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 16.07°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

60.9

°F

April 26, 14:18

Trend:

increasing

Yesterday:

60.7°F

Tomorrow:

61.0°F

Sunrise:

05:32

Sunset:

18:52

Day Length:

13 h. 20 min.

Ōita in May

Minimum:

57.5°F

Average:

59.3°F

Maximum:

60.3°F

Sea water temperature in Ōita today

As of now, in Ōita, the water temperature is 60.9°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 0.9°F higher 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

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 61.4°F on 2016, while the historical minimum was 58.2°F on 2025.

latest data

last year

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 suggests a gradual increase. The average temperature is expected to rise up to 61.6°F, with minimum temperature starting at 61.0°F, while the maximum might reach 62.3°F.

Daily water temperature in Ōita

Date	Current Year actual* / forecast**	last year	10 years average
Apr 12	60.2°F	57.6°F	57.8°F
Apr 13	60.4°F	58.9°F	58.3°F
Apr 14	60.2°F	58.6°F	58.9°F
Apr 15	60.9°F	56.2°F	58.8°F
Apr 16	61.4°F	55.4°F	58.6°F
Apr 17	60.9°F	57.3°F	59.2°F
Apr 18	61.1°F	57.7°F	59.1°F
Apr 19	61.7°F	58.9°F	59.8°F
Apr 20	61.6°F	59.2°F	59.6°F
Apr 21	61.6°F	58.2°F	59.5°F
Apr 22	61.0°F	59.2°F	59.4°F
Apr 23	61.5°F	58.4°F	59.6°F
Apr 24	60.7°F	57.5°F	59.7°F
Apr 25	60.7°F	57.8°F	59.8°F
Apr 26	60.9°F	58.2°F	60.0°F
Apr 27	61.0°F	59.3°F	60.1°F
Apr 28	61.2°F	60.0°F	60.3°F
Apr 29	61.3°F	58.3°F	60.4°F
Apr 30	61.4°F	58.3°F	60.4°F
May 1	61.9°F	58.9°F	61.0°F
May 2	62.0°F	59.9°F	61.1°F
May 3	62.3°F	59.5°F	61.4°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	61.3°F	7mi
Kumamoto	64.7°F	60mi
Kitakyushu	61.3°F	61mi
Shimonoseki	61.4°F	63mi
Iwakuni	59.4°F	73mi

* current water temperature in this city

** straight line distance from Ōita