Water temperature in Isumi
75.7
°F
October 11, 05:33
Trend:
stableYesterday:
76.0°FTomorrow:
75.8°F
Sunrise:
Sunset:
Day Length:
11 h. 30 min.Isumi in October
Minimum:
59.8°FAverage:
62.4°FMaximum:
65.4°FSea water temperature in Isumi today
As of now, in Isumi, the water temperature is 75.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.9°F higher 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 stay about the same.Recent sea temperature and forecast
Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 76.1°F on 2023, while the historical minimum was 72.9°F on 2015.
Daily water temperature in Isumi
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 27 | 76.8°F | 76.6°F | 76.9°F |
| Sep 28 | 77.8°F | 76.6°F | 76.7°F |
| Sep 29 | 77.8°F | 76.4°F | 76.9°F |
| Sep 30 | 76.4°F | 76.3°F | 76.8°F |
| Oct 1 | 75.3°F | 76.1°F | 76.0°F |
| Oct 2 | 75.6°F | 75.3°F | 75.6°F |
| Oct 3 | 75.3°F | 75.7°F | 75.4°F |
| Oct 4 | 75.3°F | 76.4°F | 75.7°F |
| Oct 5 | 75.5°F | 77.0°F | 75.2°F |
| Oct 6 | 76.3°F | 75.9°F | 75.5°F |
| Oct 7 | 75.1°F | 77.2°F | 75.2°F |
| Oct 8 | 75.1°F | 78.0°F | 75.5°F |
| Oct 9 | 75.0°F | 77.5°F | 75.0°F |
| Oct 10 | 76.0°F | 77.3°F | 75.1°F |
| Oct 11 | 75.7°F | 74.7°F | 74.8°F |
| Oct 12 | 75.8°F | 77.4°F | 74.9°F |
| Oct 13 | 75.7°F | 77.2°F | 74.8°F |
| Oct 14 | 75.4°F | 76.5°F | 74.5°F |
| Oct 15 | 75.5°F | 76.0°F | 74.6°F |
| Oct 16 | 75.2°F | 77.1°F | 74.3°F |
| Oct 17 | 75.2°F | 77.1°F | 74.3°F |
| Oct 18 | 75.0°F | 76.8°F | 74.1°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** |
|---|---|---|
| Katsuura |
78.4°F
|
8mi |
| Ichihara |
71.7°F
|
27mi |
| Kisarazu |
72.2°F
|
29mi |
| Chiba |
71.8°F
|
30mi |
| Kimitsu |
72.2°F
|
31mi |
| Futtsu |
72.4°F
|
34mi |
| Honchō |
71.7°F
|
40mi |
| Yokosuka |
73.2°F
|
42mi |
| Kawasaki |
72.7°F
|
44mi |
| Yokohama |
72.5°F
|
45mi |
* current water temperature in this city
** straight line distance from Isumi