What is the current water temperature in Beppu?

As of now, in Beppu, the water temperature is 25.75°C. It's safe to say that the water is comfortably warm for various water-related activities.

Japan > Beppu

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.

78.4

°F

September 29, 02:56

Trend:

stable

Yesterday:

78.2°F

Tomorrow:

78.1°F

Sunrise:

06:06

Sunset:

18:02

Day Length:

11 h. 56 min.

Beppu in October

Minimum:

58.1°F

Average:

59.2°F

Maximum:

60.5°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 78.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.1°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 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 80.0°F on 2025, while the historical minimum was 75.3°F on 2020.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 77.9°F, the minimum temperature may reach 77.7°F, and the maximum might stay at 78.1°F.

Daily water temperature in Beppu

Date	Current Year actual* / forecast**	last year	10 years average
Sep 15	79.5°F	83.1°F	79.9°F
Sep 16	79.3°F	83.5°F	80.0°F
Sep 17	79.1°F	83.2°F	79.7°F
Sep 18	78.8°F	83.0°F	79.5°F
Sep 19	78.6°F	82.4°F	79.0°F
Sep 20	79.7°F	82.1°F	78.7°F
Sep 21	79.0°F	82.3°F	78.5°F
Sep 22	79.0°F	81.5°F	78.1°F
Sep 23	78.8°F	80.9°F	77.8°F
Sep 24	78.5°F	80.3°F	77.4°F
Sep 25	78.5°F	79.7°F	77.2°F
Sep 26	78.3°F	79.2°F	77.1°F
Sep 27	78.2°F	78.9°F	77.0°F
Sep 28	78.2°F	79.7°F	77.1°F
Sep 29	78.4°F	80.0°F	77.3°F
Sep 30	78.1°F	78.8°F	77.0°F
Oct 1	77.9°F	78.5°F	76.8°F
Oct 2	77.9°F	78.7°F	76.8°F
Oct 3	77.9°F	78.5°F	76.8°F
Oct 4	77.9°F	78.2°F	76.8°F
Oct 5	77.7°F	77.8°F	76.6°F
Oct 6	77.7°F	78.4°F	76.6°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, 59.8°F in Spring, 77.4°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Ōita	78.4°F	7mi
Kitakyushu	78.4°F	54mi
Shimonoseki	78.1°F	57mi
Kumamoto	80.3°F	57mi
Iwakuni	78.3°F	74mi

* current water temperature in this city

** straight line distance from Beppu