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

76.5

°F

October 5, 05:09

Trend:

stable

Yesterday:

76.6°F

Tomorrow:

76.6°F

Sunrise:

05:39

Sunset:

17:21

Day Length:

11 h. 42 min.

Yokohama in October

Minimum:

53.8°F

Average:

55.6°F

Maximum:

58.4°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 76.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.1°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 78.4°F on 2023, while the historical minimum was 71.9°F on 2020.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 75.5°F, the minimum temperature may reach 74.3°F, and the maximum might stay at 76.6°F.

Daily water temperature in Yokohama

Date Current Year

actual* / forecast**

last year 10 years average
Sep 21 76.6°F 81.6°F 78.2°F
Sep 22 76.2°F 81.0°F 77.6°F
Sep 23 76.2°F 79.2°F 77.2°F
Sep 24 75.3°F 78.2°F 76.9°F
Sep 25 75.7°F 77.4°F 76.5°F
Sep 26 74.7°F 76.4°F 76.2°F
Sep 27 74.3°F 77.0°F 75.7°F
Sep 28 73.9°F 75.8°F 75.5°F
Sep 29 74.5°F 77.1°F 75.7°F
Sep 30 74.9°F 77.2°F 75.7°F
Oct 1 74.9°F 75.6°F 75.3°F
Oct 2 74.6°F 74.8°F 75.0°F
Oct 3 76.2°F 75.0°F 75.0°F
Oct 4 76.6°F 75.6°F 74.5°F
Oct 5 76.5°F 74.5°F 74.5°F
Oct 6 76.6°F 75.0°F 74.6°F
Oct 7 76.3°F 74.0°F 74.2°F
Oct 8 75.9°F 73.7°F 73.9°F
Oct 9 75.5°F 73.5°F 73.4°F
Oct 10 75.2°F 73.0°F 73.1°F
Oct 11 74.7°F 72.8°F 72.7°F
Oct 12 74.3°F 72.5°F 72.3°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 105 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 56.6°F in Winter, 60.6°F in Spring, 77.1°F in Summer, and 72.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kawasaki 73.3°F 7mi
Yokosuka 72.3°F 10mi
Fujisawa 74.2°F 11mi
Futtsu 73.5°F 13mi
Kimitsu 73.8°F 14mi
Kisarazu 73.9°F 16mi
Tokyo 71.6°F 18mi
Ichihara 75.1°F 25mi
Honchō 72.1°F 26mi
Matsudo 72.1°F 28mi

* current water temperature in this city

** straight line distance from Yokohama