Water temperature in Isumi
78.2
°F
August 5, 19:16
Trend:
stableYesterday:
79.9°FTomorrow:
78.5°F
Sunrise:
Sunset:
Day Length:
13 h. 49 min.Isumi in August
Minimum:
58.6°FAverage:
62.3°FMaximum:
65.4°FSea water temperature in Isumi today
As of now, in Isumi, the water temperature is 78.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as 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 rise a bit.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 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 80.2°F on 2024, while the historical minimum was 75.1°F on 2023.
Daily water temperature in Isumi
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 22 | 78.0°F | 77.1°F | 75.9°F |
| Jul 23 | 79.6°F | 77.5°F | 75.8°F |
| Jul 24 | 79.4°F | 77.0°F | 76.0°F |
| Jul 25 | 79.1°F | 78.4°F | 76.5°F |
| Jul 26 | 77.5°F | 77.9°F | 76.2°F |
| Jul 27 | 75.5°F | 77.7°F | 76.3°F |
| Jul 28 | 77.3°F | 77.4°F | 76.2°F |
| Jul 29 | 79.0°F | 77.5°F | 76.4°F |
| Jul 30 | 77.1°F | 80.6°F | 76.7°F |
| Jul 31 | 79.7°F | 80.0°F | 77.0°F |
| Aug 1 | 80.3°F | 79.5°F | 77.1°F |
| Aug 2 | 81.4°F | 79.2°F | 77.6°F |
| Aug 3 | 79.0°F | 80.2°F | 77.7°F |
| Aug 4 | 79.9°F | 80.5°F | 78.2°F |
| Aug 5 | 78.2°F | 80.2°F | 78.1°F |
| Aug 6 | 78.5°F | 80.2°F | 78.4°F |
| Aug 7 | 79.0°F | 80.3°F | 78.9°F |
| Aug 8 | 79.1°F | 78.9°F | 78.9°F |
| Aug 9 | 79.1°F | 82.4°F | 79.0°F |
| Aug 10 | 78.3°F | 81.6°F | 78.2°F |
| Aug 11 | 78.5°F | 81.8°F | 78.4°F |
| Aug 12 | 78.6°F | 81.9°F | 78.5°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 |
81.3°F
|
8mi |
| Ichihara |
83.7°F
|
27mi |
| Kisarazu |
82.2°F
|
29mi |
| Chiba |
83.5°F
|
30mi |
| Kimitsu |
81.7°F
|
31mi |
| Futtsu |
81.2°F
|
34mi |
| Honchō |
82.3°F
|
40mi |
| Yokosuka |
80.1°F
|
42mi |
| Kawasaki |
82.7°F
|
44mi |
| Yokohama |
82.2°F
|
45mi |
* current water temperature in this city
** straight line distance from Isumi