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 14.85°C. 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.

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.

58.7

°F

February 14, 16:47

Trend:

decreasing

Yesterday:

59.7°F

Tomorrow:

58.6°F

Sunrise:

06:30

Sunset:

17:22

Day Length:

10 h. 52 min.

Yokosuka in February

Minimum:

57.2°F

Average:

60.3°F

Maximum:

62.4°F

Sea water temperature in Yokosuka today

As of now, in Yokosuka, the water temperature is 58.7°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 1.2°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 stay about the same.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 58.6°F on 2019, while the historical minimum was 54.9°F on 2018.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 58.9°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
Jan 31	57.8°F	56.8°F	58.0°F
Feb 1	57.2°F	56.7°F	57.9°F
Feb 2	57.6°F	56.7°F	57.7°F
Feb 3	59.6°F	57.0°F	58.1°F
Feb 4	59.1°F	58.9°F	58.3°F
Feb 5	58.7°F	59.5°F	58.3°F
Feb 6	59.2°F	59.5°F	58.4°F
Feb 7	59.5°F	59.0°F	58.6°F
Feb 8	59.5°F	58.8°F	58.7°F
Feb 9	59.1°F	58.3°F	58.2°F
Feb 10	59.2°F	58.3°F	58.2°F
Feb 11	59.4°F	58.3°F	58.2°F
Feb 12	58.3°F	57.7°F	58.1°F
Feb 13	59.7°F	58.2°F	58.0°F
Feb 14	58.7°F	58.4°F	57.5°F
Feb 15	58.6°F	57.4°F	57.4°F
Feb 16	58.8°F	57.3°F	57.6°F
Feb 17	59.3°F	60.1°F	58.1°F
Feb 18	59.3°F	59.7°F	58.0°F
Feb 19	59.1°F	58.8°F	57.8°F
Feb 20	58.8°F	58.4°F	57.6°F
Feb 21	58.7°F	57.9°F	57.5°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 104 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, 76.2°F in Summer, and 72.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Futtsu	58.7°F	9mi
Yokohama	58.5°F	10mi
Fujisawa	58.8°F	12mi
Kimitsu	59.8°F	12mi
Kisarazu	59.2°F	16mi
Kawasaki	59.1°F	17mi
Tokyo	57.7°F	28mi
Ichihara	60.5°F	28mi
Odawara	59.1°F	29mi
Chiba	59.9°F	33mi

* current water temperature in this city

** straight line distance from Yokosuka