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 13.01°C. 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.

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.

55.4

°F

February 23, 01:34

Trend:

stable

Yesterday:

55.3°F

Tomorrow:

55.3°F

Sunrise:

06:50

Sunset:

18:05

Day Length:

11 h. 15 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 55.4°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. 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 water temperature is slightly 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 58.4°F on 2016, while the historical minimum was 53.7°F on 2021.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 54.4°F, the minimum temperature may reach 52.8°F, and the maximum might stay at 55.3°F.

Daily water temperature in Ōita

Date	Current Year actual* / forecast**	last year	10 years average
Feb 9	57.3°F	57.6°F	57.3°F
Feb 10	57.0°F	56.9°F	57.0°F
Feb 11	57.1°F	57.0°F	56.9°F
Feb 12	55.1°F	54.7°F	56.2°F
Feb 13	55.5°F	55.1°F	56.0°F
Feb 14	55.5°F	55.6°F	56.0°F
Feb 15	54.7°F	55.7°F	55.5°F
Feb 16	55.2°F	55.7°F	55.6°F
Feb 17	56.0°F	53.3°F	55.6°F
Feb 18	55.6°F	54.1°F	55.8°F
Feb 19	56.1°F	53.5°F	56.1°F
Feb 20	56.6°F	53.8°F	56.1°F
Feb 21	55.0°F	54.7°F	56.0°F
Feb 22	55.3°F	55.2°F	56.2°F
Feb 23	55.4°F	55.5°F	56.4°F
Feb 24	55.3°F	55.2°F	56.3°F
Feb 25	55.2°F	53.8°F	56.2°F
Feb 26	54.9°F	54.8°F	55.9°F
Feb 27	54.8°F	55.6°F	55.8°F
Feb 28	54.8°F	55.8°F	55.8°F
Mar 1	52.8°F	55.0°F	55.7°F
Mar 2	53.1°F	55.3°F	55.9°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	54.9°F	7mi
Kumamoto	54.6°F	60mi
Kitakyushu	52.9°F	61mi
Shimonoseki	54.0°F	63mi
Iwakuni	52.5°F	73mi

* current water temperature in this city

** straight line distance from Ōita