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 8.78°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.

47.8

°F

January 24, 12:07

Trend:

stable

Yesterday:

48.0°F

Tomorrow:

48.0°F

Sunrise:

06:53

Sunset:

16:41

Day Length:

9 h. 48 min.

Yokohama in January

Minimum:

43.2°F

Average:

48.8°F

Maximum:

52.0°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 47.8°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 1.9°F higher 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 48.3°F on 2020, while the historical minimum was 42.6°F on 2017.

latest data

last year

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 47.4°F, the minimum temperature may reach 46.6°F, and the maximum might stay at 48.0°F.

Daily water temperature in Yokohama

Date	Current Year actual* / forecast**	last year	10 years average
Jan 10	47.0°F	48.7°F	47.3°F
Jan 11	46.0°F	47.6°F	47.0°F
Jan 12	46.7°F	47.0°F	46.8°F
Jan 13	46.2°F	46.4°F	46.8°F
Jan 14	46.3°F	46.8°F	46.9°F
Jan 15	47.3°F	47.4°F	46.8°F
Jan 16	47.3°F	47.3°F	46.5°F
Jan 17	47.4°F	47.2°F	46.6°F
Jan 18	47.8°F	46.3°F	46.4°F
Jan 19	47.8°F	47.1°F	46.6°F
Jan 20	47.7°F	47.1°F	46.6°F
Jan 21	47.3°F	47.6°F	46.2°F
Jan 22	48.3°F	47.7°F	46.5°F
Jan 23	48.0°F	47.5°F	46.1°F
Jan 24	47.8°F	47.5°F	45.9°F
Jan 25	48.0°F	48.1°F	46.1°F
Jan 26	47.7°F	47.6°F	45.8°F
Jan 27	47.7°F	47.2°F	45.8°F
Jan 28	47.6°F	47.7°F	45.7°F
Jan 29	47.3°F	47.2°F	45.3°F
Jan 30	46.9°F	47.4°F	45.0°F
Jan 31	46.6°F	46.7°F	44.6°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, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 49.

The warmest water in Yokohama was recorded on August 6, 2023, reaching a 82.5°F. While the coldest temperature occurred on January 5, 2021, dipping to 38.4°F. The average readings by season are 47.3°F in Winter, 47.5°F in Spring, 67.9°F in Summer, and 66.3°F in Autumn.