All data are in degrees Fahrenheit

en

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.
Sea temperature in Yokohama now

57.3

°F

January 3, 16:41

Trend:

increasing

Yesterday:

56.2°F

Tomorrow:

57.7°F

Sunrise:

06:51

Sunset:

16:41

Day Length:

9 h. 50 min.

Yokohama in January

Minimum:

54.1°F

Average:

57.1°F

Maximum:

60.2°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 57.3°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 0.9°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. 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 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 59.7°F on 2016, while the historical minimum was 52.8°F on 2024.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 56.9°F, the minimum temperature may reach 56.5°F, and the maximum might stay at 57.7°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 56.3°F 55.8°F 57.1°F
Jan 2 56.2°F 56.4°F 56.9°F
Jan 3 57.3°F 52.8°F 56.4°F
Jan 4 57.7°F 56.0°F 56.8°F
Jan 5 57.0°F 55.8°F 56.1°F
Jan 6 57.3°F 58.0°F 56.4°F
Jan 7 56.7°F 55.5°F 55.8°F
Jan 8 56.5°F 52.7°F 55.6°F
Jan 9 56.6°F 55.0°F 55.7°F
Jan 10 56.5°F 55.7°F 55.6°F
Dec 20 59.3°F 60.2°F 59.6°F
Dec 21 59.2°F 58.2°F 59.3°F
Dec 22 59.6°F 58.9°F 59.5°F
Dec 23 58.6°F 58.4°F 59.1°F
Dec 24 60.4°F 59.5°F 59.1°F
Dec 25 58.7°F 58.8°F 58.8°F
Dec 26 59.4°F 58.4°F 58.7°F
Dec 27 61.0°F 57.2°F 58.8°F
Dec 28 60.5°F 56.8°F 58.4°F
Dec 29 59.0°F 56.8°F 58.1°F
Dec 30 58.6°F 55.1°F 57.4°F
Dec 31 58.3°F 55.4°F 57.6°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 56.2°F 7mi
Yokosuka 61.5°F 10mi
Fujisawa 62.8°F 11mi
Futtsu 59.6°F 13mi
Kimitsu 57.8°F 14mi
Kisarazu 57.6°F 16mi
Tokyo 55.2°F 18mi
Ichihara 54.9°F 25mi
Honchō 51.7°F 26mi
Matsudo 51.7°F 28mi

* current water temperature in this city

** straight line distance from Yokohama