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 14.58°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.

58.2

°F

April 15, 12:36

Trend:

increasing

Yesterday:

58.2°F

Tomorrow:

58.4°F

Sunrise:

05:34

Sunset:

18:35

Day Length:

13 h. 1 min.

Takamatsu in April

Minimum:

51.8°F

Average:

54.5°F

Maximum:

59.1°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 58.2°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 3.1°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. 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 57.2°F on 2016, while the historical minimum was 51.4°F on 2025.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 59.2°F, with minimum temperature starting at 58.4°F, while the maximum might reach 60.6°F.

Daily water temperature in Takamatsu

Date	Current Year actual* / forecast**	last year	10 years average
Apr 1	55.1°F	53.3°F	54.5°F
Apr 2	54.7°F	53.7°F	54.4°F
Apr 3	52.4°F	51.3°F	53.8°F
Apr 4	53.2°F	50.2°F	53.8°F
Apr 5	55.0°F	50.6°F	54.2°F
Apr 6	55.3°F	52.2°F	54.9°F
Apr 7	55.7°F	51.6°F	54.8°F
Apr 8	55.4°F	52.2°F	55.0°F
Apr 9	55.5°F	54.6°F	55.0°F
Apr 10	56.3°F	52.5°F	55.4°F
Apr 11	58.8°F	52.6°F	55.7°F
Apr 12	58.8°F	52.8°F	55.3°F
Apr 13	58.9°F	53.2°F	55.3°F
Apr 14	58.2°F	50.5°F	55.1°F
Apr 15	58.2°F	51.4°F	55.1°F
Apr 16	58.4°F	52.1°F	55.3°F
Apr 17	58.5°F	52.1°F	55.4°F
Apr 18	58.7°F	52.6°F	55.6°F
Apr 19	58.9°F	51.7°F	55.9°F
Apr 20	59.1°F	52.6°F	56.0°F
Apr 21	59.9°F	54.4°F	56.8°F
Apr 22	60.6°F	57.5°F	57.5°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, 56.6°F in Spring, 75.5°F in Summer, and 74.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Marugame	58.8°F	16mi
Okayama	57.9°F	23mi
Kurashiki	58.4°F	24mi
Tokushima	58.7°F	35mi
Fukuyama	58.8°F	40mi
Niihama	60.6°F	50mi
Himeji	57.4°F	50mi
Saijō	61.0°F	57mi

* current water temperature in this city

** straight line distance from Takamatsu