All data are in degrees Fahrenheit

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Water temperature in Tsu

Detailed information about the current water temperature in Tsu. 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 Tsu now

48.0

°F

February 12, 16:45

Trend:

increasing

Yesterday:

47.9°F

Tomorrow:

48.2°F

Sunrise:

06:44

Sunset:

17:33

Day Length:

10 h. 49 min.

Tsu in February

Minimum:

51.7°F

Average:

54.4°F

Maximum:

60.7°F

Sea water temperature in Tsu today

As of now, in Tsu, the water temperature is 48.0°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 3.4°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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 58.4°F on 2016, while the historical minimum was 47.7°F on 2025.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 47.5°F, the minimum temperature may reach 46.9°F, and the maximum might stay at 48.2°F.

Daily water temperature in Tsu

Date Current Year

actual* / forecast**

last year 10 years average
Jan 29 47.6°F 48.7°F 50.9°F
Jan 30 47.8°F 48.9°F 50.9°F
Jan 31 47.8°F 48.8°F 51.0°F
Feb 1 47.0°F 48.2°F 50.8°F
Feb 2 46.2°F 48.7°F 50.8°F
Feb 3 46.8°F 49.5°F 50.9°F
Feb 4 47.1°F 49.0°F 50.9°F
Feb 5 46.8°F 48.7°F 51.0°F
Feb 6 46.6°F 48.0°F 50.9°F
Feb 7 47.1°F 49.3°F 51.2°F
Feb 8 47.0°F 47.7°F 51.2°F
Feb 9 47.5°F 48.3°F 51.2°F
Feb 10 46.9°F 47.6°F 51.0°F
Feb 11 47.9°F 48.0°F 51.2°F
Feb 12 48.0°F 47.7°F 51.4°F
Feb 13 48.2°F 48.1°F 51.6°F
Feb 14 46.9°F 46.7°F 50.3°F
Feb 15 47.1°F 47.4°F 50.5°F
Feb 16 47.2°F 48.2°F 50.6°F
Feb 17 47.5°F 49.4°F 50.9°F
Feb 18 47.6°F 49.6°F 51.0°F
Feb 19 47.8°F 48.1°F 51.2°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 Tsu by month

In Tsu, the months July through September offer comfortable swimming conditions, which amounts to 118 swimming days.
The warmest water in Tsu was recorded on September 18, 2024, reaching a 86.9°F. While the coldest temperature occurred on February 16, 2018, dipping to 45.6°F. The average readings by season are 53.9°F in Winter, 58.8°F in Spring, 78.7°F in Summer, and 72.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hekinan 50.2°F 28mi
Nagoya 50.2°F 38mi
Ōtsu 49.9°F 41mi
Kyoto 49.9°F 48mi

* current water temperature in this city

** straight line distance from Tsu