Water temperature in Ōtsu
76.0
°F
September 29, 16:15
Trend:
decreasingYesterday:
76.1°FTomorrow:
75.4°F
Sunrise:
Sunset:
Day Length:
11 h. 56 min.Ōtsu in October
Minimum:
51.6°FAverage:
53.5°FMaximum:
55.4°FSea water temperature in Ōtsu today
As of now, in Ōtsu, the water temperature is 76.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 80.6°F on 2025, while the historical minimum was 73.5°F on 2018.
Daily water temperature in Ōtsu
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 15 | 77.4°F | 80.8°F | 79.4°F |
| Sep 16 | 77.1°F | 83.6°F | 79.6°F |
| Sep 17 | 76.9°F | 85.0°F | 79.6°F |
| Sep 18 | 76.8°F | 84.4°F | 79.4°F |
| Sep 19 | 80.1°F | 83.2°F | 79.3°F |
| Sep 20 | 79.5°F | 82.4°F | 78.8°F |
| Sep 21 | 79.1°F | 81.7°F | 78.5°F |
| Sep 22 | 80.0°F | 80.3°F | 78.1°F |
| Sep 23 | 79.2°F | 79.5°F | 77.7°F |
| Sep 24 | 78.5°F | 78.8°F | 77.3°F |
| Sep 25 | 77.8°F | 78.2°F | 77.0°F |
| Sep 26 | 77.2°F | 77.6°F | 76.6°F |
| Sep 27 | 76.6°F | 77.4°F | 76.2°F |
| Sep 28 | 76.1°F | 81.1°F | 76.6°F |
| Sep 29 | 76.0°F | 80.6°F | 76.4°F |
| Sep 30 | 75.4°F | 79.8°F | 75.9°F |
| Oct 1 | 75.0°F | 79.0°F | 75.5°F |
| Oct 2 | 75.4°F | 78.2°F | 75.9°F |
| Oct 3 | 75.1°F | 77.6°F | 75.6°F |
| Oct 4 | 74.8°F | 77.0°F | 75.3°F |
| Oct 5 | 74.4°F | 76.4°F | 74.9°F |
| Oct 6 | 74.4°F | 76.2°F | 74.9°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Kyoto |
76.0°F
|
7mi |
| Osaka |
80.6°F
|
30mi |
| Amagasaki |
80.7°F
|
32mi |
| Nishinomiya-hama |
80.6°F
|
36mi |
| Sakai |
80.5°F
|
37mi |
| Tsu |
76.8°F
|
41mi |
| Maizuru |
77.5°F
|
43mi |
| Kobe |
80.4°F
|
44mi |
* current water temperature in this city
** straight line distance from Ōtsu