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

74.3

°F

November 5, 18:35

Trend:

stable

Yesterday:

74.3°F

Tomorrow:

74.1°F

Sunrise:

06:35

Sunset:

17:19

Day Length:

10 h. 44 min.

Ōita in November

Minimum:

57.7°F

Average:

59.2°F

Maximum:

60.6°F

Sea water temperature in Ōita today

As of now, in Ōita, the water temperature is 74.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.3°F higher 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 72.1°F on 2023, while the historical minimum was 68.9°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 73.5°F, the minimum temperature may reach 73.0°F, and the maximum might stay at 74.1°F.

Daily water temperature in Ōita

Date Current Year

actual* / forecast**

last year 10 years average
Oct 22 76.5°F 75.8°F 73.7°F
Oct 23 76.0°F 75.2°F 73.5°F
Oct 24 76.1°F 74.7°F 73.2°F
Oct 25 76.0°F 74.2°F 73.0°F
Oct 26 75.6°F 74.5°F 72.8°F
Oct 27 75.2°F 74.4°F 72.6°F
Oct 28 75.7°F 74.1°F 72.4°F
Oct 29 75.6°F 73.9°F 72.3°F
Oct 30 75.3°F 73.4°F 72.0°F
Oct 31 75.1°F 73.1°F 71.8°F
Nov 1 74.9°F 72.8°F 71.6°F
Nov 2 74.7°F 72.8°F 71.4°F
Nov 3 74.4°F 72.3°F 71.1°F
Nov 4 74.3°F 72.1°F 70.9°F
Nov 5 74.3°F 71.7°F 70.9°F
Nov 6 74.1°F 71.7°F 70.7°F
Nov 7 74.0°F 71.5°F 70.6°F
Nov 8 73.7°F 71.3°F 70.4°F
Nov 9 73.5°F 71.0°F 70.2°F
Nov 10 73.3°F 70.9°F 69.9°F
Nov 11 73.3°F 70.6°F 70.0°F
Nov 12 73.0°F 70.1°F 69.6°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 118 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, 76.9°F in Summer, and 74.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Beppu 74.0°F 7mi
Kumamoto 72.7°F 60mi
Kitakyushu 69.5°F 61mi
Shimonoseki 69.9°F 63mi
Iwakuni 72.0°F 73mi

* current water temperature in this city

** straight line distance from Ōita