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

71.9

°F

October 19, 06:23

Trend:

stable

Yesterday:

71.7°F

Tomorrow:

71.5°F

Sunrise:

05:50

Sunset:

17:02

Day Length:

11 h. 12 min.

Yokohama in October

Minimum:

53.8°F

Average:

55.6°F

Maximum:

58.4°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 71.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.4°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably 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 73.7°F on 2024, while the historical minimum was 69.4°F on 2020.

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 70.3°F, the minimum temperature may reach 69.7°F, and the maximum might stay at 71.5°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
Oct 5 76.2°F 74.5°F 74.6°F
Oct 6 75.4°F 75.0°F 74.6°F
Oct 7 74.8°F 74.0°F 74.3°F
Oct 8 73.7°F 73.7°F 73.9°F
Oct 9 73.3°F 73.5°F 73.4°F
Oct 10 72.0°F 73.0°F 73.0°F
Oct 11 72.0°F 72.8°F 72.6°F
Oct 12 72.7°F 72.5°F 72.3°F
Oct 13 72.8°F 72.2°F 72.5°F
Oct 14 71.8°F 73.9°F 72.1°F
Oct 15 72.3°F 73.3°F 71.9°F
Oct 16 72.4°F 72.8°F 71.9°F
Oct 17 72.6°F 72.4°F 71.9°F
Oct 18 71.7°F 72.1°F 71.3°F
Oct 19 71.9°F 73.7°F 71.5°F
Oct 20 71.5°F 74.1°F 71.1°F
Oct 21 70.6°F 73.3°F 70.2°F
Oct 22 70.4°F 72.9°F 70.1°F
Oct 23 70.0°F 72.9°F 69.6°F
Oct 24 70.1°F 72.5°F 69.8°F
Oct 25 69.8°F 72.2°F 69.4°F
Oct 26 69.7°F 71.7°F 69.4°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

In Yokohama, the months July through September offer comfortable swimming conditions, which amounts to 105 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 56.6°F in Winter, 60.6°F in Spring, 77.1°F in Summer, and 72.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kawasaki 71.3°F 7mi
Yokosuka 72.0°F 10mi
Fujisawa 74.4°F 11mi
Futtsu 72.2°F 13mi
Kimitsu 71.8°F 14mi
Kisarazu 71.8°F 16mi
Tokyo 71.0°F 18mi
Ichihara 72.2°F 25mi
Honchō 70.6°F 26mi
Matsudo 70.6°F 28mi

* current water temperature in this city

** straight line distance from Yokohama