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

57.5

°F

April 19, 10:34

Trend:

stable

Yesterday:

57.7°F

Tomorrow:

57.7°F

Sunrise:

05:40

Sunset:

18:47

Day Length:

13 h. 7 min.

Beppu in April

Minimum:

57.6°F

Average:

58.9°F

Maximum:

60.3°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 57.5°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 1.6°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 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 minimum temperature for this date. The maximum temperature recorded for this date was 61.1°F on 2016, while the historical minimum was 57.5°F on 2020.

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 suggests a gradual increase. The average temperature is expected to rise up to 58.2°F, with minimum temperature starting at 57.7°F, while the maximum might reach 58.8°F.

Daily water temperature in Beppu

Date Current Year

actual* / forecast**

last year 10 years average
Apr 5 54.4°F 57.0°F 57.1°F
Apr 6 54.4°F 57.2°F 57.2°F
Apr 7 52.3°F 57.6°F 57.2°F
Apr 8 54.1°F 57.8°F 57.3°F
Apr 9 55.2°F 57.9°F 57.6°F
Apr 10 56.0°F 57.7°F 57.8°F
Apr 11 56.2°F 58.3°F 57.9°F
Apr 12 55.5°F 58.4°F 57.9°F
Apr 13 56.8°F 58.8°F 58.3°F
Apr 14 57.4°F 60.1°F 58.8°F
Apr 15 56.3°F 60.4°F 58.8°F
Apr 16 55.0°F 59.6°F 58.5°F
Apr 17 57.2°F 62.8°F 59.3°F
Apr 18 57.7°F 62.7°F 59.3°F
Apr 19 57.5°F 59.9°F 59.1°F
Apr 20 57.7°F 61.4°F 59.3°F
Apr 21 57.8°F 61.3°F 59.4°F
Apr 22 57.8°F 61.2°F 59.4°F
Apr 23 58.3°F 61.1°F 59.9°F
Apr 24 58.6°F 61.2°F 60.2°F
Apr 25 58.7°F 61.4°F 60.4°F
Apr 26 58.8°F 61.4°F 60.4°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 115 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, 76.9°F in Summer, and 73.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Ōita 58.3°F 7mi
Kitakyushu 58.5°F 54mi
Shimonoseki 58.1°F 57mi
Kumamoto 60.0°F 57mi
Iwakuni 56.0°F 74mi

* current water temperature in this city

** straight line distance from Beppu