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

68.5

°F

June 2, 00:30

Trend:

increasing

Yesterday:

68.3°F

Tomorrow:

68.9°F

Sunrise:

04:27

Sunset:

18:51

Day Length:

14 h. 24 min.

Yokohama in June

Minimum:

53.4°F

Average:

56.5°F

Maximum:

59.7°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 68.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.6°F lower 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming 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 69.9°F on 2019, while the historical minimum was 67.6°F on 2023.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 69.2°F, with minimum temperature starting at 68.8°F, while the maximum might reach 69.6°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
May 19 67.8°F 66.1°F 67.1°F
May 20 66.4°F 66.3°F 67.0°F
May 21 66.3°F 66.6°F 67.1°F
May 22 66.5°F 68.1°F 67.3°F
May 23 66.7°F 68.1°F 67.5°F
May 24 66.9°F 68.4°F 67.8°F
May 25 67.0°F 69.3°F 68.1°F
May 26 67.2°F 69.4°F 68.1°F
May 27 67.0°F 69.6°F 68.0°F
May 28 67.3°F 69.9°F 68.0°F
May 29 67.7°F 70.3°F 68.6°F
May 30 68.0°F 69.8°F 68.7°F
May 31 68.2°F 69.8°F 68.9°F
Jun 1 68.3°F 69.7°F 68.9°F
Jun 2 68.5°F 69.9°F 69.0°F
Jun 3 68.9°F 69.9°F 69.5°F
Jun 4 68.8°F 70.0°F 69.4°F
Jun 5 68.9°F 70.4°F 69.5°F
Jun 6 69.3°F 71.6°F 69.8°F
Jun 7 69.3°F 71.4°F 69.9°F
Jun 8 69.5°F 71.3°F 70.1°F
Jun 9 69.6°F 70.7°F 70.2°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 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 68.8°F 7mi
Yokosuka 68.5°F 10mi
Fujisawa 68.4°F 11mi
Futtsu 68.6°F 13mi
Kimitsu 68.6°F 14mi
Kisarazu 68.6°F 16mi
Tokyo 69.3°F 18mi
Ichihara 68.3°F 25mi
Honchō 69.6°F 26mi
Matsudo 69.6°F 28mi

* current water temperature in this city

** straight line distance from Yokohama