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 18.04°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

64.5

°F

May 2, 11:39

Trend:

stable

Yesterday:

64.5°F

Tomorrow:

65.5°F

Sunrise:

04:50

Sunset:

18:28

Day Length:

13 h. 38 min.

Yokohama in May

Minimum:

53.3°F

Average:

56.0°F

Maximum:

60.1°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 64.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.6°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 considerably.

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 65.2°F on 2024, while the historical minimum was 61.3°F on 2017.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above 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 65.9°F, with minimum temperature starting at 65.5°F, while the maximum might reach 66.3°F.

Daily water temperature in Yokohama

Date	Current Year actual* / forecast**	last year	10 years average
Apr 18	62.9°F	58.7°F	60.9°F
Apr 19	62.1°F	59.3°F	60.7°F
Apr 20	62.1°F	60.7°F	61.0°F
Apr 21	63.1°F	62.2°F	61.6°F
Apr 22	63.4°F	62.9°F	61.9°F
Apr 23	64.1°F	62.5°F	62.0°F
Apr 24	63.6°F	62.2°F	61.9°F
Apr 25	64.3°F	62.0°F	61.8°F
Apr 26	63.4°F	61.9°F	62.2°F
Apr 27	65.5°F	61.1°F	62.2°F
Apr 28	64.3°F	64.0°F	62.4°F
Apr 29	63.0°F	63.9°F	62.6°F
Apr 30	63.4°F	63.4°F	62.5°F
May 1	64.5°F	62.2°F	62.9°F
May 2	64.5°F	62.5°F	62.9°F
May 3	65.5°F	64.5°F	63.9°F
May 4	65.9°F	65.5°F	64.3°F
May 5	65.8°F	64.2°F	64.3°F
May 6	66.1°F	64.2°F	64.5°F
May 7	66.2°F	64.1°F	64.6°F
May 8	66.0°F	64.7°F	64.4°F
May 9	66.3°F	65.2°F	64.8°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, 60.5°F in Spring, 77.1°F in Summer, and 72.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Kawasaki	65.1°F	7mi
Yokosuka	64.6°F	10mi
Fujisawa	66.1°F	11mi
Futtsu	64.4°F	13mi
Kimitsu	64.5°F	14mi
Kisarazu	64.6°F	16mi
Tokyo	66.0°F	18mi
Ichihara	64.5°F	25mi
Honchō	64.4°F	26mi
Matsudo	64.4°F	28mi

* current water temperature in this city

** straight line distance from Yokohama