What is the current water temperature in Yokohama?

Q: What is the current water temperature in Yokohama?

As of now, in Yokohama, the water temperature is 14.12°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 > Yokohama

Water temperature in Yokohama

Detailed information about the current water temperature in Yokohama. 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.

57.4

°F

March 31, 08:00

Trend:

decreasing

Yesterday:

57.8°F

Tomorrow:

57.3°F

Sunrise:

05:31

Sunset:

18:02

Day Length:

12 h. 31 min.

Yokohama in April

Minimum:

54.5°F

Average:

56.7°F

Maximum:

59.9°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 57.4°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 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 60.2°F on 2023, while the historical minimum was 55.8°F on 2019.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 57.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Yokohama

Date	Current Year actual* / forecast**	last year	10 years average
Mar 17	56.3°F	53.9°F	55.4°F
Mar 18	56.1°F	54.6°F	55.6°F
Mar 19	56.7°F	55.1°F	55.6°F
Mar 20	56.1°F	55.8°F	55.9°F
Mar 21	56.0°F	56.2°F	56.4°F
Mar 22	56.7°F	57.3°F	56.7°F
Mar 23	57.3°F	57.0°F	57.0°F
Mar 24	57.2°F	56.0°F	57.0°F
Mar 25	57.2°F	58.1°F	57.4°F
Mar 26	58.0°F	56.4°F	57.4°F
Mar 27	57.6°F	56.5°F	57.0°F
Mar 28	58.2°F	57.4°F	57.4°F
Mar 29	57.1°F	60.3°F	57.6°F
Mar 30	57.8°F	59.1°F	58.0°F
Mar 31	57.4°F	58.1°F	57.6°F
Apr 1	57.3°F	57.4°F	57.5°F
Apr 2	57.3°F	57.3°F	57.4°F
Apr 3	58.0°F	58.1°F	58.1°F
Apr 4	57.8°F	57.0°F	58.0°F
Apr 5	57.5°F	55.1°F	57.7°F
Apr 6	57.8°F	55.3°F	58.0°F
Apr 7	58.1°F	56.3°F	58.2°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 Yokohama by month

In Yokohama, the months July through September offer comfortable swimming conditions, which amounts to 105 swimming days.

The warmest water in Yokohama was recorded on July 30, 2024, reaching a 86.1°F. While the coldest temperature occurred on March 4, 2022, dipping to 49.1°F. The average readings by season are 56.6°F in Winter, 60.5°F in Spring, 77.1°F in Summer, and 72.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Kawasaki	57.5°F	7mi
Yokosuka	56.9°F	10mi
Fujisawa	59.4°F	11mi
Futtsu	57.0°F	13mi
Kimitsu	56.9°F	14mi
Kisarazu	56.8°F	16mi
Tokyo	57.6°F	18mi
Ichihara	56.8°F	25mi
Honchō	56.8°F	26mi
Matsudo	56.8°F	28mi

* current water temperature in this city

** straight line distance from Yokohama