Water temperature in Isumi
57.4
°F
March 12, 19:17
Trend:
stableYesterday:
57.2°FTomorrow:
57.1°F
Sunrise:
Sunset:
Day Length:
11 h. 48 min.Isumi in March
Minimum:
58.8°FAverage:
62.5°FMaximum:
66.8°FSea water temperature in Isumi today
As of now, in Isumi, the water temperature is 57.4°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 2.4°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 62.2°F on 2024, while the historical minimum was 58.3°F on 2020.
Daily water temperature in Isumi
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Feb 26 | 58.2°F | 59.2°F | 59.6°F |
| Feb 27 | 57.8°F | 59.5°F | 58.9°F |
| Feb 28 | 57.9°F | 58.6°F | 58.7°F |
| Mar 1 | 57.6°F | 59.0°F | 59.2°F |
| Mar 2 | 57.6°F | 59.6°F | 59.4°F |
| Mar 3 | 58.2°F | 59.2°F | 59.6°F |
| Mar 4 | 60.2°F | 59.1°F | 59.9°F |
| Mar 5 | 58.1°F | 59.3°F | 59.6°F |
| Mar 6 | 58.1°F | 59.4°F | 59.3°F |
| Mar 7 | 60.0°F | 59.0°F | 59.5°F |
| Mar 8 | 59.0°F | 58.1°F | 59.5°F |
| Mar 9 | 57.6°F | 61.1°F | 59.8°F |
| Mar 10 | 59.8°F | 60.7°F | 59.8°F |
| Mar 11 | 57.2°F | 60.5°F | 59.9°F |
| Mar 12 | 57.4°F | 59.9°F | 59.8°F |
| Mar 13 | 57.1°F | 60.0°F | 59.5°F |
| Mar 14 | 56.8°F | 60.4°F | 59.2°F |
| Mar 15 | 56.9°F | 59.3°F | 59.3°F |
| Mar 16 | 56.6°F | 59.5°F | 59.0°F |
| Mar 17 | 56.9°F | 58.6°F | 59.3°F |
| Mar 18 | 56.8°F | 57.6°F | 59.2°F |
| Mar 19 | 56.7°F | 58.1°F | 59.1°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 |
58.7°F
|
8mi |
| Ichihara |
55.0°F
|
27mi |
| Kisarazu |
54.6°F
|
29mi |
| Chiba |
55.1°F
|
30mi |
| Kimitsu |
54.0°F
|
31mi |
| Futtsu |
54.3°F
|
34mi |
| Honchō |
53.4°F
|
40mi |
| Yokosuka |
55.2°F
|
42mi |
| Kawasaki |
52.5°F
|
44mi |
| Yokohama |
52.8°F
|
45mi |
* current water temperature in this city
** straight line distance from Isumi