All data are in degrees Fahrenheit

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Water temperature in Kumamoto

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

61.0

°F

December 22, 14:02

Trend:

decreasing

Yesterday:

61.0°F

Tomorrow:

60.9°F

Sunrise:

07:16

Sunset:

17:16

Day Length:

10 h. 0 min.

Kumamoto in December

Minimum:

52.0°F

Average:

57.8°F

Maximum:

60.1°F

Sea water temperature in Kumamoto today

As of now, in Kumamoto, the water temperature is 61.0°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 about the same as 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 62.7°F on 2016, while the historical minimum was 59.5°F on 2018.

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 60.4°F, the minimum temperature may reach 59.6°F, and the maximum might stay at 60.9°F.

Daily water temperature in Kumamoto

Date Current Year

actual* / forecast**

last year 10 years average
Dec 8 63.5°F 62.2°F 64.2°F
Dec 9 63.8°F 59.7°F 63.8°F
Dec 10 63.8°F 58.4°F 63.4°F
Dec 11 63.4°F 59.1°F 63.1°F
Dec 12 63.5°F 59.8°F 63.0°F
Dec 13 62.9°F 60.0°F 62.8°F
Dec 14 63.1°F 60.8°F 62.7°F
Dec 15 62.8°F 61.4°F 62.5°F
Dec 16 62.7°F 61.8°F 62.2°F
Dec 17 62.5°F 61.8°F 62.0°F
Dec 18 62.0°F 61.8°F 61.7°F
Dec 19 61.9°F 61.8°F 61.4°F
Dec 20 61.4°F 61.5°F 61.1°F
Dec 21 61.0°F 61.6°F 61.0°F
Dec 22 61.0°F 61.4°F 60.9°F
Dec 23 60.9°F 61.6°F 60.9°F
Dec 24 60.7°F 61.5°F 60.7°F
Dec 25 60.9°F 61.6°F 60.9°F
Dec 26 60.7°F 61.7°F 60.7°F
Dec 27 60.3°F 60.5°F 60.2°F
Dec 28 59.7°F 59.7°F 59.7°F
Dec 29 59.6°F 59.1°F 59.6°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 Kumamoto by month

In Kumamoto, the months July through October offer comfortable swimming conditions, which amounts to 122 swimming days.
The warmest water in Kumamoto was recorded on August 2, 2024, reaching a 89.5°F. While the coldest temperature occurred on February 24, 2018, dipping to 49.7°F. The average readings by season are 58.4°F in Winter, 62.0°F in Spring, 78.7°F in Summer, and 74.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Nagasaki 62.0°F 47mi
Beppu 61.7°F 57mi
Fukuoka 61.3°F 57mi
Ōita 61.9°F 60mi

* current water temperature in this city

** straight line distance from Kumamoto