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 9.72°C. 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.

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.

49.5

°F

January 30, 22:30

Trend:

decreasing

Yesterday:

50.0°F

Tomorrow:

49.4°F

Sunrise:

07:03

Sunset:

17:31

Day Length:

10 h. 28 min.

Takamatsu in February

Minimum:

52.9°F

Average:

54.8°F

Maximum:

58.5°F

Sea water temperature in Takamatsu today

As of now, in Takamatsu, the water temperature is 49.5°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 1.7°F lower 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 fall a bit.

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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 58.5°F on 2016, while the historical minimum was 48.4°F on 2023.

latest data

last year

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 49.1°F, the minimum temperature may reach 48.5°F, and the maximum might stay at 49.5°F.

Daily water temperature in Takamatsu

Date	Current Year actual* / forecast**	last year	10 years average
Jan 16	52.4°F	51.0°F	52.5°F
Jan 17	52.1°F	51.6°F	52.5°F
Jan 18	52.1°F	49.9°F	52.3°F
Jan 19	51.0°F	50.5°F	52.3°F
Jan 20	51.5°F	50.9°F	52.2°F
Jan 21	51.9°F	50.5°F	51.8°F
Jan 22	51.6°F	50.1°F	51.6°F
Jan 23	51.2°F	49.5°F	51.6°F
Jan 24	51.0°F	50.3°F	51.7°F
Jan 25	50.6°F	50.7°F	51.4°F
Jan 26	50.6°F	50.2°F	51.0°F
Jan 27	52.1°F	50.6°F	51.4°F
Jan 28	50.1°F	50.7°F	51.4°F
Jan 29	50.0°F	49.6°F	51.2°F
Jan 30	49.5°F	49.4°F	51.2°F
Jan 31	49.4°F	49.0°F	51.0°F
Feb 1	49.5°F	49.5°F	51.1°F
Feb 2	49.5°F	50.3°F	51.1°F
Feb 3	49.2°F	50.9°F	50.8°F
Feb 4	48.9°F	48.4°F	50.6°F
Feb 5	48.8°F	48.2°F	50.5°F
Feb 6	48.5°F	47.1°F	50.1°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 54.0°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	50.8°F	16mi
Okayama	48.4°F	23mi
Kurashiki	51.5°F	24mi
Tokushima	50.9°F	35mi
Fukuyama	50.4°F	40mi
Niihama	52.1°F	50mi
Himeji	48.8°F	50mi
Saijō	54.5°F	57mi

* current water temperature in this city

** straight line distance from Takamatsu