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 15.86°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 > 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.

60.5

°F

April 29, 22:56

Trend:

increasing

Yesterday:

59.8°F

Tomorrow:

60.6°F

Sunrise:

05:17

Sunset:

18:46

Day Length:

13 h. 29 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 60.5°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 2.0°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 stay about the same.

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 61.3°F on 2016, while the historical minimum was 55.3°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 61.2°F, with minimum temperature starting at 60.6°F, while the maximum might reach 62.3°F.

Daily water temperature in Takamatsu

Date	Current Year actual* / forecast**	last year	10 years average
Apr 15	58.4°F	51.4°F	55.4°F
Apr 16	58.1°F	52.1°F	55.5°F
Apr 17	59.2°F	52.1°F	55.8°F
Apr 18	59.5°F	52.6°F	56.0°F
Apr 19	59.5°F	51.7°F	56.2°F
Apr 20	59.1°F	52.6°F	56.3°F
Apr 21	58.9°F	54.4°F	57.0°F
Apr 22	59.5°F	57.5°F	57.7°F
Apr 23	59.8°F	57.9°F	58.2°F
Apr 24	59.3°F	58.4°F	58.7°F
Apr 25	60.6°F	60.6°F	58.9°F
Apr 26	61.5°F	57.7°F	58.9°F
Apr 27	61.6°F	56.9°F	59.0°F
Apr 28	59.8°F	57.3°F	58.8°F
Apr 29	60.5°F	55.3°F	58.5°F
Apr 30	60.6°F	55.8°F	58.6°F
May 1	60.8°F	56.1°F	58.8°F
May 2	61.0°F	57.5°F	59.0°F
May 3	61.1°F	58.0°F	59.1°F
May 4	61.2°F	57.0°F	59.1°F
May 5	61.3°F	59.6°F	59.3°F
May 6	62.3°F	59.8°F	60.2°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	61.3°F	16mi
Okayama	61.6°F	23mi
Kurashiki	62.6°F	24mi
Tokushima	63.3°F	35mi
Fukuyama	62.1°F	40mi
Niihama	62.4°F	50mi
Himeji	61.3°F	50mi
Saijō	62.2°F	57mi

* current water temperature in this city

** straight line distance from Takamatsu