What is the current water temperature in Yokosuka?

Q: What is the current water temperature in Yokosuka?

As of now, in Yokosuka, the water temperature is 17.79°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

64.0

°F

December 10, 21:20

Trend:

decreasing

Yesterday:

64.7°F

Tomorrow:

63.8°F

Sunrise:

06:39

Sunset:

16:29

Day Length:

9 h. 50 min.

Yokosuka in December

Minimum:

55.9°F

Average:

58.4°F

Maximum:

60.4°F

Sea water temperature in Yokosuka today

As of now, in Yokosuka, the water temperature is 64.0°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 0.9°F higher 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 maximum temperature for this date. The maximum temperature recorded for this date was 64.9°F on 2018, while the historical minimum was 59.8°F on 2021.

latest data

last year

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Yokosuka

Date	Current Year actual* / forecast**	last year	10 years average
Nov 26	65.6°F	65.4°F	65.6°F
Nov 27	66.3°F	66.5°F	65.4°F
Nov 28	65.9°F	66.5°F	65.4°F
Nov 29	67.2°F	66.0°F	65.2°F
Nov 30	66.9°F	66.0°F	65.0°F
Dec 1	65.1°F	65.6°F	64.9°F
Dec 2	66.6°F	65.7°F	64.5°F
Dec 3	66.1°F	64.0°F	64.3°F
Dec 4	67.7°F	64.4°F	64.1°F
Dec 5	66.5°F	66.1°F	64.4°F
Dec 6	66.1°F	65.3°F	64.0°F
Dec 7	64.5°F	65.4°F	63.8°F
Dec 8	63.5°F	64.8°F	63.6°F
Dec 9	64.7°F	65.4°F	63.5°F
Dec 10	64.0°F	64.8°F	63.1°F
Dec 11	63.8°F	63.6°F	62.9°F
Dec 12	64.0°F	62.5°F	63.1°F
Dec 13	63.8°F	62.9°F	62.9°F
Dec 14	63.5°F	62.3°F	62.6°F
Dec 15	63.8°F	63.5°F	62.9°F
Dec 16	63.8°F	62.4°F	62.9°F
Dec 17	63.5°F	61.2°F	62.6°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	62.9°F	9mi
Yokohama	61.8°F	10mi
Fujisawa	65.2°F	12mi
Kimitsu	61.9°F	12mi
Kisarazu	61.9°F	16mi
Kawasaki	60.1°F	17mi
Tokyo	58.9°F	28mi
Ichihara	60.0°F	28mi
Odawara	65.3°F	29mi
Chiba	59.7°F	33mi

* current water temperature in this city

** straight line distance from Yokosuka