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

45.5

°F

March 15, 12:10

Trend:

increasing

Yesterday:

45.3°F

Tomorrow:

45.5°F

Sunrise:

05:48

Sunset:

17:41

Day Length:

11 h. 53 min.

Yokohama in March

Minimum:

38.6°F

Average:

48.0°F

Maximum:

51.6°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 45.5°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 2.3°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 45.4°F on 2016, while the historical minimum was 41.2°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 45.3°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
Mar 1 46.1°F 41.8°F 42.6°F
Mar 2 45.8°F 42.0°F 42.4°F
Mar 3 45.6°F 42.7°F 42.2°F
Mar 4 45.6°F 42.9°F 42.4°F
Mar 5 45.5°F 42.0°F 42.4°F
Mar 6 46.3°F 43.2°F 43.4°F
Mar 7 44.6°F 41.2°F 42.9°F
Mar 8 45.2°F 41.4°F 42.9°F
Mar 9 45.8°F 41.4°F 42.7°F
Mar 10 45.9°F 40.8°F 42.8°F
Mar 11 45.7°F 41.1°F 43.0°F
Mar 12 46.0°F 41.4°F 43.0°F
Mar 13 45.8°F 41.3°F 43.2°F
Mar 14 45.3°F 41.1°F 43.1°F
Mar 15 45.5°F 41.9°F 43.2°F
Mar 16 45.5°F 42.4°F 43.3°F
Mar 17 45.4°F 42.6°F 43.1°F
Mar 18 45.2°F 41.4°F 43.0°F
Mar 19 45.6°F 42.2°F 43.3°F
Mar 20 44.3°F 40.3°F 42.0°F
Mar 21 45.7°F 41.7°F 43.4°F
Mar 22 45.5°F 42.0°F 43.2°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, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 35.
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, 47.4°F in Spring, 67.5°F in Summer, and 65.8°F in Autumn.