All data are in degrees Fahrenheit

en

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

66.6

°F

November 9, 17:15

Trend:

stable

Yesterday:

66.5°F

Tomorrow:

65.9°F

Sunrise:

06:10

Sunset:

16:40

Day Length:

10 h. 30 min.

Yokosuka in November

Minimum:

56.6°F

Average:

58.7°F

Maximum:

60.7°F

Sea water temperature in Yokosuka today

As of now, in Yokosuka, the water temperature is 66.6°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 2.0°F lower 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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 69.9°F on 2023, while the historical minimum was 67.3°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 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 65.6°F, the minimum temperature may reach 65.4°F, and the maximum might stay at 65.9°F.

Daily water temperature in Yokosuka

Date Current Year

actual* / forecast**

last year 10 years average
Oct 26 72.4°F 71.6°F 70.1°F
Oct 27 70.0°F 72.7°F 70.1°F
Oct 28 70.7°F 72.6°F 70.1°F
Oct 29 69.8°F 72.5°F 69.7°F
Oct 30 71.4°F 72.5°F 70.1°F
Oct 31 70.8°F 71.2°F 69.9°F
Nov 1 70.7°F 70.8°F 69.7°F
Nov 2 67.6°F 70.9°F 69.2°F
Nov 3 68.5°F 70.2°F 69.0°F
Nov 4 68.0°F 69.4°F 69.0°F
Nov 5 68.1°F 68.2°F 69.0°F
Nov 6 68.2°F 69.3°F 69.0°F
Nov 7 66.0°F 69.1°F 68.8°F
Nov 8 66.5°F 68.5°F 68.5°F
Nov 9 66.6°F 68.6°F 68.6°F
Nov 10 65.9°F 67.9°F 67.9°F
Nov 11 65.9°F 67.9°F 67.9°F
Nov 12 65.7°F 67.7°F 67.7°F
Nov 13 65.4°F 67.4°F 67.3°F
Nov 14 65.4°F 67.5°F 67.4°F
Nov 15 65.6°F 69.7°F 67.6°F
Nov 16 65.5°F 69.6°F 67.5°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

In Yokosuka, the months July through September offer comfortable swimming conditions, which amounts to 102 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, 76.0°F in Summer, and 72.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Futtsu 65.6°F 9mi
Yokohama 65.0°F 10mi
Fujisawa 68.2°F 12mi
Kimitsu 65.2°F 12mi
Kisarazu 65.2°F 16mi
Kawasaki 63.7°F 17mi
Tokyo 62.7°F 28mi
Ichihara 64.4°F 28mi
Odawara 69.5°F 29mi
Chiba 64.0°F 33mi

* current water temperature in this city

** straight line distance from Yokosuka