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

85.8

°F

August 5, 19:11

Trend:

stable

Yesterday:

85.6°F

Tomorrow:

85.7°F

Sunrise:

05:33

Sunset:

19:13

Day Length:

13 h. 40 min.

Kumamoto in August

Minimum:

54.3°F

Average:

57.9°F

Maximum:

60.4°F

Sea water temperature in Kumamoto today

As of now, in Kumamoto, the water temperature is 85.8°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.5°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 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 88.1°F on 2024, while the historical minimum was 81.4°F on 2015.

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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 85.3°F, the minimum temperature may reach 84.7°F, and the maximum might stay at 85.7°F.

Daily water temperature in Kumamoto

Date Current Year

actual* / forecast**

last year 10 years average
Jul 22 83.5°F 85.2°F 81.5°F
Jul 23 86.3°F 84.8°F 81.8°F
Jul 24 85.9°F 86.9°F 82.2°F
Jul 25 83.4°F 85.9°F 82.1°F
Jul 26 83.3°F 84.9°F 82.3°F
Jul 27 82.9°F 84.6°F 82.5°F
Jul 28 82.1°F 84.1°F 82.7°F
Jul 29 80.7°F 84.2°F 82.6°F
Jul 30 82.9°F 87.1°F 83.5°F
Jul 31 82.7°F 87.8°F 83.6°F
Aug 1 82.5°F 87.2°F 83.6°F
Aug 2 84.4°F 89.5°F 84.2°F
Aug 3 84.0°F 88.8°F 84.2°F
Aug 4 85.6°F 87.7°F 84.3°F
Aug 5 85.8°F 88.1°F 84.3°F
Aug 6 85.7°F 87.2°F 84.2°F
Aug 7 85.5°F 87.1°F 84.0°F
Aug 8 85.6°F 87.9°F 84.1°F
Aug 9 85.6°F 86.8°F 84.1°F
Aug 10 84.9°F 86.1°F 83.4°F
Aug 11 84.7°F 85.8°F 83.2°F
Aug 12 84.8°F 86.0°F 83.3°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 127 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 58.1°F in Winter, 62.0°F in Spring, 79.1°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Nagasaki 84.0°F 47mi
Beppu 82.8°F 57mi
Fukuoka 85.3°F 57mi
Ōita 83.5°F 60mi

* current water temperature in this city

** straight line distance from Kumamoto