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

52.8

°F

February 10, 15:13

Trend:

stable

Yesterday:

52.6°F

Tomorrow:

52.5°F

Sunrise:

07:06

Sunset:

17:58

Day Length:

10 h. 52 min.

Kumamoto in February

Minimum:

55.2°F

Average:

58.5°F

Maximum:

60.8°F

Sea water temperature in Kumamoto today

As of now, in Kumamoto, the water temperature is 52.8°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.7°F lower 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 slightly varies from the average of the past two weeks. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 58.5°F on 2018, while the historical minimum was 52.7°F on 2023.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 51.9°F, the minimum temperature may reach 51.3°F, and the maximum might stay at 52.5°F.

Daily water temperature in Kumamoto

Date Current Year

actual* / forecast**

last year 10 years average
Jan 27 53.1°F 54.4°F 55.6°F
Jan 28 53.0°F 54.2°F 55.8°F
Jan 29 52.8°F 54.2°F 55.8°F
Jan 30 53.3°F 54.6°F 55.8°F
Jan 31 53.7°F 54.0°F 55.7°F
Feb 1 51.7°F 54.3°F 55.5°F
Feb 2 52.1°F 54.6°F 55.4°F
Feb 3 52.7°F 54.9°F 55.5°F
Feb 4 52.5°F 54.6°F 55.4°F
Feb 5 52.4°F 54.4°F 55.2°F
Feb 6 52.5°F 54.5°F 55.1°F
Feb 7 52.6°F 54.8°F 55.3°F
Feb 8 53.5°F 55.1°F 55.1°F
Feb 9 52.6°F 54.7°F 55.3°F
Feb 10 52.8°F 54.9°F 55.4°F
Feb 11 52.5°F 53.7°F 55.1°F
Feb 12 52.2°F 53.7°F 54.9°F
Feb 13 52.4°F 53.6°F 55.1°F
Feb 14 51.7°F 51.2°F 54.3°F
Feb 15 51.6°F 51.6°F 54.3°F
Feb 16 51.6°F 52.0°F 54.3°F
Feb 17 51.3°F 51.5°F 54.0°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 June through October offer comfortable swimming conditions, which amounts to 130 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 57.8°F in Winter, 62.0°F in Spring, 79.4°F in Summer, and 74.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Nagasaki 59.1°F 47mi
Beppu 56.8°F 57mi
Fukuoka 54.9°F 57mi
Ōita 57.0°F 60mi

* current water temperature in this city

** straight line distance from Kumamoto