All data are in degrees Fahrenheit

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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

43.8

°F

February 7, 12:49

Trend:

stable

Yesterday:

43.7°F

Tomorrow:

43.7°F

Sunrise:

06:40

Sunset:

16:58

Day Length:

10 h. 18 min.

Yokohama in February

Minimum:

40.5°F

Average:

48.5°F

Maximum:

52.0°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 43.8°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 about the same as 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 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 45.7°F on 2020, while the historical minimum was 40.2°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 43.7°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 24 47.5°F 47.5°F 46.0°F
Jan 25 46.7°F 48.1°F 46.1°F
Jan 26 47.5°F 47.6°F 45.9°F
Jan 27 47.3°F 47.2°F 45.9°F
Jan 28 47.4°F 47.7°F 45.8°F
Jan 29 47.0°F 47.2°F 45.5°F
Jan 30 46.3°F 47.4°F 45.1°F
Jan 31 45.5°F 46.7°F 44.7°F
Feb 1 44.7°F 46.3°F 44.4°F
Feb 2 44.2°F 45.9°F 44.5°F
Feb 3 45.6°F 46.0°F 44.7°F
Feb 4 45.3°F 46.6°F 44.6°F
Feb 5 45.3°F 46.3°F 44.5°F
Feb 6 43.7°F 45.5°F 43.6°F
Feb 7 43.8°F 45.4°F 43.8°F
Feb 8 43.7°F 45.6°F 43.6°F
Feb 9 44.0°F 44.0°F 44.0°F
Feb 10 44.1°F 44.1°F 44.0°F
Feb 11 43.7°F 44.0°F 43.6°F
Feb 12 43.8°F 44.4°F 43.8°F
Feb 13 43.2°F 43.9°F 43.1°F
Feb 14 43.7°F 45.2°F 43.6°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.