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

68.3

°F

November 21, 22:12

Trend:

stable

Yesterday:

68.0°F

Tomorrow:

68.1°F

Sunrise:

06:53

Sunset:

17:13

Day Length:

10 h. 20 min.

Kumamoto in November

Minimum:

52.1°F

Average:

57.9°F

Maximum:

60.5°F

Sea water temperature in Kumamoto today

As of now, in Kumamoto, the water temperature is 68.3°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 0.8°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 69.3°F on 2016, while the historical minimum was 66.0°F on 2022.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.4°F, the minimum temperature may reach 66.9°F, and the maximum might stay at 68.1°F.

Daily water temperature in Kumamoto

Date Current Year

actual* / forecast**

last year 10 years average
Nov 7 72.4°F 69.9°F 70.0°F
Nov 8 70.5°F 70.0°F 69.6°F
Nov 9 70.1°F 70.0°F 69.2°F
Nov 10 70.2°F 70.0°F 69.3°F
Nov 11 70.1°F 70.6°F 69.2°F
Nov 12 69.9°F 70.3°F 69.0°F
Nov 13 69.7°F 70.1°F 68.8°F
Nov 14 69.6°F 68.9°F 68.7°F
Nov 15 69.3°F 68.6°F 68.6°F
Nov 16 69.4°F 68.9°F 68.6°F
Nov 17 69.5°F 68.7°F 68.2°F
Nov 18 69.3°F 68.7°F 68.0°F
Nov 19 69.0°F 68.5°F 68.0°F
Nov 20 68.0°F 68.3°F 67.7°F
Nov 21 68.3°F 67.4°F 67.5°F
Nov 22 68.1°F 65.8°F 67.3°F
Nov 23 67.9°F 66.1°F 67.1°F
Nov 24 67.8°F 64.8°F 67.0°F
Nov 25 67.3°F 65.3°F 66.5°F
Nov 26 67.0°F 64.4°F 66.2°F
Nov 27 66.9°F 64.6°F 66.1°F
Nov 28 67.0°F 65.0°F 66.1°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 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 70.7°F 47mi
Beppu 70.1°F 57mi
Fukuoka 67.7°F 57mi
Ōita 70.4°F 60mi

* current water temperature in this city

** straight line distance from Kumamoto