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 22.35°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

72.2

°F

October 26, 16:39

Trend:

stable

Yesterday:

72.7°F

Tomorrow:

72.5°F

Sunrise:

05:56

Sunset:

16:54

Day Length:

10 h. 58 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 72.2°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.3°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 rise 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 71.6°F on 2024, while the historical minimum was 67.3°F on 2020.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 72.1°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
Oct 12	73.7°F	73.0°F	72.8°F
Oct 13	73.5°F	73.4°F	72.7°F
Oct 14	73.9°F	72.1°F	72.6°F
Oct 15	73.6°F	74.1°F	72.6°F
Oct 16	73.1°F	73.1°F	72.4°F
Oct 17	72.5°F	73.4°F	72.3°F
Oct 18	72.8°F	73.5°F	71.9°F
Oct 19	74.1°F	74.1°F	72.2°F
Oct 20	74.1°F	73.9°F	72.1°F
Oct 21	73.3°F	71.2°F	71.3°F
Oct 22	73.1°F	69.9°F	71.2°F
Oct 23	73.1°F	70.3°F	70.7°F
Oct 24	72.9°F	72.9°F	70.8°F
Oct 25	72.7°F	71.7°F	70.4°F
Oct 26	72.2°F	71.6°F	69.9°F
Oct 27	72.5°F	72.7°F	70.2°F
Oct 28	72.3°F	72.6°F	70.0°F
Oct 29	72.0°F	72.5°F	69.7°F
Oct 30	72.2°F	72.5°F	69.9°F
Oct 31	72.1°F	71.2°F	69.8°F
Nov 1	71.9°F	70.8°F	69.5°F
Nov 2	71.7°F	70.9°F	69.4°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	71.2°F	9mi
Yokohama	72.1°F	10mi
Fujisawa	73.0°F	12mi
Kimitsu	70.8°F	12mi
Kisarazu	70.6°F	16mi
Kawasaki	71.7°F	17mi
Tokyo	71.4°F	28mi
Ichihara	70.0°F	28mi
Odawara	73.3°F	29mi
Chiba	70.0°F	33mi

* current water temperature in this city

** straight line distance from Yokosuka