Water temperature in Isumi
82.0
°F
August 25, 12:54
Trend:
stableYesterday:
82.5°FTomorrow:
82.9°F
Sunrise:
Sunset:
Day Length:
13 h. 11 min.Isumi in September
Minimum:
59.8°FAverage:
62.5°FMaximum:
64.9°FSea water temperature in Isumi today
As of now, in Isumi, the water temperature is 82.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.8°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 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 81.1°F on 2017, while the historical minimum was 75.2°F on 2022.
Daily water temperature in Isumi
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 11 | 79.8°F | 80.4°F | 78.7°F |
| Aug 12 | 80.2°F | 79.0°F | 78.9°F |
| Aug 13 | 79.2°F | 79.2°F | 79.1°F |
| Aug 14 | 80.3°F | 79.9°F | 79.5°F |
| Aug 15 | 80.1°F | 75.3°F | 79.0°F |
| Aug 16 | 80.2°F | 75.9°F | 79.2°F |
| Aug 17 | 79.5°F | 76.4°F | 78.9°F |
| Aug 18 | 79.6°F | 78.1°F | 78.7°F |
| Aug 19 | 80.3°F | 77.6°F | 78.6°F |
| Aug 20 | 80.2°F | 76.0°F | 78.6°F |
| Aug 21 | 80.4°F | 78.2°F | 78.8°F |
| Aug 22 | 80.6°F | 77.4°F | 78.7°F |
| Aug 23 | 81.3°F | 79.6°F | 79.3°F |
| Aug 24 | 82.5°F | 78.6°F | 78.7°F |
| Aug 25 | 82.0°F | 78.1°F | 78.2°F |
| Aug 26 | 82.9°F | 79.0°F | 79.1°F |
| Aug 27 | 83.2°F | 76.6°F | 79.4°F |
| Aug 28 | 83.1°F | 77.0°F | 79.3°F |
| Aug 29 | 83.1°F | 77.3°F | 79.3°F |
| Aug 30 | 82.7°F | 77.5°F | 78.9°F |
| Aug 31 | 82.8°F | 78.5°F | 79.1°F |
| Sep 1 | 82.5°F | 79.9°F | 78.7°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 |
81.8°F
|
8mi |
| Ichihara |
82.4°F
|
27mi |
| Kisarazu |
82.5°F
|
29mi |
| Chiba |
82.9°F
|
30mi |
| Kimitsu |
82.6°F
|
31mi |
| Futtsu |
82.2°F
|
34mi |
| Honchō |
83.3°F
|
40mi |
| Yokosuka |
81.4°F
|
42mi |
| Kawasaki |
82.4°F
|
44mi |
| Yokohama |
81.9°F
|
45mi |
* current water temperature in this city
** straight line distance from Isumi