What is the current water temperature in Takamatsu?

Q: What is the current water temperature in Takamatsu?

As of now, in Takamatsu, the water temperature is 16.43°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Japan > Takamatsu

Water temperature in Takamatsu

Detailed information about the current water temperature in Takamatsu. 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.

61.6

°F

May 14, 02:38

Trend:

increasing

Yesterday:

61.2°F

Tomorrow:

61.6°F

Sunrise:

05:03

Sunset:

18:58

Day Length:

13 h. 55 min.

Takamatsu in May

Minimum:

51.1°F

Average:

54.2°F

Maximum:

58.8°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 61.6°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 stay about the same.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 63.3°F on 2019, while the historical minimum was 59.4°F on 2025.

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 62.2°F, with minimum temperature starting at 61.6°F, while the maximum might reach 62.9°F.

Daily water temperature in Takamatsu

Date	Current Year actual* / forecast**	last year	10 years average
Apr 30	60.9°F	55.8°F	58.8°F
May 1	61.5°F	56.1°F	59.0°F
May 2	61.7°F	57.5°F	59.2°F
May 3	62.0°F	58.0°F	59.3°F
May 4	61.1°F	57.0°F	59.3°F
May 5	61.2°F	59.6°F	59.4°F
May 6	60.3°F	59.8°F	60.2°F
May 7	60.3°F	59.2°F	60.5°F
May 8	59.7°F	59.7°F	60.8°F
May 9	61.0°F	59.9°F	61.0°F
May 10	63.6°F	59.9°F	60.9°F
May 11	63.6°F	59.8°F	60.9°F
May 12	63.6°F	60.4°F	61.4°F
May 13	61.2°F	60.6°F	61.4°F
May 14	61.6°F	59.4°F	61.7°F
May 15	61.6°F	59.5°F	61.8°F
May 16	61.9°F	58.2°F	62.0°F
May 17	62.0°F	58.6°F	62.2°F
May 18	62.0°F	59.8°F	62.1°F
May 19	62.3°F	60.2°F	62.4°F
May 20	62.6°F	60.5°F	62.7°F
May 21	62.9°F	60.9°F	63.1°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 Takamatsu by month

In Takamatsu, the months July through October offer comfortable swimming conditions, which amounts to 115 swimming days.

The warmest water in Takamatsu was recorded on August 31, 2025, reaching a 86.7°F. While the coldest temperature occurred on February 16, 2018, dipping to 44.7°F. The average readings by season are 53.9°F in Winter, 56.7°F in Spring, 75.5°F in Summer, and 74.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Marugame	61.7°F	16mi
Okayama	63.6°F	23mi
Kurashiki	66.3°F	24mi
Tokushima	63.8°F	35mi
Fukuyama	64.3°F	40mi
Niihama	64.5°F	50mi
Himeji	63.3°F	50mi
Saijō	65.7°F	57mi

* current water temperature in this city

** straight line distance from Takamatsu