Water temperature in Katsuura
72.8
°F
July 4, 12:08
Trend:
increasingYesterday:
72.5°FTomorrow:
73.1°F
Sunrise:
Sunset:
Day Length:
14 h. 28 min.Katsuura in July
Minimum:
60.6°FAverage:
63.5°FMaximum:
66.2°FSea water temperature in Katsuura today
As of now, in Katsuura, the water temperature is 72.8°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 0.3°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 76.1°F on 2025, while the historical minimum was 70.5°F on 2024.
Daily water temperature in Katsuura
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 20 | 72.3°F | 72.9°F | 70.7°F |
| Jun 21 | 73.0°F | 74.0°F | 71.2°F |
| Jun 22 | 72.9°F | 74.8°F | 71.0°F |
| Jun 23 | 72.9°F | 74.1°F | 71.3°F |
| Jun 24 | 73.0°F | 73.5°F | 71.4°F |
| Jun 25 | 73.4°F | 73.8°F | 71.1°F |
| Jun 26 | 73.3°F | 75.3°F | 71.6°F |
| Jun 27 | 73.3°F | 74.8°F | 71.7°F |
| Jun 28 | 73.1°F | 75.3°F | 72.1°F |
| Jun 29 | 73.1°F | 74.1°F | 72.2°F |
| Jun 30 | 72.7°F | 73.5°F | 71.9°F |
| Jul 1 | 72.0°F | 74.8°F | 72.1°F |
| Jul 2 | 72.6°F | 76.0°F | 72.2°F |
| Jul 3 | 72.5°F | 74.7°F | 72.8°F |
| Jul 4 | 72.8°F | 76.1°F | 73.1°F |
| Jul 5 | 73.1°F | 75.9°F | 73.5°F |
| Jul 6 | 73.4°F | 76.0°F | 73.7°F |
| Jul 7 | 73.8°F | 79.3°F | 74.1°F |
| Jul 8 | 73.9°F | 79.6°F | 74.2°F |
| Jul 9 | 74.2°F | 80.7°F | 74.5°F |
| Jul 10 | 73.8°F | 80.5°F | 74.1°F |
| Jul 11 | 74.3°F | 80.2°F | 74.6°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** |
|---|---|---|
| Isumi |
71.9°F
|
8mi |
| Kisarazu |
75.0°F
|
27mi |
| Ichihara |
74.7°F
|
29mi |
| Kimitsu |
74.9°F
|
29mi |
| Futtsu |
74.6°F
|
30mi |
| Chiba |
74.6°F
|
33mi |
| Yokosuka |
74.5°F
|
38mi |
| Yokohama |
74.7°F
|
42mi |
| Kawasaki |
75.3°F
|
42mi |
| Honchō |
75.1°F
|
43mi |
* current water temperature in this city
** straight line distance from Katsuura