What is the current water temperature in Ōita?

Q: What is the current water temperature in Ōita?

As of now, in Ōita, the water temperature is 13.17°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 > Ōita

Water temperature in Ōita

Detailed information about the current water temperature in Ōita. 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.

55.7

°F

March 5, 04:41

Trend:

increasing

Yesterday:

55.4°F

Tomorrow:

55.8°F

Sunrise:

06:38

Sunset:

18:13

Day Length:

11 h. 35 min.

Ōita in March

Minimum:

57.9°F

Average:

59.4°F

Maximum:

60.4°F

Sea water temperature in Ōita today

As of now, in Ōita, the water temperature is 55.7°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 0.9°F lower 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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 58.2°F on 2020, while the historical minimum was 54.0°F on 2022.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 55.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Ōita

Date	Current Year actual* / forecast**	last year	10 years average
Feb 19	56.1°F	53.5°F	56.1°F
Feb 20	56.6°F	53.8°F	56.1°F
Feb 21	55.0°F	54.7°F	56.0°F
Feb 22	55.3°F	55.2°F	56.2°F
Feb 23	56.6°F	55.5°F	56.4°F
Feb 24	54.2°F	55.2°F	56.1°F
Feb 25	54.1°F	53.8°F	56.0°F
Feb 26	54.2°F	54.8°F	55.7°F
Feb 27	54.6°F	55.6°F	55.7°F
Feb 28	54.6°F	55.8°F	55.7°F
Mar 1	55.2°F	55.0°F	55.6°F
Mar 2	55.8°F	55.3°F	55.9°F
Mar 3	55.8°F	57.0°F	56.1°F
Mar 4	55.4°F	57.1°F	56.3°F
Mar 5	55.7°F	57.2°F	56.6°F
Mar 6	55.8°F	57.4°F	56.7°F
Mar 7	55.4°F	57.1°F	56.3°F
Mar 8	55.2°F	57.3°F	56.1°F
Mar 9	54.8°F	56.6°F	55.7°F
Mar 10	55.1°F	56.9°F	56.0°F
Mar 11	55.5°F	57.4°F	56.4°F
Mar 12	55.6°F	57.9°F	56.5°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 Ōita by month

In Ōita, the months July through October offer comfortable swimming conditions, which amounts to 117 swimming days.

The warmest water in Ōita was recorded on August 5, 2024, reaching a 87.4°F. While the coldest temperature occurred on March 26, 2025, dipping to 49.6°F. The average readings by season are 59.2°F in Winter, 59.4°F in Spring, 76.8°F in Summer, and 74.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Beppu	55.9°F	7mi
Kumamoto	54.4°F	60mi
Kitakyushu	54.7°F	61mi
Shimonoseki	54.9°F	63mi
Iwakuni	53.5°F	73mi

* current water temperature in this city

** straight line distance from Ōita