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 12.95°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.

55.3

°F

January 10, 10:22

Trend:

decreasing

Yesterday:

55.3°F

Tomorrow:

55.0°F

Sunrise:

06:51

Sunset:

16:47

Day Length:

9 h. 56 min.

Yokohama in January

Minimum:

54.1°F

Average:

56.9°F

Maximum:

60.2°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 55.3°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 0.3°F lower 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 fall 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 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 58.4°F on 2016, while the historical minimum was 53.8°F on 2020.

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 55.0°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
Jan 1	57.0°F	56.3°F	56.9°F
Jan 2	56.9°F	56.2°F	56.7°F
Jan 3	56.2°F	57.3°F	56.2°F
Jan 4	56.4°F	58.0°F	56.7°F
Jan 5	55.7°F	57.9°F	56.0°F
Jan 6	55.6°F	57.8°F	56.3°F
Jan 7	55.5°F	57.5°F	55.7°F
Jan 8	56.6°F	55.9°F	55.6°F
Jan 9	55.3°F	55.8°F	55.6°F
Jan 10	55.3°F	56.4°F	55.6°F
Jan 11	55.0°F	57.0°F	55.2°F
Jan 12	54.9°F	56.6°F	55.1°F
Jan 13	55.0°F	56.8°F	55.3°F
Jan 14	55.1°F	55.4°F	55.4°F
Jan 15	54.9°F	56.7°F	55.2°F
Jan 16	55.1°F	56.5°F	55.3°F
Jan 17	55.4°F	56.5°F	55.7°F
Dec 27	56.2°F	61.0°F	58.2°F
Dec 28	56.6°F	60.5°F	57.9°F
Dec 29	56.0°F	59.0°F	57.6°F
Dec 30	56.4°F	58.6°F	56.9°F
Dec 31	57.0°F	58.3°F	57.3°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	54.1°F	7mi
Yokosuka	57.6°F	10mi
Fujisawa	61.1°F	11mi
Futtsu	55.1°F	13mi
Kimitsu	54.3°F	14mi
Kisarazu	54.2°F	16mi
Tokyo	53.5°F	18mi
Ichihara	52.9°F	25mi
Honchō	51.2°F	26mi
Matsudo	51.2°F	28mi

* current water temperature in this city

** straight line distance from Yokohama