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 14.05°C. 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.

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.

57.3

°F

March 31, 08:58

Trend:

increasing

Yesterday:

57.0°F

Tomorrow:

57.5°F

Sunrise:

06:04

Sunset:

18:33

Day Length:

12 h. 29 min.

Beppu in April

Minimum:

57.6°F

Average:

59.0°F

Maximum:

60.3°F

Sea water temperature in Beppu today

As of now, in Beppu, the water temperature is 57.3°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 1.0°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 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 maximum temperature for this date. The maximum temperature recorded for this date was 57.4°F on 2016, while the historical minimum was 54.1°F on 2025.

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 suggests a gradual increase. The average temperature is expected to rise up to 57.7°F, with minimum temperature starting at 57.5°F, while the maximum might reach 58.0°F.

Daily water temperature in Beppu

Date	Current Year actual* / forecast**	last year	10 years average
Mar 17	55.1°F	59.7°F	56.6°F
Mar 18	54.2°F	59.7°F	56.5°F
Mar 19	54.6°F	59.3°F	56.4°F
Mar 20	55.2°F	58.2°F	56.0°F
Mar 21	55.4°F	55.7°F	55.9°F
Mar 22	55.4°F	52.6°F	55.7°F
Mar 23	55.9°F	51.5°F	55.6°F
Mar 24	54.6°F	52.1°F	55.4°F
Mar 25	55.1°F	52.1°F	55.3°F
Mar 26	54.2°F	51.2°F	55.1°F
Mar 27	55.0°F	52.9°F	55.1°F
Mar 28	55.4°F	53.6°F	55.4°F
Mar 29	56.0°F	54.4°F	55.8°F
Mar 30	57.0°F	54.8°F	56.0°F
Mar 31	57.3°F	54.1°F	56.3°F
Apr 1	57.5°F	54.5°F	56.5°F
Apr 2	57.5°F	55.0°F	56.5°F
Apr 3	57.7°F	54.9°F	56.6°F
Apr 4	57.6°F	53.9°F	56.5°F
Apr 5	57.8°F	54.4°F	56.8°F
Apr 6	58.0°F	54.4°F	57.0°F
Apr 7	58.0°F	52.3°F	56.9°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, 59.7°F in Spring, 77.3°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Ōita	56.9°F	7mi
Kitakyushu	56.7°F	54mi
Shimonoseki	56.7°F	57mi
Kumamoto	58.4°F	57mi
Iwakuni	55.9°F	74mi

* current water temperature in this city

** straight line distance from Beppu