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 21.62°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

70.9

°F

June 21, 16:44

Trend:

increasing

Yesterday:

70.5°F

Tomorrow:

71.2°F

Sunrise:

05:06

Sunset:

19:30

Day Length:

14 h. 24 min.

Kitakyushu in June

Minimum:

56.1°F

Average:

57.8°F

Maximum:

59.7°F

Sea water temperature in Kitakyushu today

As of now, in Kitakyushu, the water temperature is 70.9°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.9°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 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 minimum temperature for this date. The maximum temperature recorded for this date was 75.1°F on 2022, while the historical minimum was 70.4°F on 2015.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 71.6°F, with minimum temperature starting at 71.2°F, while the maximum might reach 71.9°F.

Daily water temperature in Kitakyushu

Date	Current Year actual* / forecast**	last year	10 years average
Jun 7	67.9°F	69.6°F	70.0°F
Jun 8	68.1°F	70.1°F	69.9°F
Jun 9	68.5°F	70.3°F	70.2°F
Jun 10	68.6°F	70.2°F	70.7°F
Jun 11	68.8°F	71.0°F	71.1°F
Jun 12	69.0°F	72.0°F	71.2°F
Jun 13	69.2°F	71.9°F	71.3°F
Jun 14	69.5°F	72.1°F	71.3°F
Jun 15	69.7°F	72.2°F	71.5°F
Jun 16	69.8°F	72.9°F	71.7°F
Jun 17	70.3°F	73.5°F	72.1°F
Jun 18	70.5°F	73.5°F	72.1°F
Jun 19	71.4°F	73.0°F	72.4°F
Jun 20	70.5°F	73.1°F	72.4°F
Jun 21	70.9°F	73.2°F	72.8°F
Jun 22	71.2°F	73.5°F	73.1°F
Jun 23	71.3°F	73.5°F	73.1°F
Jun 24	71.5°F	74.3°F	73.4°F
Jun 25	71.6°F	74.2°F	73.4°F
Jun 26	71.8°F	74.3°F	73.6°F
Jun 27	71.9°F	74.2°F	73.7°F
Jun 28	71.9°F	74.1°F	73.7°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 115 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 57.2°F in Winter, 59.4°F in Spring, 77.5°F in Summer, and 73.2°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Shimonoseki	71.0°F	9mi
Fukuoka	72.1°F	30mi
Beppu	74.0°F	54mi
Ōita	74.2°F	61mi

* current water temperature in this city

** straight line distance from Kitakyushu