What is the current water temperature in Ōita?

As of now, in Ōita, the water temperature is 26.49°C. It's safe to say that the water is comfortably warm for various water-related activities.

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.

79.7

°F

July 4, 13:05

Trend:

increasing

Yesterday:

79.1°F

Tomorrow:

80.0°F

Sunrise:

05:09

Sunset:

19:27

Day Length:

14 h. 18 min.

Ōita in July

Minimum:

57.5°F

Average:

59.0°F

Maximum:

60.0°F

Sea water temperature in Ōita today

As of now, in Ōita, the water temperature is 79.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.6°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 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 77.3°F on 2024, while the historical minimum was 72.4°F on 2015.

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 80.2°F, with minimum temperature starting at 80.0°F, while the maximum might reach 80.5°F.

Daily water temperature in Ōita

Date	Current Year actual* / forecast**	last year	10 years average
Jun 20	74.8°F	74.2°F	72.0°F
Jun 21	74.2°F	74.1°F	72.0°F
Jun 22	74.2°F	74.1°F	72.1°F
Jun 23	74.1°F	74.2°F	72.6°F
Jun 24	74.1°F	74.1°F	72.9°F
Jun 25	74.1°F	74.1°F	72.8°F
Jun 26	74.3°F	74.3°F	73.1°F
Jun 27	75.0°F	74.4°F	73.1°F
Jun 28	75.3°F	74.4°F	73.6°F
Jun 29	77.5°F	74.4°F	73.9°F
Jun 30	77.0°F	74.5°F	74.1°F
Jul 1	77.7°F	74.7°F	74.4°F
Jul 2	79.5°F	74.9°F	74.6°F
Jul 3	79.1°F	74.4°F	74.6°F
Jul 4	79.7°F	77.3°F	75.1°F
Jul 5	80.0°F	78.0°F	75.5°F
Jul 6	80.2°F	79.1°F	75.7°F
Jul 7	80.1°F	77.7°F	75.5°F
Jul 8	80.2°F	78.6°F	75.7°F
Jul 9	80.2°F	77.6°F	75.6°F
Jul 10	80.5°F	78.4°F	75.9°F
Jul 11	80.4°F	78.1°F	75.8°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 115 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	80.8°F	7mi
Kumamoto	85.7°F	60mi
Kitakyushu	80.5°F	61mi
Shimonoseki	80.2°F	63mi
Iwakuni	80.0°F	73mi

* current water temperature in this city

** straight line distance from Ōita