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 12.62°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.

54.7

°F

February 15, 21:55

Trend:

stable

Yesterday:

55.5°F

Tomorrow:

54.8°F

Sunrise:

06:58

Sunset:

17:58

Day Length:

11 h. 0 min.

Ōita in February

Minimum:

58.5°F

Average:

59.7°F

Maximum:

61.3°F

Sea water temperature in Ōita today

As of now, in Ōita, the water temperature is 54.7°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. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 57.1°F on 2020, while the historical minimum was 52.9°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 55.0°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 1	55.7°F	56.0°F	56.6°F
Feb 2	54.9°F	55.9°F	56.2°F
Feb 3	55.9°F	56.4°F	56.5°F
Feb 4	56.5°F	56.8°F	56.8°F
Feb 5	55.9°F	57.2°F	56.8°F
Feb 6	57.0°F	57.4°F	57.0°F
Feb 7	57.6°F	57.8°F	57.3°F
Feb 8	57.3°F	58.0°F	57.3°F
Feb 9	57.3°F	57.6°F	57.3°F
Feb 10	57.0°F	56.9°F	57.0°F
Feb 11	57.1°F	57.0°F	56.9°F
Feb 12	55.1°F	54.7°F	56.2°F
Feb 13	55.5°F	55.1°F	56.0°F
Feb 14	55.5°F	55.6°F	56.0°F
Feb 15	54.7°F	55.7°F	55.6°F
Feb 16	54.8°F	55.7°F	55.7°F
Feb 17	54.6°F	53.3°F	55.5°F
Feb 18	55.0°F	54.1°F	55.8°F
Feb 19	55.2°F	53.5°F	56.1°F
Feb 20	55.1°F	53.8°F	56.0°F
Feb 21	55.2°F	54.7°F	56.1°F
Feb 22	55.4°F	55.2°F	56.2°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	55.5°F	7mi
Kumamoto	51.2°F	60mi
Kitakyushu	52.8°F	61mi
Shimonoseki	53.7°F	63mi
Iwakuni	52.1°F	73mi

* current water temperature in this city

** straight line distance from Ōita