All data are in degrees Fahrenheit

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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.
Sea temperature in Takamatsu now

76.8

°F

October 15, 15:15

Trend:

decreasing

Yesterday:

77.0°F

Tomorrow:

76.7°F

Sunrise:

06:09

Sunset:

17:30

Day Length:

11 h. 21 min.

Takamatsu in October

Minimum:

48.7°F

Average:

53.3°F

Maximum:

58.4°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 76.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.8°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling 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 78.5°F on 2025, while the historical minimum was 74.3°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 76.0°F, the minimum temperature may reach 75.0°F, and the maximum might stay at 76.7°F.

Daily water temperature in Takamatsu

Date Current Year

actual* / forecast**

last year 10 years average
Oct 1 79.6°F 80.7°F 78.9°F
Oct 2 79.1°F 80.3°F 78.8°F
Oct 3 79.0°F 80.1°F 78.7°F
Oct 4 78.9°F 79.9°F 78.4°F
Oct 5 78.8°F 80.1°F 78.3°F
Oct 6 78.4°F 80.0°F 78.2°F
Oct 7 78.2°F 79.8°F 77.9°F
Oct 8 77.5°F 79.3°F 77.4°F
Oct 9 77.0°F 79.7°F 77.3°F
Oct 10 76.9°F 79.4°F 77.1°F
Oct 11 77.9°F 79.4°F 77.0°F
Oct 12 77.3°F 79.6°F 76.8°F
Oct 13 77.3°F 79.6°F 76.6°F
Oct 14 77.0°F 79.0°F 76.2°F
Oct 15 76.8°F 78.5°F 76.0°F
Oct 16 76.7°F 78.2°F 75.9°F
Oct 17 76.6°F 79.1°F 75.8°F
Oct 18 76.4°F 78.4°F 75.6°F
Oct 19 76.0°F 77.8°F 75.1°F
Oct 20 75.8°F 77.2°F 74.9°F
Oct 21 75.5°F 76.8°F 74.6°F
Oct 22 75.0°F 76.3°F 74.2°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 114 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, 75.6°F in Summer, and 74.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Marugame 76.0°F 16mi
Okayama 76.8°F 23mi
Kurashiki 77.6°F 24mi
Tokushima 77.7°F 35mi
Fukuyama 77.8°F 40mi
Niihama 77.3°F 50mi
Himeji 77.0°F 50mi
Saijō 77.3°F 57mi

* current water temperature in this city

** straight line distance from Takamatsu