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 14.49°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.

58.1

°F

April 4, 13:37

Trend:

stable

Yesterday:

58.1°F

Tomorrow:

58.0°F

Sunrise:

05:25

Sunset:

18:05

Day Length:

12 h. 40 min.

Yokohama in April

Minimum:

54.5°F

Average:

56.9°F

Maximum:

59.9°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 58.1°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 62.0°F on 2021, while the historical minimum was 56.3°F on 2019.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 58.6°F, with minimum temperature starting at 58.0°F, while the maximum might reach 59.0°F.

Daily water temperature in Yokohama

Date	Current Year actual* / forecast**	last year	10 years average
Mar 21	56.2°F	55.2°F	56.5°F
Mar 22	57.3°F	53.4°F	56.7°F
Mar 23	57.0°F	53.9°F	57.0°F
Mar 24	56.0°F	52.7°F	56.9°F
Mar 25	58.1°F	53.1°F	57.3°F
Mar 26	56.4°F	53.6°F	57.2°F
Mar 27	56.5°F	54.3°F	56.8°F
Mar 28	57.4°F	55.3°F	57.2°F
Mar 29	60.3°F	55.6°F	57.5°F
Mar 30	59.1°F	56.4°F	57.8°F
Mar 31	58.1°F	57.7°F	57.5°F
Apr 1	57.4°F	57.4°F	57.5°F
Apr 2	57.3°F	55.7°F	57.4°F
Apr 3	58.1°F	56.3°F	58.0°F
Apr 4	58.1°F	56.9°F	58.0°F
Apr 5	58.0°F	57.3°F	57.9°F
Apr 6	58.2°F	57.7°F	58.2°F
Apr 7	58.4°F	57.9°F	58.3°F
Apr 8	58.7°F	57.4°F	58.7°F
Apr 9	58.9°F	57.8°F	58.8°F
Apr 10	59.0°F	58.9°F	59.0°F
Apr 11	58.9°F	58.6°F	58.9°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 101 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 56.7°F in Winter, 60.4°F in Spring, 76.7°F in Summer, and 71.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Kawasaki	57.0°F	7mi
Yokosuka	57.5°F	10mi
Fujisawa	59.8°F	11mi
Futtsu	57.1°F	13mi
Kimitsu	57.4°F	14mi
Kisarazu	57.8°F	16mi
Tokyo	56.2°F	18mi
Ichihara	57.9°F	25mi
Honchō	57.1°F	26mi
Matsudo	57.1°F	28mi

* current water temperature in this city

** straight line distance from Yokohama