Water temperature in Katsuura
73.1
°F
June 20, 12:00
Trend:
increasingYesterday:
72.5°FTomorrow:
73.6°F
Sunrise:
Sunset:
Day Length:
14 h. 32 min.Katsuura in June
Minimum:
59.5°FAverage:
63.5°FMaximum:
66.9°FSea water temperature in Katsuura today
As of now, in Katsuura, the water temperature is 73.1°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 2.6°F higher 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 is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 72.9°F on 2025, while the historical minimum was 68.2°F on 2020.
Daily water temperature in Katsuura
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 6 | 70.3°F | 70.3°F | 69.1°F |
| Jun 7 | 70.8°F | 70.4°F | 69.1°F |
| Jun 8 | 71.0°F | 70.5°F | 69.4°F |
| Jun 9 | 71.0°F | 70.7°F | 69.0°F |
| Jun 10 | 71.0°F | 70.7°F | 69.4°F |
| Jun 11 | 72.4°F | 70.6°F | 69.8°F |
| Jun 12 | 73.2°F | 70.5°F | 70.1°F |
| Jun 13 | 73.5°F | 70.5°F | 70.0°F |
| Jun 14 | 72.9°F | 70.8°F | 69.6°F |
| Jun 15 | 72.3°F | 71.0°F | 69.7°F |
| Jun 16 | 72.1°F | 71.3°F | 69.9°F |
| Jun 17 | 72.3°F | 72.1°F | 69.6°F |
| Jun 18 | 72.3°F | 70.3°F | 69.9°F |
| Jun 19 | 72.5°F | 70.6°F | 69.9°F |
| Jun 20 | 73.1°F | 72.9°F | 70.5°F |
| Jun 21 | 73.6°F | 74.0°F | 71.0°F |
| Jun 22 | 73.3°F | 74.8°F | 70.8°F |
| Jun 23 | 73.7°F | 74.1°F | 71.1°F |
| Jun 24 | 73.8°F | 73.5°F | 71.2°F |
| Jun 25 | 73.4°F | 73.8°F | 70.8°F |
| Jun 26 | 74.0°F | 75.3°F | 71.5°F |
| Jun 27 | 74.1°F | 74.8°F | 71.6°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 |
72.3°F
|
8mi |
| Kisarazu |
72.3°F
|
27mi |
| Ichihara |
72.4°F
|
29mi |
| Kimitsu |
72.0°F
|
29mi |
| Futtsu |
71.3°F
|
30mi |
| Chiba |
72.4°F
|
33mi |
| Yokosuka |
69.8°F
|
38mi |
| Yokohama |
71.7°F
|
42mi |
| Kawasaki |
72.1°F
|
42mi |
| Honchō |
72.7°F
|
43mi |
* current water temperature in this city
** straight line distance from Katsuura