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

79.1

°F

July 23, 08:56

Trend:

increasing

Yesterday:

78.8°F

Tomorrow:

79.4°F

Sunrise:

05:08

Sunset:

19:13

Day Length:

14 h. 5 min.

Takamatsu in July

Minimum:

51.6°F

Average:

54.3°F

Maximum:

58.8°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 79.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.5°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 rise a bit.

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 78.7°F on 2017, while the historical minimum was 76.0°F on 2020.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 80.0°F, with minimum temperature starting at 79.4°F, while the maximum might reach 80.8°F.

Daily water temperature in Takamatsu

Date Current Year

actual* / forecast**

last year 10 years average
Jul 9 74.2°F 75.8°F 74.7°F
Jul 10 73.4°F 76.4°F 74.9°F
Jul 11 74.0°F 75.9°F 75.0°F
Jul 12 73.2°F 76.3°F 75.1°F
Jul 13 73.7°F 77.4°F 75.4°F
Jul 14 76.6°F 76.5°F 75.9°F
Jul 15 76.5°F 76.0°F 76.3°F
Jul 16 76.7°F 76.4°F 76.4°F
Jul 17 77.5°F 76.6°F 76.5°F
Jul 18 77.7°F 76.7°F 76.4°F
Jul 19 78.5°F 75.7°F 76.6°F
Jul 20 77.8°F 77.3°F 77.0°F
Jul 21 78.6°F 77.5°F 76.8°F
Jul 22 78.8°F 78.5°F 77.3°F
Jul 23 79.1°F 78.7°F 77.5°F
Jul 24 79.4°F 79.2°F 77.8°F
Jul 25 79.6°F 79.5°F 78.0°F
Jul 26 80.0°F 81.0°F 78.4°F
Jul 27 80.1°F 82.3°F 78.5°F
Jul 28 80.0°F 81.0°F 78.5°F
Jul 29 80.5°F 80.7°F 79.0°F
Jul 30 80.8°F 80.8°F 79.2°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, 75.5°F in Summer, and 74.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Marugame 80.8°F 16mi
Okayama 83.0°F 23mi
Kurashiki 82.7°F 24mi
Tokushima 82.1°F 35mi
Fukuyama 82.6°F 40mi
Niihama 85.3°F 50mi
Himeji 85.4°F 50mi
Saijō 83.6°F 57mi

* current water temperature in this city

** straight line distance from Takamatsu