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

83.2

°F

August 6, 10:11

Trend:

stable

Yesterday:

83.3°F

Tomorrow:

83.3°F

Sunrise:

05:18

Sunset:

19:01

Day Length:

13 h. 43 min.

Takamatsu in August

Minimum:

51.3°F

Average:

54.0°F

Maximum:

58.8°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 83.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 2.3°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 83.9°F on 2025, while the historical minimum was 77.4°F on 2020.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.9°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
Jul 23 79.0°F 78.7°F 77.6°F
Jul 24 79.9°F 79.2°F 78.0°F
Jul 25 80.2°F 79.5°F 78.2°F
Jul 26 80.6°F 81.0°F 78.6°F
Jul 27 81.1°F 82.3°F 78.8°F
Jul 28 82.3°F 81.0°F 78.8°F
Jul 29 82.5°F 80.7°F 79.3°F
Jul 30 81.9°F 80.8°F 79.4°F
Jul 31 82.4°F 82.1°F 79.7°F
Aug 1 80.7°F 81.1°F 79.6°F
Aug 2 81.4°F 81.8°F 79.8°F
Aug 3 81.9°F 83.4°F 80.2°F
Aug 4 82.4°F 83.8°F 80.5°F
Aug 5 83.3°F 84.3°F 81.0°F
Aug 6 83.2°F 83.9°F 80.9°F
Aug 7 83.3°F 84.0°F 81.0°F
Aug 8 83.1°F 83.8°F 80.8°F
Aug 9 82.9°F 83.6°F 80.6°F
Aug 10 82.5°F 83.2°F 80.2°F
Aug 11 82.6°F 83.3°F 80.3°F
Aug 12 82.9°F 82.0°F 80.7°F
Aug 13 83.3°F 81.9°F 81.0°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 83.6°F 16mi
Okayama 84.5°F 23mi
Kurashiki 84.3°F 24mi
Tokushima 83.0°F 35mi
Fukuyama 84.9°F 40mi
Niihama 88.1°F 50mi
Himeji 84.5°F 50mi
Saijō 88.2°F 57mi

* current water temperature in this city

** straight line distance from Takamatsu