All data are in degrees Fahrenheit

en

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

75.4

°F

July 5, 13:09

Trend:

increasing

Yesterday:

75.2°F

Tomorrow:

75.8°F

Sunrise:

04:46

Sunset:

19:11

Day Length:

14 h. 25 min.

Tsu in July

Minimum:

50.3°F

Average:

53.5°F

Maximum:

60.3°F

Sea water temperature in Tsu today

As of now, in Tsu, the water temperature is 75.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.2°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 82.6°F on 2025, while the historical minimum was 76.4°F on 2017.

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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 76.2°F, with minimum temperature starting at 75.8°F, while the maximum might reach 76.7°F.

Daily water temperature in Tsu

Date Current Year

actual* / forecast**

last year 10 years average
Jun 21 75.0°F 79.1°F 73.8°F
Jun 22 74.2°F 78.9°F 73.6°F
Jun 23 74.4°F 78.5°F 73.9°F
Jun 24 74.1°F 78.3°F 74.2°F
Jun 25 75.3°F 78.1°F 74.7°F
Jun 26 74.6°F 79.9°F 75.4°F
Jun 27 74.0°F 78.5°F 75.6°F
Jun 28 73.3°F 77.8°F 75.6°F
Jun 29 73.4°F 79.8°F 76.3°F
Jun 30 74.5°F 82.1°F 76.9°F
Jul 1 74.7°F 82.3°F 77.1°F
Jul 2 75.2°F 82.5°F 77.5°F
Jul 3 75.1°F 82.5°F 77.8°F
Jul 4 75.2°F 82.2°F 78.4°F
Jul 5 75.4°F 82.6°F 78.5°F
Jul 6 75.8°F 83.6°F 78.9°F
Jul 7 76.0°F 82.8°F 79.2°F
Jul 8 76.0°F 82.7°F 79.1°F
Jul 9 76.2°F 84.6°F 79.4°F
Jul 10 76.2°F 83.9°F 79.4°F
Jul 11 76.4°F 84.3°F 79.6°F
Jul 12 76.7°F 84.5°F 79.9°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 117 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 13, 2026, dipping to 45.4°F. The average readings by season are 53.8°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 77.3°F 28mi
Nagoya 76.5°F 38mi
Ōtsu 73.6°F 41mi
Kyoto 73.6°F 48mi

* current water temperature in this city

** straight line distance from Tsu