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

75.3

°F

October 29, 12:01

Trend:

decreasing

Yesterday:

75.3°F

Tomorrow:

75.1°F

Sunrise:

06:29

Sunset:

17:26

Day Length:

10 h. 57 min.

Beppu in November

Minimum:

57.1°F

Average:

59.1°F

Maximum:

60.6°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 75.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.0°F higher 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 maximum temperature for this date. The maximum temperature recorded for this date was 73.9°F on 2025, while the historical minimum was 70.4°F on 2020.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 74.4°F, the minimum temperature may reach 74.0°F, and the maximum might stay at 75.1°F.

Daily water temperature in Beppu

Date Current Year

actual* / forecast**

last year 10 years average
Oct 15 76.4°F 77.4°F 74.9°F
Oct 16 75.8°F 78.1°F 74.8°F
Oct 17 76.0°F 78.2°F 74.6°F
Oct 18 75.8°F 77.6°F 74.4°F
Oct 19 75.4°F 77.1°F 74.1°F
Oct 20 75.7°F 76.6°F 74.1°F
Oct 21 77.3°F 76.2°F 74.1°F
Oct 22 76.3°F 75.8°F 73.7°F
Oct 23 75.8°F 75.3°F 73.5°F
Oct 24 76.0°F 74.9°F 73.3°F
Oct 25 76.0°F 74.4°F 73.1°F
Oct 26 75.5°F 74.9°F 72.9°F
Oct 27 75.0°F 74.6°F 72.6°F
Oct 28 75.3°F 74.1°F 72.4°F
Oct 29 75.3°F 73.9°F 72.3°F
Oct 30 75.1°F 73.5°F 72.1°F
Oct 31 74.9°F 73.2°F 71.9°F
Nov 1 74.6°F 72.9°F 71.6°F
Nov 2 74.4°F 72.8°F 71.4°F
Nov 3 74.1°F 72.3°F 71.2°F
Nov 4 74.0°F 72.2°F 71.0°F
Nov 5 74.0°F 71.7°F 71.0°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 Beppu by month

In Beppu, the months July through October offer comfortable swimming conditions, which amounts to 120 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, 59.8°F in Spring, 77.4°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Ōita 75.6°F 7mi
Kitakyushu 71.4°F 54mi
Shimonoseki 71.9°F 57mi
Kumamoto 74.4°F 57mi
Iwakuni 73.8°F 74mi

* current water temperature in this city

** straight line distance from Beppu