All data are in degrees Fahrenheit

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Water temperature in Beppu

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

55.4

°F

February 24, 15:03

Trend:

stable

Yesterday:

55.5°F

Tomorrow:

55.4°F

Sunrise:

06:49

Sunset:

18:06

Day Length:

11 h. 17 min.

Beppu in February

Minimum:

58.1°F

Average:

59.3°F

Maximum:

60.6°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 55.4°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 1.0°F lower than 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 58.4°F on 2020, while the historical minimum was 53.9°F on 2021.

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 54.4°F, the minimum temperature may reach 53.3°F, and the maximum might stay at 55.4°F.

Daily water temperature in Beppu

Date Current Year

actual* / forecast**

last year 10 years average
Feb 10 56.7°F 57.5°F 57.0°F
Feb 11 56.9°F 57.5°F 56.9°F
Feb 12 56.5°F 56.1°F 56.5°F
Feb 13 56.3°F 56.0°F 56.3°F
Feb 14 55.9°F 56.0°F 56.1°F
Feb 15 55.5°F 56.0°F 55.8°F
Feb 16 55.1°F 55.9°F 55.8°F
Feb 17 55.7°F 53.9°F 55.7°F
Feb 18 55.6°F 54.4°F 55.9°F
Feb 19 55.7°F 54.4°F 56.2°F
Feb 20 56.2°F 54.7°F 56.2°F
Feb 21 55.0°F 55.3°F 56.2°F
Feb 22 54.8°F 55.6°F 56.2°F
Feb 23 55.5°F 56.0°F 56.5°F
Feb 24 55.4°F 56.0°F 56.4°F
Feb 25 55.4°F 55.6°F 56.4°F
Feb 26 55.3°F 56.0°F 56.2°F
Feb 27 55.0°F 56.2°F 55.9°F
Feb 28 55.0°F 56.3°F 56.0°F
Mar 1 53.3°F 55.9°F 55.9°F
Mar 2 53.4°F 56.1°F 56.1°F
Mar 3 53.5°F 57.0°F 56.2°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 Beppu by month

In Beppu, the months July through October offer comfortable swimming conditions, which amounts to 119 swimming days.
The warmest water in Beppu was recorded on August 6, 2024, reaching a 87.8°F. While the coldest temperature occurred on March 26, 2025, dipping to 51.2°F. The average readings by season are 59.2°F in Winter, 59.7°F in Spring, 77.3°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Ōita 56.5°F 7mi
Kitakyushu 53.7°F 54mi
Shimonoseki 55.0°F 57mi
Kumamoto 55.5°F 57mi
Iwakuni 53.5°F 74mi

* current water temperature in this city

** straight line distance from Beppu