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 17.34°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.

63.2

°F

May 7, 16:57

Trend:

stable

Yesterday:

65.0°F

Tomorrow:

63.6°F

Sunrise:

05:21

Sunset:

19:00

Day Length:

13 h. 39 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 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 1.5°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 63.1°F on 2019, while the historical minimum was 59.0°F on 2021.

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 maximum recorded over the past years. 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 63.6°F, while the maximum might reach 64.7°F.

Daily water temperature in Ōita

Date	Current Year actual* / forecast**	last year	10 years average
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	59.9°F
Apr 26	60.6°F	58.2°F	60.1°F
Apr 27	60.0°F	59.3°F	60.1°F
Apr 28	60.7°F	60.0°F	60.3°F
Apr 29	62.0°F	58.3°F	60.6°F
Apr 30	62.4°F	58.3°F	60.6°F
May 1	62.7°F	58.9°F	61.1°F
May 2	62.1°F	59.9°F	61.2°F
May 3	62.6°F	59.5°F	61.5°F
May 4	63.7°F	59.4°F	61.8°F
May 5	63.2°F	59.9°F	62.0°F
May 6	65.0°F	60.2°F	62.1°F
May 7	63.2°F	59.8°F	61.7°F
May 8	63.6°F	60.0°F	62.1°F
May 9	63.6°F	60.0°F	62.1°F
May 10	64.0°F	60.3°F	62.4°F
May 11	63.7°F	60.1°F	62.2°F
May 12	64.3°F	60.6°F	62.7°F
May 13	64.2°F	61.6°F	62.7°F
May 14	64.7°F	63.7°F	63.2°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, 59.5°F in Spring, 76.8°F in Summer, and 74.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Beppu	63.1°F	7mi
Kumamoto	66.4°F	60mi
Kitakyushu	64.7°F	61mi
Shimonoseki	63.6°F	63mi
Iwakuni	60.1°F	73mi

* current water temperature in this city

** straight line distance from Ōita