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

81.5

°F

July 14, 18:27

Trend:

increasing

Yesterday:

80.4°F

Tomorrow:

82.0°F

Sunrise:

04:46

Sunset:

19:03

Day Length:

14 h. 17 min.

Hamamatsu in July

Minimum:

59.3°F

Average:

61.8°F

Maximum:

64.4°F

Sea water temperature in Hamamatsu today

As of now, in Hamamatsu, the water temperature is 81.5°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

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 79.0°F on 2022, while the historical minimum was 74.3°F on 2019.

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 82.8°F, with minimum temperature starting at 82.0°F, while the maximum might reach 83.6°F.

Daily water temperature in Hamamatsu

Date Current Year

actual* / forecast**

last year 10 years average
Jun 30 76.6°F 76.4°F 74.8°F
Jul 1 77.1°F 76.3°F 74.9°F
Jul 2 77.3°F 76.6°F 74.9°F
Jul 3 78.1°F 76.4°F 75.4°F
Jul 4 78.6°F 77.1°F 75.8°F
Jul 5 78.1°F 76.0°F 75.8°F
Jul 6 79.5°F 77.3°F 76.2°F
Jul 7 79.1°F 77.4°F 76.3°F
Jul 8 79.0°F 78.2°F 76.4°F
Jul 9 80.0°F 78.6°F 76.5°F
Jul 10 81.0°F 78.2°F 76.5°F
Jul 11 81.0°F 77.9°F 76.7°F
Jul 12 80.8°F 77.7°F 77.1°F
Jul 13 80.4°F 77.1°F 77.0°F
Jul 14 81.5°F 77.2°F 77.0°F
Jul 15 82.0°F 77.3°F 77.6°F
Jul 16 82.4°F 77.5°F 77.9°F
Jul 17 82.4°F 76.7°F 77.9°F
Jul 18 82.6°F 77.5°F 78.2°F
Jul 19 82.9°F 78.3°F 78.5°F
Jul 20 83.4°F 80.7°F 78.9°F
Jul 21 83.6°F 79.3°F 79.1°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 Hamamatsu by month

In Hamamatsu, the months July through October offer comfortable swimming conditions, which amounts to 127 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 62.3°F in Winter, 62.9°F in Spring, 77.3°F in Summer, and 75.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Yaizu 80.6°F 35mi
Shizuoka 80.6°F 42mi
Hekinan 84.0°F 44mi
Nagoya 84.7°F 57mi

* current water temperature in this city

** straight line distance from Hamamatsu