Water temperature in Isumi
60.6
°F
January 29, 16:38
Trend:
increasingYesterday:
60.5°FTomorrow:
60.9°F
Sunrise:
Sunset:
Day Length:
10 h. 23 min.Isumi in February
Minimum:
58.6°FAverage:
63.1°FMaximum:
66.0°FSea water temperature in Isumi today
As of now, in Isumi, the water temperature is 60.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.4°F lower 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 closely matches the previous two weeks' average, indicating a stable 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 64.2°F on 2017, while the historical minimum was 57.9°F on 2019.
Daily water temperature in Isumi
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 15 | 58.5°F | 62.4°F | 61.1°F |
| Jan 16 | 57.2°F | 61.7°F | 60.8°F |
| Jan 17 | 58.1°F | 60.3°F | 60.9°F |
| Jan 18 | 60.7°F | 58.3°F | 61.1°F |
| Jan 19 | 60.9°F | 59.2°F | 60.9°F |
| Jan 20 | 62.7°F | 59.4°F | 61.0°F |
| Jan 21 | 62.2°F | 59.9°F | 60.8°F |
| Jan 22 | 62.2°F | 57.9°F | 60.7°F |
| Jan 23 | 62.6°F | 59.6°F | 60.8°F |
| Jan 24 | 62.0°F | 59.7°F | 60.7°F |
| Jan 25 | 60.7°F | 60.8°F | 60.2°F |
| Jan 26 | 61.0°F | 59.1°F | 60.5°F |
| Jan 27 | 61.1°F | 58.3°F | 60.5°F |
| Jan 28 | 60.5°F | 62.6°F | 60.9°F |
| Jan 29 | 60.6°F | 62.5°F | 61.0°F |
| Jan 30 | 60.9°F | 60.0°F | 61.3°F |
| Jan 31 | 60.0°F | 59.1°F | 60.4°F |
| Feb 1 | 59.9°F | 58.7°F | 60.3°F |
| Feb 2 | 59.8°F | 58.9°F | 60.2°F |
| Feb 3 | 59.6°F | 58.7°F | 60.0°F |
| Feb 4 | 59.6°F | 58.6°F | 60.0°F |
| Feb 5 | 59.9°F | 61.2°F | 60.3°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 |
61.9°F
|
8mi |
| Ichihara |
50.1°F
|
27mi |
| Kisarazu |
51.3°F
|
29mi |
| Chiba |
49.2°F
|
30mi |
| Kimitsu |
51.7°F
|
31mi |
| Futtsu |
53.2°F
|
34mi |
| Honchō |
48.2°F
|
40mi |
| Yokosuka |
55.9°F
|
42mi |
| Kawasaki |
51.4°F
|
44mi |
| Yokohama |
54.1°F
|
45mi |
* current water temperature in this city
** straight line distance from Isumi