All data are in degrees Fahrenheit

en

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.
Sea temperature in Ōita now

55.7

°F

February 1, 21:31

Trend:

decreasing

Yesterday:

56.2°F

Tomorrow:

55.3°F

Sunrise:

07:10

Sunset:

17:45

Day Length:

10 h. 35 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 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 1.0°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 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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 58.6°F on 2024, while the historical minimum was 54.5°F on 2022.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 55.9°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
Jan 18 58.7°F 58.4°F 57.7°F
Jan 19 57.9°F 55.8°F 57.3°F
Jan 20 58.0°F 57.0°F 57.6°F
Jan 21 58.3°F 58.2°F 57.7°F
Jan 22 57.9°F 57.9°F 57.7°F
Jan 23 58.3°F 58.1°F 57.9°F
Jan 24 58.3°F 58.2°F 58.1°F
Jan 25 57.9°F 59.8°F 58.2°F
Jan 26 57.8°F 60.0°F 57.9°F
Jan 27 57.9°F 59.6°F 57.8°F
Jan 28 57.5°F 59.3°F 57.5°F
Jan 29 56.7°F 58.7°F 57.3°F
Jan 30 55.4°F 55.8°F 56.9°F
Jan 31 56.2°F 55.9°F 56.6°F
Feb 1 55.7°F 56.0°F 56.7°F
Feb 2 55.3°F 55.9°F 56.3°F
Feb 3 55.5°F 56.4°F 56.6°F
Feb 4 55.9°F 56.8°F 56.9°F
Feb 5 55.9°F 57.2°F 56.9°F
Feb 6 56.0°F 57.4°F 57.0°F
Feb 7 56.3°F 57.8°F 57.3°F
Feb 8 56.3°F 58.0°F 57.3°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 59.3°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 56.2°F 7mi
Kumamoto 51.7°F 60mi
Kitakyushu 54.3°F 61mi
Shimonoseki 54.8°F 63mi
Iwakuni 53.0°F 73mi

* current water temperature in this city

** straight line distance from Ōita