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 17.98°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.

64.4

°F

May 15, 18:22

Trend:

stable

Yesterday:

65.4°F

Tomorrow:

64.5°F

Sunrise:

04:37

Sunset:

18:39

Day Length:

14 h. 2 min.

Yokohama in May

Minimum:

53.3°F

Average:

56.3°F

Maximum:

60.1°F

Sea water temperature in Yokohama today

As of now, in Yokohama, the water temperature is 64.4°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 0.5°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.6°F on 2020, while the historical minimum was 63.8°F on 2014.

latest data

last year

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. 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 64.5°F, while the maximum might reach 66.5°F.

Daily water temperature in Yokohama

Date	Current Year actual* / forecast**	last year	10 years average
May 1	67.7°F	64.6°F	62.9°F
May 2	65.2°F	62.4°F	63.0°F
May 3	65.4°F	65.2°F	64.0°F
May 4	66.3°F	65.6°F	64.2°F
May 5	67.2°F	65.1°F	64.2°F
May 6	66.5°F	66.0°F	64.4°F
May 7	66.4°F	66.1°F	64.5°F
May 8	66.2°F	65.9°F	64.3°F
May 9	66.1°F	66.5°F	64.6°F
May 10	65.4°F	64.0°F	64.7°F
May 11	65.3°F	65.2°F	64.5°F
May 12	65.5°F	65.3°F	64.8°F
May 13	65.4°F	65.0°F	64.7°F
May 14	65.4°F	64.9°F	64.7°F
May 15	64.4°F	64.8°F	64.9°F
May 16	64.5°F	64.9°F	65.1°F
May 17	65.1°F	65.9°F	65.6°F
May 18	65.9°F	67.0°F	66.5°F
May 19	66.4°F	67.3°F	66.9°F
May 20	66.4°F	66.8°F	67.0°F
May 21	66.5°F	66.5°F	67.1°F
May 22	66.5°F	67.1°F	67.1°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 100 swimming days.

The warmest water in Yokohama was recorded on August 13, 2023, 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, 76.4°F in Summer, and 71.6°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Kawasaki	66.1°F	7mi
Yokosuka	64.5°F	10mi
Fujisawa	65.0°F	11mi
Futtsu	63.9°F	13mi
Kimitsu	64.2°F	14mi
Kisarazu	64.3°F	16mi
Tokyo	67.7°F	18mi
Ichihara	66.4°F	25mi
Honchō	67.6°F	26mi
Matsudo	67.6°F	28mi

* current water temperature in this city

** straight line distance from Yokohama