All data are in degrees Fahrenheit

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Water temperature in Hamamatsu

Detailed information about the current water temperature in Hamamatsu. 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 Hamamatsu now

63.4

°F

December 22, 14:10

Trend:

decreasing

Yesterday:

63.7°F

Tomorrow:

63.4°F

Sunrise:

06:53

Sunset:

16:43

Day Length:

9 h. 50 min.

Hamamatsu in December

Minimum:

58.2°F

Average:

60.8°F

Maximum:

64.1°F

Sea water temperature in Hamamatsu today

As of now, in Hamamatsu, the water temperature is 63.4°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 0.9°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 stay about the same.

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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 67.7°F on 2019, while the historical minimum was 59.7°F on 2014.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 63.0°F, the minimum temperature may reach 62.3°F, and the maximum might stay at 63.8°F.

Daily water temperature in Hamamatsu

Date Current Year

actual* / forecast**

last year 10 years average
Dec 8 66.7°F 62.2°F 65.9°F
Dec 9 66.2°F 63.4°F 65.6°F
Dec 10 65.1°F 65.6°F 65.9°F
Dec 11 66.1°F 65.2°F 66.0°F
Dec 12 66.7°F 66.0°F 66.1°F
Dec 13 66.7°F 64.4°F 65.7°F
Dec 14 66.2°F 64.7°F 65.6°F
Dec 15 65.9°F 64.7°F 65.4°F
Dec 16 66.1°F 65.0°F 65.3°F
Dec 17 65.7°F 64.9°F 65.0°F
Dec 18 64.8°F 64.1°F 64.9°F
Dec 19 63.8°F 62.5°F 64.6°F
Dec 20 63.1°F 62.1°F 64.2°F
Dec 21 63.7°F 62.4°F 64.5°F
Dec 22 63.4°F 61.2°F 64.3°F
Dec 23 63.4°F 60.4°F 64.2°F
Dec 24 63.8°F 61.6°F 64.7°F
Dec 25 63.4°F 60.4°F 64.3°F
Dec 26 63.0°F 59.8°F 63.9°F
Dec 27 62.7°F 60.0°F 63.6°F
Dec 28 62.3°F 60.4°F 63.2°F
Dec 29 62.3°F 61.5°F 63.2°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 Hamamatsu by month

In Hamamatsu, the months July through October offer comfortable swimming conditions, which amounts to 123 swimming days.
The warmest water in Hamamatsu was recorded on August 17, 2024, reaching a 86.9°F. While the coldest temperature occurred on January 22, 2022, dipping to 55.7°F. The average readings by season are 62.0°F in Winter, 62.8°F in Spring, 77.1°F in Summer, and 75.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Yaizu 65.1°F 35mi
Shizuoka 65.0°F 42mi
Hekinan 57.3°F 44mi
Nagoya 59.1°F 57mi

* current water temperature in this city

** straight line distance from Hamamatsu