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

79.3

°F

June 21, 16:39

Trend:

increasing

Yesterday:

78.9°F

Tomorrow:

79.5°F

Sunrise:

05:09

Sunset:

19:28

Day Length:

14 h. 19 min.

Kumamoto in June

Minimum:

54.6°F

Average:

58.3°F

Maximum:

61.7°F

Sea water temperature in Kumamoto today

As of now, in Kumamoto, the water temperature is 79.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 5.5°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 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 76.5°F on 2023, while the historical minimum was 71.1°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 suggests a gradual increase. The average temperature is expected to rise up to 80.3°F, with minimum temperature starting at 79.5°F, while the maximum might reach 81.2°F.

Daily water temperature in Kumamoto

Date Current Year

actual* / forecast**

last year 10 years average
Jun 7 71.7°F 70.6°F 71.3°F
Jun 8 71.7°F 70.8°F 71.7°F
Jun 9 71.7°F 71.0°F 72.1°F
Jun 10 71.8°F 71.0°F 72.6°F
Jun 11 71.8°F 70.0°F 72.5°F
Jun 12 71.9°F 70.8°F 72.5°F
Jun 13 71.9°F 72.2°F 72.6°F
Jun 14 72.0°F 74.1°F 72.8°F
Jun 15 72.7°F 75.3°F 73.1°F
Jun 16 72.7°F 75.3°F 73.3°F
Jun 17 73.2°F 75.9°F 73.5°F
Jun 18 73.9°F 75.6°F 73.4°F
Jun 19 75.8°F 75.5°F 73.7°F
Jun 20 78.9°F 75.2°F 73.4°F
Jun 21 79.3°F 74.9°F 73.9°F
Jun 22 79.5°F 74.8°F 74.0°F
Jun 23 80.0°F 74.9°F 74.5°F
Jun 24 80.1°F 75.0°F 74.6°F
Jun 25 80.2°F 75.1°F 74.7°F
Jun 26 80.5°F 75.3°F 75.0°F
Jun 27 80.8°F 75.5°F 75.3°F
Jun 28 81.2°F 75.7°F 75.7°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, 79.0°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Nagasaki 75.6°F 47mi
Beppu 75.2°F 57mi
Fukuoka 72.3°F 57mi
Ōita 74.8°F 60mi

* current water temperature in this city

** straight line distance from Kumamoto