All data are in degrees Fahrenheit

en
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.
Sea temperature in Takamatsu now

59.2

°F

April 17, 17:00

Trend:

increasing

Yesterday:

58.1°F

Tomorrow:

59.4°F

Sunrise:

05:31

Sunset:

18:36

Day Length:

13 h. 5 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 59.2°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 3.7°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 58.6°F on 2016, while the historical minimum was 52.1°F on 2025.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 60.6°F, with minimum temperature starting at 59.4°F, while the maximum might reach 62.3°F.

Daily water temperature in Takamatsu

Date Current Year

actual* / forecast**

 last year 10 years average
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 55.3°F
Apr 15 58.4°F 51.4°F 55.4°F
Apr 16 58.1°F 52.1°F 55.5°F
Apr 17 59.2°F 52.1°F 55.4°F
Apr 18 59.4°F 52.6°F 55.6°F
Apr 19 59.6°F 51.7°F 55.9°F
Apr 20 59.8°F 52.6°F 56.0°F
Apr 21 60.5°F 54.4°F 56.8°F
Apr 22 61.2°F 57.5°F 57.5°F
Apr 23 61.8°F 57.9°F 58.0°F
Apr 24 62.3°F 58.4°F 58.6°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

January

February

March

April

May

June

July

August

September

October

November

December

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 58.7°F 23mi
Kurashiki 59.2°F 24mi
Tokushima 57.9°F 35mi
Fukuyama 58.7°F 40mi
Niihama 61.3°F 50mi
Himeji 58.3°F 50mi
Saijō 60.6°F 57mi

* current water temperature in this city

** straight line distance from Takamatsu