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

56.2

°F

February 1, 23:01

Trend:

decreasing

Yesterday:

56.4°F

Tomorrow:

55.8°F

Sunrise:

07:10

Sunset:

17:45

Day Length:

10 h. 35 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 56.2°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 0.7°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 fall a bit.

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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 58.6°F on 2024, while the historical minimum was 55.6°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 56.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Beppu

Date Current Year

actual* / forecast**

last year 10 years average
Jan 18 57.3°F 58.6°F 57.6°F
Jan 19 56.9°F 55.4°F 57.1°F
Jan 20 57.2°F 56.1°F 57.3°F
Jan 21 57.5°F 57.0°F 57.3°F
Jan 22 57.4°F 56.4°F 57.3°F
Jan 23 57.9°F 56.8°F 57.6°F
Jan 24 57.7°F 57.2°F 57.7°F
Jan 25 57.2°F 58.4°F 57.8°F
Jan 26 57.2°F 59.0°F 57.7°F
Jan 27 57.3°F 58.9°F 57.6°F
Jan 28 57.0°F 58.9°F 57.5°F
Jan 29 56.3°F 58.7°F 57.4°F
Jan 30 55.8°F 55.7°F 57.0°F
Jan 31 56.4°F 55.9°F 56.8°F
Feb 1 56.2°F 55.9°F 56.9°F
Feb 2 55.8°F 55.9°F 56.5°F
Feb 3 56.0°F 56.2°F 56.7°F
Feb 4 56.3°F 56.6°F 56.9°F
Feb 5 56.1°F 56.9°F 56.8°F
Feb 6 56.2°F 57.2°F 56.9°F
Feb 7 56.5°F 57.6°F 57.2°F
Feb 8 56.4°F 57.8°F 57.1°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 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 55.7°F 7mi
Kitakyushu 54.3°F 54mi
Shimonoseki 54.8°F 57mi
Kumamoto 51.7°F 57mi
Iwakuni 53.0°F 74mi

* current water temperature in this city

** straight line distance from Beppu