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 13.17°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.

55.7

°F

April 6, 00:48

Trend:

stable

Yesterday:

55.0°F

Tomorrow:

55.6°F

Sunrise:

05:45

Sunset:

18:28

Day Length:

12 h. 43 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 55.7°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 0.9°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 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 60.0°F on 2016, while the historical minimum was 52.2°F on 2025.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 55.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Takamatsu

Date	Current Year actual* / forecast**	last year	10 years average
Mar 23	51.0°F	47.2°F	52.2°F
Mar 24	51.7°F	48.0°F	52.2°F
Mar 25	52.4°F	49.4°F	52.7°F
Mar 26	53.2°F	49.6°F	53.2°F
Mar 27	50.7°F	49.8°F	52.8°F
Mar 28	52.0°F	50.7°F	53.5°F
Mar 29	52.8°F	51.7°F	54.0°F
Mar 30	53.7°F	52.4°F	54.0°F
Mar 31	54.0°F	52.9°F	54.1°F
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	54.1°F
Apr 6	55.7°F	52.2°F	54.8°F
Apr 7	55.6°F	51.6°F	54.7°F
Apr 8	55.8°F	52.2°F	54.9°F
Apr 9	55.9°F	54.6°F	55.0°F
Apr 10	56.2°F	52.5°F	55.3°F
Apr 11	56.3°F	52.6°F	55.4°F
Apr 12	55.9°F	52.8°F	55.0°F
Apr 13	55.8°F	53.2°F	54.9°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	56.3°F	16mi
Okayama	58.0°F	23mi
Kurashiki	56.9°F	24mi
Tokushima	56.7°F	35mi
Fukuyama	56.9°F	40mi
Niihama	57.2°F	50mi
Himeji	55.6°F	50mi
Saijō	57.7°F	57mi

* current water temperature in this city

** straight line distance from Takamatsu