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 19.34°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

66.8

°F

May 28, 04:09

Trend:

increasing

Yesterday:

66.7°F

Tomorrow:

67.0°F

Sunrise:

04:55

Sunset:

19:08

Day Length:

14 h. 13 min.

Takamatsu in June

Minimum:

52.0°F

Average:

54.4°F

Maximum:

58.8°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 66.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.8°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 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 67.7°F on 2016, while the historical minimum was 63.4°F on 2024.

latest data

last year

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 67.7°F, with minimum temperature starting at 67.0°F, while the maximum might reach 68.4°F.

Daily water temperature in Takamatsu

Date	Current Year actual* / forecast**	last year	10 years average
May 14	63.6°F	59.4°F	61.9°F
May 15	64.9°F	59.5°F	62.0°F
May 16	65.8°F	58.2°F	62.3°F
May 17	62.5°F	58.6°F	62.2°F
May 18	64.1°F	59.8°F	62.3°F
May 19	65.8°F	60.2°F	62.7°F
May 20	68.3°F	60.5°F	63.2°F
May 21	67.1°F	60.9°F	63.4°F
May 22	65.3°F	61.4°F	63.2°F
May 23	67.1°F	63.6°F	64.5°F
May 24	64.8°F	63.8°F	64.5°F
May 25	65.7°F	64.2°F	64.7°F
May 26	66.8°F	63.4°F	65.0°F
May 27	66.7°F	63.3°F	64.9°F
May 28	66.8°F	63.6°F	65.0°F
May 29	67.0°F	64.0°F	65.2°F
May 30	67.2°F	64.2°F	65.4°F
May 31	67.5°F	64.6°F	65.8°F
Jun 1	67.8°F	64.8°F	66.0°F
Jun 2	67.9°F	65.2°F	66.2°F
Jun 3	68.1°F	65.6°F	66.3°F
Jun 4	68.4°F	65.0°F	66.7°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, 56.7°F in Spring, 75.5°F in Summer, and 74.7°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Marugame	66.9°F	16mi
Okayama	69.6°F	23mi
Kurashiki	68.3°F	24mi
Tokushima	67.8°F	35mi
Fukuyama	68.7°F	40mi
Niihama	67.8°F	50mi
Himeji	68.0°F	50mi
Saijō	66.9°F	57mi

* current water temperature in this city

** straight line distance from Takamatsu