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

60.7

°F

May 9, 19:55

Trend:

stable

Yesterday:

60.7°F

Tomorrow:

60.5°F

Sunrise:

05:19

Sunset:

19:02

Day Length:

13 h. 43 min.

Beppu in May

Minimum:

57.7°F

Average:

58.9°F

Maximum:

60.4°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 60.7°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 2.0°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 fall 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 64.3°F on 2019, while the historical minimum was 59.5°F on 2018.

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 61.1°F, with minimum temperature starting at 60.5°F, while the maximum might reach 61.7°F.

Daily water temperature in Beppu

Date Current Year

actual* / forecast**

last year 10 years average
Apr 25 57.0°F 61.4°F 60.1°F
Apr 26 57.3°F 61.4°F 60.2°F
Apr 27 58.8°F 61.5°F 60.4°F
Apr 28 59.5°F 61.2°F 60.6°F
Apr 29 59.5°F 61.7°F 60.9°F
Apr 30 58.6°F 62.0°F 61.1°F
May 1 59.3°F 62.4°F 61.6°F
May 2 60.7°F 61.4°F 61.8°F
May 3 60.0°F 61.9°F 62.1°F
May 4 60.1°F 63.1°F 61.9°F
May 5 60.6°F 62.2°F 62.0°F
May 6 60.7°F 62.2°F 62.2°F
May 7 60.6°F 62.3°F 62.0°F
May 8 60.7°F 62.0°F 62.7°F
May 9 60.7°F 61.7°F 62.7°F
May 10 60.5°F 62.4°F 62.6°F
May 11 60.5°F 62.3°F 62.5°F
May 12 61.1°F 63.0°F 63.1°F
May 13 61.1°F 62.9°F 63.1°F
May 14 61.2°F 63.0°F 63.2°F
May 15 61.3°F 64.1°F 63.4°F
May 16 61.7°F 63.7°F 63.8°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 60.0°F 7mi
Kitakyushu 63.0°F 54mi
Shimonoseki 63.1°F 57mi
Kumamoto 65.3°F 57mi
Iwakuni 61.1°F 74mi

* current water temperature in this city

** straight line distance from Beppu