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

61.1

°F

December 31, 00:11

Trend:

stable

Yesterday:

60.5°F

Tomorrow:

60.7°F

Sunrise:

06:50

Sunset:

16:39

Day Length:

9 h. 49 min.

Yokosuka in January

Minimum:

57.2°F

Average:

60.3°F

Maximum:

62.6°F

Sea water temperature in Yokosuka today

As of now, in Yokosuka, the water temperature is 61.1°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 0.4°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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 62.9°F on 2019, while the historical minimum was 59.0°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 maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 60.4°F, the minimum temperature may reach 59.8°F, and the maximum might stay at 60.7°F.

Daily water temperature in Yokosuka

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 60.7°F 59.5°F 60.3°F
Jan 2 60.7°F 60.5°F 60.3°F
Jan 3 60.6°F 61.5°F 60.3°F
Jan 4 60.7°F 62.7°F 60.3°F
Jan 5 60.1°F 62.3°F 59.8°F
Jan 6 60.2°F 62.0°F 59.9°F
Jan 7 59.8°F 61.6°F 59.5°F
Dec 17 62.7°F 61.2°F 62.6°F
Dec 18 63.8°F 63.2°F 62.7°F
Dec 19 63.4°F 62.5°F 62.5°F
Dec 20 63.2°F 62.4°F 62.2°F
Dec 21 63.1°F 61.7°F 61.9°F
Dec 22 63.6°F 60.9°F 61.8°F
Dec 23 63.2°F 61.0°F 61.5°F
Dec 24 63.1°F 61.7°F 61.5°F
Dec 25 63.4°F 61.4°F 61.5°F
Dec 26 60.2°F 60.9°F 61.1°F
Dec 27 60.9°F 62.4°F 61.3°F
Dec 28 60.2°F 62.1°F 61.0°F
Dec 29 61.0°F 60.3°F 60.6°F
Dec 30 60.5°F 60.2°F 60.1°F
Dec 31 61.1°F 61.2°F 60.7°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 58.4°F 9mi
Yokohama 56.6°F 10mi
Fujisawa 63.8°F 12mi
Kimitsu 56.6°F 12mi
Kisarazu 56.5°F 16mi
Kawasaki 53.8°F 17mi
Tokyo 52.8°F 28mi
Ichihara 54.2°F 28mi
Odawara 64.2°F 29mi
Chiba 53.5°F 33mi

* current water temperature in this city

** straight line distance from Yokosuka