What is the current water temperature in Kitakyushu?

Q: What is the current water temperature in Kitakyushu?

As of now, in Kitakyushu, the water temperature is 17.25°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Japan > Kitakyushu

Water temperature in Kitakyushu

Detailed information about the current water temperature in Kitakyushu. 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.

63.1

°F

May 6, 09:10

Trend:

increasing

Yesterday:

62.9°F

Tomorrow:

63.4°F

Sunrise:

05:24

Sunset:

19:03

Day Length:

13 h. 39 min.

Kitakyushu in May

Minimum:

55.8°F

Average:

57.9°F

Maximum:

59.9°F

Sea water temperature in Kitakyushu today

As of now, in Kitakyushu, the water temperature is 63.1°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 about the same as 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 64.4°F on 2022, while the historical minimum was 61.6°F on 2025.

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 63.8°F, with minimum temperature starting at 63.4°F, while the maximum might reach 64.1°F.

Daily water temperature in Kitakyushu

Date	Current Year actual* / forecast**	last year	10 years average
Apr 22	59.8°F	60.3°F	60.1°F
Apr 23	60.1°F	60.2°F	60.4°F
Apr 24	60.2°F	61.9°F	60.7°F
Apr 25	61.3°F	61.8°F	60.9°F
Apr 26	62.0°F	61.4°F	61.0°F
Apr 27	61.7°F	61.6°F	61.0°F
Apr 28	63.3°F	61.6°F	61.3°F
Apr 29	63.4°F	60.3°F	61.4°F
Apr 30	63.1°F	61.2°F	61.6°F
May 1	63.8°F	62.0°F	62.1°F
May 2	63.2°F	63.0°F	62.4°F
May 3	63.4°F	62.1°F	62.3°F
May 4	63.3°F	62.5°F	62.5°F
May 5	62.9°F	61.1°F	62.9°F
May 6	63.1°F	61.6°F	63.0°F
May 7	63.4°F	61.7°F	63.3°F
May 8	63.9°F	62.9°F	63.8°F
May 9	63.8°F	63.0°F	63.8°F
May 10	64.1°F	63.3°F	64.0°F
May 11	63.4°F	62.6°F	63.4°F
May 12	63.8°F	63.0°F	63.8°F
May 13	64.0°F	63.5°F	64.0°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 Kitakyushu by month

In Kitakyushu, the months July through October offer comfortable swimming conditions, which amounts to 120 swimming days.

The warmest water in Kitakyushu was recorded on August 8, 2024, reaching a 87.9°F. While the coldest temperature occurred on March 10, 2025, dipping to 48.8°F. The average readings by season are 57.1°F in Winter, 59.4°F in Spring, 77.9°F in Summer, and 73.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Shimonoseki	62.8°F	9mi
Fukuoka	62.9°F	30mi
Beppu	64.7°F	54mi
Ōita	63.1°F	61mi

* current water temperature in this city

** straight line distance from Kitakyushu