Day Length:

9 h. 50 min.

Yokohama in December

Minimum:

53.2°F

Average:

55.2°F

Maximum:

57.9°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 61.8°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 0.7°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling 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 62.6°F on 2022, while the historical minimum was 59.3°F on 2021.

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 61.1°F, the minimum temperature may reach 60.6°F, and the maximum might stay at 61.4°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

 last year 10 years average
Nov 26 61.4°F 64.5°F 63.4°F
Nov 27 59.6°F 64.1°F 63.2°F
Nov 28 62.1°F 62.1°F 63.0°F
Nov 29 61.4°F 61.9°F 62.6°F
Nov 30 61.6°F 61.7°F 62.4°F
Dec 1 61.7°F 62.3°F 62.6°F
Dec 2 63.2°F 63.9°F 62.3°F
Dec 3 62.9°F 63.2°F 62.3°F
Dec 4 63.6°F 61.9°F 61.8°F
Dec 5 63.6°F 62.2°F 62.3°F
Dec 6 64.0°F 62.9°F 62.3°F
Dec 7 62.7°F 62.2°F 61.7°F
Dec 8 61.8°F 61.9°F 61.3°F
Dec 9 62.1°F 61.9°F 61.3°F
Dec 10 61.8°F 61.5°F 61.1°F
Dec 11 61.0°F 59.8°F 60.3°F
Dec 12 61.4°F 59.5°F 60.7°F
Dec 13 61.0°F 59.6°F 60.3°F
Dec 14 60.6°F 59.0°F 59.9°F
Dec 15 61.1°F 59.5°F 60.4°F
Dec 16 61.2°F 59.7°F 60.5°F
Dec 17 61.1°F 58.6°F 60.4°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 103 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, 76.9°F in Summer, and 71.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kawasaki 60.1°F 7mi
Yokosuka 64.0°F 10mi
Fujisawa 65.2°F 11mi
Futtsu 62.9°F 13mi
Kimitsu 61.9°F 14mi
Kisarazu 61.9°F 16mi
Tokyo 58.9°F 18mi
Ichihara 60.0°F 25mi
Honchō 58.1°F 26mi
Matsudo 58.1°F 28mi

* current water temperature in this city

** straight line distance from Yokohama