All data are in degrees Fahrenheit

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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

64.9

°F

November 19, 20:23

Trend:

stable

Yesterday:

64.3°F

Tomorrow:

64.8°F

Sunrise:

06:20

Sunset:

16:33

Day Length:

10 h. 13 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 64.9°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 2.2°F lower 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 slightly 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 68.8°F on 2020, while the historical minimum was 65.8°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.1°F, the minimum temperature may reach 63.4°F, and the maximum might stay at 64.8°F.

Daily water temperature in Yokosuka

Date Current Year

actual* / forecast**

last year 10 years average
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 68.4°F 68.4°F
Nov 10 66.6°F 67.8°F 67.8°F
Nov 11 66.0°F 67.7°F 67.7°F
Nov 12 65.0°F 67.4°F 67.4°F
Nov 13 65.2°F 67.2°F 67.1°F
Nov 14 65.4°F 67.3°F 67.2°F
Nov 15 64.9°F 69.7°F 67.4°F
Nov 16 63.6°F 69.6°F 67.1°F
Nov 17 64.1°F 69.5°F 67.2°F
Nov 18 64.3°F 69.2°F 67.0°F
Nov 19 64.9°F 67.4°F 67.1°F
Nov 20 64.8°F 68.3°F 67.0°F
Nov 21 64.7°F 68.0°F 66.8°F
Nov 22 64.1°F 67.6°F 66.3°F
Nov 23 64.2°F 67.4°F 66.4°F
Nov 24 64.3°F 67.0°F 66.5°F
Nov 25 63.7°F 67.3°F 65.9°F
Nov 26 63.4°F 65.4°F 65.6°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 64.1°F 9mi
Yokohama 63.4°F 10mi
Fujisawa 66.2°F 12mi
Kimitsu 63.3°F 12mi
Kisarazu 63.2°F 16mi
Kawasaki 62.3°F 17mi
Tokyo 61.5°F 28mi
Ichihara 62.1°F 28mi
Odawara 66.6°F 29mi
Chiba 61.8°F 33mi

* current water temperature in this city

** straight line distance from Yokosuka