Water temperature in Niihama
84.6
°F
July 18, 16:58
Trend:
stableYesterday:
85.3°FTomorrow:
84.7°F
Sunrise:
Sunset:
Day Length:
14 h. 9 min.Niihama in July
Minimum:
54.0°FAverage:
56.0°FMaximum:
57.8°FSea water temperature in Niihama today
As of now, in Niihama, the water temperature is 84.6°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 4.3°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 stay about the same.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 83.2°F on 2023, while the historical minimum was 77.9°F on 2019.
Daily water temperature in Niihama
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 4 | 71.5°F | 84.1°F | 77.4°F |
| Jul 5 | 72.9°F | 83.0°F | 77.6°F |
| Jul 6 | 73.3°F | 83.3°F | 78.2°F |
| Jul 7 | 74.9°F | 81.6°F | 78.4°F |
| Jul 8 | 73.4°F | 84.3°F | 78.6°F |
| Jul 9 | 76.0°F | 82.9°F | 78.5°F |
| Jul 10 | 78.4°F | 84.3°F | 78.9°F |
| Jul 11 | 80.0°F | 84.4°F | 79.3°F |
| Jul 12 | 79.7°F | 83.5°F | 79.2°F |
| Jul 13 | 80.0°F | 83.6°F | 79.4°F |
| Jul 14 | 83.4°F | 83.2°F | 80.2°F |
| Jul 15 | 83.7°F | 81.7°F | 80.2°F |
| Jul 16 | 83.5°F | 79.9°F | 80.5°F |
| Jul 17 | 85.3°F | 79.8°F | 80.6°F |
| Jul 18 | 84.6°F | 79.8°F | 80.3°F |
| Jul 19 | 84.7°F | 79.4°F | 80.4°F |
| Jul 20 | 85.5°F | 80.5°F | 81.2°F |
| Jul 21 | 85.7°F | 81.8°F | 81.4°F |
| Jul 22 | 86.4°F | 82.9°F | 82.1°F |
| Jul 23 | 86.3°F | 84.6°F | 82.0°F |
| Jul 24 | 86.7°F | 84.7°F | 82.4°F |
| Jul 25 | 86.6°F | 83.9°F | 82.3°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** |
|---|---|---|
| Saijō |
82.2°F
|
8mi |
| Matsuyama |
77.2°F
|
32mi |
| Marugame |
79.2°F
|
35mi |
| Fukuyama |
81.3°F
|
36mi |
| Takamatsu |
77.7°F
|
50mi |
| Kurashiki |
80.3°F
|
50mi |
| Hiroshima |
78.3°F
|
58mi |
| Okayama |
80.5°F
|
60mi |
* current water temperature in this city
** straight line distance from Niihama