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 20.06°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

68.1

°F

May 6, 17:21

Trend:

stable

Yesterday:

68.6°F

Tomorrow:

68.2°F

Sunrise:

04:46

Sunset:

18:31

Day Length:

13 h. 45 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 68.1°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 3.6°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 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 66.5°F on 2024, while the historical minimum was 63.2°F on 2020.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 68.3°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
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	63.1°F
May 2	65.4°F	62.5°F	63.1°F
May 3	66.3°F	64.5°F	64.1°F
May 4	68.7°F	65.5°F	64.7°F
May 5	68.6°F	64.2°F	64.7°F
May 6	68.1°F	64.2°F	64.5°F
May 7	68.2°F	64.1°F	64.6°F
May 8	68.0°F	64.7°F	64.4°F
May 9	68.4°F	65.2°F	64.8°F
May 10	68.4°F	65.3°F	64.8°F
May 11	68.3°F	65.1°F	64.7°F
May 12	68.5°F	65.4°F	64.9°F
May 13	68.5°F	65.1°F	64.9°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 72.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Kawasaki	68.2°F	7mi
Yokosuka	66.7°F	10mi
Fujisawa	66.4°F	11mi
Futtsu	67.9°F	13mi
Kimitsu	68.1°F	14mi
Kisarazu	67.7°F	16mi
Tokyo	67.7°F	18mi
Ichihara	66.6°F	25mi
Honchō	66.1°F	26mi
Matsudo	66.1°F	28mi

* current water temperature in this city

** straight line distance from Yokohama