All data are in degrees Fahrenheit

en
Japan > Yokosuka

Water temperature in Yokosuka

Detailed information about the current water temperature in Yokosuka. 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 Yokosuka now

56.9

°F

March 15, 12:01

Trend:

decreasing

Yesterday:

57.0°F

Tomorrow:

56.7°F

Sunrise:

05:53

Sunset:

17:48

Day Length:

11 h. 55 min.

Yokosuka in March

Minimum:

56.4°F

Average:

60.3°F

Maximum:

62.1°F

Sea water temperature in Yokosuka today

As of now, in Yokosuka, the water temperature is 56.9°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 about the same as 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 58.4°F on 2023, while the historical minimum was 54.0°F on 2018.

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 suggests a gradual increase. The average temperature is expected to rise up to 57.6°F, with minimum temperature starting at 56.7°F, while the maximum might reach 58.6°F.

Daily water temperature in Yokosuka

Date Current Year

actual* / forecast**

 last year 10 years average
Mar 1 56.4°F 58.5°F 56.6°F
Mar 2 54.9°F 59.6°F 56.7°F
Mar 3 55.7°F 60.5°F 57.3°F
Mar 4 56.2°F 59.8°F 57.3°F
Mar 5 56.7°F 57.4°F 57.3°F
Mar 6 57.1°F 57.8°F 57.3°F
Mar 7 54.2°F 57.6°F 57.0°F
Mar 8 55.1°F 57.6°F 56.8°F
Mar 9 57.2°F 57.6°F 57.3°F
Mar 10 58.0°F 58.2°F 57.5°F
Mar 11 57.8°F 57.4°F 57.2°F
Mar 12 57.8°F 57.4°F 56.8°F
Mar 13 57.8°F 56.9°F 56.9°F
Mar 14 57.0°F 56.8°F 57.0°F
Mar 15 56.9°F 56.2°F 56.8°F
Mar 16 56.7°F 54.1°F 56.7°F
Mar 17 57.2°F 55.7°F 57.2°F
Mar 18 57.5°F 56.4°F 57.5°F
Mar 19 57.5°F 57.3°F 57.4°F
Mar 20 57.8°F 55.7°F 57.8°F
Mar 21 58.2°F 56.8°F 58.2°F
Mar 22 58.6°F 57.3°F 58.5°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 Yokosuka by month

January

February

March

April

May

June

July

August

September

October

November

December

In Yokosuka, the months July through September offer comfortable swimming conditions, which amounts to 100 swimming days.
The warmest water in Yokosuka was recorded on August 13, 2023, reaching a 84.7°F. While the coldest temperature occurred on February 18, 2018, dipping to 53.4°F. The average readings by season are 59.7°F in Winter, 61.1°F in Spring, 75.9°F in Summer, and 72.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Futtsu 56.1°F 9mi
Yokohama 55.3°F 10mi
Fujisawa 59.0°F 12mi
Kimitsu 55.7°F 12mi
Kisarazu 55.7°F 16mi
Kawasaki 54.5°F 17mi
Tokyo 54.0°F 28mi
Ichihara 55.1°F 28mi
Odawara 58.3°F 29mi
Chiba 55.0°F 33mi

* current water temperature in this city

** straight line distance from Yokosuka