All data are in degrees Fahrenheit

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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

63.2

°F

June 2, 01:08

Trend:

increasing

Yesterday:

63.1°F

Tomorrow:

63.4°F

Sunrise:

05:05

Sunset:

19:18

Day Length:

14 h. 13 min.

Ōita in June

Minimum:

57.9°F

Average:

59.3°F

Maximum:

60.4°F

Sea water temperature in Ōita today

As of now, in Ōita, the water temperature is 63.2°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 4.5°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 rise 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 69.0°F on 2021, while the historical minimum was 66.2°F on 2019.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 64.0°F, with minimum temperature starting at 63.4°F, while the maximum might reach 64.3°F.

Daily water temperature in Ōita

Date Current Year

actual* / forecast**

last year 10 years average
May 19 63.9°F 64.2°F 64.7°F
May 20 64.0°F 64.5°F 65.0°F
May 21 63.7°F 63.3°F 64.7°F
May 22 64.1°F 63.6°F 64.8°F
May 23 63.4°F 63.9°F 65.3°F
May 24 63.9°F 65.0°F 65.6°F
May 25 64.4°F 68.7°F 66.6°F
May 26 64.8°F 67.3°F 66.8°F
May 27 65.1°F 66.7°F 66.8°F
May 28 65.1°F 66.8°F 67.1°F
May 29 65.2°F 66.7°F 67.1°F
May 30 65.5°F 66.9°F 67.0°F
May 31 65.8°F 68.2°F 67.4°F
Jun 1 63.1°F 66.8°F 67.5°F
Jun 2 63.2°F 67.1°F 67.6°F
Jun 3 63.4°F 67.7°F 67.9°F
Jun 4 63.9°F 69.2°F 68.3°F
Jun 5 64.3°F 69.3°F 68.7°F
Jun 6 64.1°F 69.2°F 68.6°F
Jun 7 64.1°F 68.9°F 68.6°F
Jun 8 64.3°F 68.7°F 68.7°F
Jun 9 64.3°F 68.8°F 68.8°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 114 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, 59.5°F in Spring, 76.4°F in Summer, and 73.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Beppu 63.1°F 7mi
Kumamoto 69.6°F 60mi
Kitakyushu 67.0°F 61mi
Shimonoseki 66.6°F 63mi
Iwakuni 64.5°F 73mi

* current water temperature in this city

** straight line distance from Ōita