Water temperature in Niihama
67.4
°F
May 21, 14:49
Trend:
increasingYesterday:
67.1°FTomorrow:
67.5°F
Sunrise:
Sunset:
Day Length:
14 h. 3 min.Niihama in May
Minimum:
54.2°FAverage:
56.6°FMaximum:
58.4°FSea water temperature in Niihama today
As of now, in Niihama, the water temperature is 67.4°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.0°F higher 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 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 66.4°F on 2016, while the historical minimum was 64.3°F on 2021.
Daily water temperature in Niihama
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| May 7 | 61.4°F | 62.2°F | 62.6°F |
| May 8 | 63.1°F | 63.1°F | 62.9°F |
| May 9 | 62.9°F | 63.1°F | 63.1°F |
| May 10 | 64.5°F | 63.2°F | 63.1°F |
| May 11 | 63.8°F | 63.2°F | 63.1°F |
| May 12 | 64.2°F | 63.5°F | 63.5°F |
| May 13 | 64.5°F | 62.3°F | 63.7°F |
| May 14 | 66.2°F | 63.1°F | 63.8°F |
| May 15 | 66.1°F | 63.0°F | 64.3°F |
| May 16 | 65.7°F | 61.8°F | 64.6°F |
| May 17 | 67.5°F | 62.2°F | 64.7°F |
| May 18 | 69.1°F | 64.4°F | 65.2°F |
| May 19 | 68.3°F | 64.4°F | 65.3°F |
| May 20 | 67.1°F | 64.9°F | 65.1°F |
| May 21 | 67.4°F | 64.9°F | 65.4°F |
| May 22 | 67.5°F | 65.0°F | 65.5°F |
| May 23 | 68.3°F | 66.4°F | 66.3°F |
| May 24 | 68.9°F | 66.6°F | 66.9°F |
| May 25 | 69.5°F | 66.7°F | 67.5°F |
| May 26 | 69.8°F | 66.4°F | 67.8°F |
| May 27 | 69.8°F | 66.5°F | 67.8°F |
| May 28 | 70.0°F | 66.7°F | 68.0°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** |
|---|---|---|
| Saijō |
70.1°F
|
8mi |
| Matsuyama |
64.0°F
|
32mi |
| Marugame |
68.8°F
|
35mi |
| Fukuyama |
69.8°F
|
36mi |
| Takamatsu |
68.6°F
|
50mi |
| Kurashiki |
66.3°F
|
50mi |
| Hiroshima |
68.7°F
|
58mi |
| Okayama |
67.5°F
|
60mi |
* current water temperature in this city
** straight line distance from Niihama