What is the current water temperature in Yokosuka?

As of now, in Yokosuka, the water temperature is 27.04°C. It's safe to say that the water is comfortably warm for various water-related activities.

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.

80.7

°F

August 15, 00:53

Trend:

stable

Yesterday:

81.4°F

Tomorrow:

80.8°F

Sunrise:

05:00

Sunset:

18:31

Day Length:

13 h. 31 min.

Yokosuka in August

Minimum:

56.1°F

Average:

59.3°F

Maximum:

61.5°F

Sea water temperature in Yokosuka today

As of now, in Yokosuka, the water temperature is 80.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 83.2°F on 2020, while the historical minimum was 78.9°F on 2022.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.4°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
Aug 1	81.5°F	81.3°F	80.1°F
Aug 2	83.4°F	82.7°F	80.6°F
Aug 3	82.4°F	80.9°F	80.3°F
Aug 4	79.3°F	81.7°F	80.6°F
Aug 5	79.4°F	80.1°F	80.5°F
Aug 6	77.6°F	81.2°F	80.4°F
Aug 7	79.9°F	83.0°F	80.9°F
Aug 8	80.4°F	81.9°F	81.0°F
Aug 9	79.8°F	81.6°F	80.8°F
Aug 10	79.9°F	80.9°F	80.0°F
Aug 11	81.0°F	81.7°F	80.8°F
Aug 12	81.3°F	80.6°F	80.6°F
Aug 13	81.5°F	80.5°F	80.9°F
Aug 14	81.4°F	80.5°F	81.4°F
Aug 15	80.7°F	79.9°F	80.7°F
Aug 16	80.8°F	80.4°F	80.8°F
Aug 17	80.6°F	80.2°F	80.6°F
Aug 18	79.9°F	80.7°F	80.0°F
Aug 19	80.1°F	81.4°F	80.2°F
Aug 20	80.4°F	80.2°F	80.4°F
Aug 21	80.4°F	80.7°F	80.5°F
Aug 22	80.7°F	81.2°F	80.7°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 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 March 2, 2026, dipping to 51.8°F. The average readings by season are 59.7°F in Winter, 61.2°F in Spring, 76.2°F in Summer, and 72.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Futtsu	81.1°F	9mi
Yokohama	81.3°F	10mi
Fujisawa	81.1°F	12mi
Kimitsu	80.9°F	12mi
Kisarazu	80.6°F	16mi
Kawasaki	80.8°F	17mi
Tokyo	80.2°F	28mi
Ichihara	78.9°F	28mi
Odawara	81.4°F	29mi
Chiba	78.8°F	33mi

* current water temperature in this city

** straight line distance from Yokosuka