Water temperature in Isumi
77.0
°F
October 21, 16:02
Trend:
stableYesterday:
77.0°FTomorrow:
77.1°F
Sunrise:
Sunset:
Day Length:
11 h. 8 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 77.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.4°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 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 75.8°F on 2016, while the historical minimum was 71.3°F on 2015.
Daily water temperature in Isumi
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| 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 | 75.2°F |
| Oct 11 | 76.0°F | 74.7°F | 74.9°F |
| Oct 12 | 75.9°F | 77.4°F | 75.0°F |
| Oct 13 | 75.9°F | 77.2°F | 74.9°F |
| Oct 14 | 75.0°F | 76.5°F | 74.6°F |
| Oct 15 | 75.2°F | 76.0°F | 74.7°F |
| Oct 16 | 75.3°F | 77.1°F | 74.4°F |
| Oct 17 | 77.0°F | 77.1°F | 74.6°F |
| Oct 18 | 76.5°F | 76.8°F | 74.3°F |
| Oct 19 | 77.6°F | 76.4°F | 74.4°F |
| Oct 20 | 77.0°F | 76.2°F | 73.6°F |
| Oct 21 | 77.0°F | 74.8°F | 73.6°F |
| Oct 22 | 77.1°F | 76.1°F | 73.6°F |
| Oct 23 | 76.7°F | 77.5°F | 73.3°F |
| Oct 24 | 76.6°F | 76.6°F | 73.1°F |
| Oct 25 | 76.6°F | 76.4°F | 73.2°F |
| Oct 26 | 76.1°F | 76.0°F | 72.7°F |
| Oct 27 | 76.0°F | 76.6°F | 72.5°F |
| Oct 28 | 76.1°F | 76.0°F | 72.7°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 |
77.6°F
|
8mi |
| Ichihara |
73.5°F
|
27mi |
| Kisarazu |
71.7°F
|
29mi |
| Chiba |
72.7°F
|
30mi |
| Kimitsu |
72.0°F
|
31mi |
| Futtsu |
72.2°F
|
34mi |
| Honchō |
70.8°F
|
40mi |
| Yokosuka |
73.3°F
|
42mi |
| Kawasaki |
72.9°F
|
44mi |
| Yokohama |
73.2°F
|
45mi |
* current water temperature in this city
** straight line distance from Isumi