What is the current water temperature in Beppu?

Q: What is the current water temperature in Beppu?

As of now, in Beppu, the water temperature is 18.46°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

65.2

°F

December 6, 07:58

Trend:

decreasing

Yesterday:

65.5°F

Tomorrow:

65.0°F

Sunrise:

07:03

Sunset:

17:06

Day Length:

10 h. 3 min.

Beppu in December

Minimum:

58.1°F

Average:

59.3°F

Maximum:

60.9°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 65.2°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is about the same as 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 considerably 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 66.5°F on 2024, while the historical minimum was 64.3°F on 2021.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 64.1°F, the minimum temperature may reach 63.4°F, and the maximum might stay at 65.0°F.

Daily water temperature in Beppu

Date	Current Year actual* / forecast**	last year	10 years average
Nov 22	68.6°F	69.9°F	68.3°F
Nov 23	68.3°F	69.8°F	68.1°F
Nov 24	68.0°F	69.5°F	67.9°F
Nov 25	67.7°F	69.3°F	67.7°F
Nov 26	67.6°F	68.9°F	67.5°F
Nov 27	67.2°F	68.8°F	67.2°F
Nov 28	67.1°F	68.3°F	67.2°F
Nov 29	67.0°F	67.8°F	66.7°F
Nov 30	66.3°F	67.5°F	66.5°F
Dec 1	66.0°F	67.2°F	66.3°F
Dec 2	66.0°F	67.0°F	66.2°F
Dec 3	66.0°F	67.0°F	65.9°F
Dec 4	65.6°F	66.9°F	65.6°F
Dec 5	65.5°F	66.8°F	65.5°F
Dec 6	65.2°F	66.5°F	65.2°F
Dec 7	65.0°F	65.9°F	65.0°F
Dec 8	64.7°F	65.6°F	64.7°F
Dec 9	64.4°F	65.4°F	64.5°F
Dec 10	64.1°F	64.9°F	64.1°F
Dec 11	63.8°F	64.6°F	63.9°F
Dec 12	63.6°F	64.5°F	63.6°F
Dec 13	63.4°F	64.3°F	63.5°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 118 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, 77.0°F in Summer, and 74.1°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Ōita	65.7°F	7mi
Kitakyushu	62.8°F	54mi
Shimonoseki	63.4°F	57mi
Kumamoto	63.4°F	57mi
Iwakuni	64.3°F	74mi

* current water temperature in this city

** straight line distance from Beppu