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 12.2°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.

54.0

°F

January 17, 12:07

Trend:

increasing

Yesterday:

53.6°F

Tomorrow:

54.1°F

Sunrise:

06:50

Sunset:

16:53

Day Length:

10 h. 3 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 54.0°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 1.7°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

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 minimum temperature for this date. The maximum temperature recorded for this date was 57.9°F on 2016, while the historical minimum was 53.5°F on 2022.

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 shows a gradual cooling trend. The average temperature is expected to be 53.6°F, the minimum temperature may reach 53.1°F, and the maximum might stay at 54.1°F.

Daily water temperature in Yokohama

Date	Current Year actual* / forecast**	last year	10 years average
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	56.1°F	56.4°F	55.6°F
Jan 11	54.8°F	57.0°F	55.2°F
Jan 12	54.5°F	56.6°F	55.1°F
Jan 13	54.3°F	56.8°F	55.2°F
Jan 14	54.9°F	55.4°F	55.3°F
Jan 15	55.1°F	56.7°F	55.2°F
Jan 16	53.6°F	56.5°F	55.3°F
Jan 17	54.0°F	56.5°F	55.7°F
Jan 18	54.1°F	56.4°F	55.8°F
Jan 19	54.1°F	56.2°F	55.8°F
Jan 20	53.8°F	55.8°F	55.5°F
Jan 21	53.6°F	56.6°F	55.3°F
Jan 22	53.1°F	54.0°F	54.8°F
Jan 23	53.2°F	52.8°F	54.9°F
Jan 24	53.4°F	54.6°F	55.2°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	52.6°F	7mi
Yokosuka	56.8°F	10mi
Fujisawa	59.8°F	11mi
Futtsu	54.3°F	13mi
Kimitsu	53.2°F	14mi
Kisarazu	53.5°F	16mi
Tokyo	51.9°F	18mi
Ichihara	52.2°F	25mi
Honchō	47.8°F	26mi
Matsudo	47.8°F	28mi

* current water temperature in this city

** straight line distance from Yokohama