Water temperature in San Diego
67.5
°F
September 15, 01:59
Trend:
stableYesterday:
67.0°FTomorrow:
67.4°F
Sunrise:
Sunset:
Day Length:
12 h. 23 min.San Diego in September
Minimum:
56.4°FAverage:
59.4°FMaximum:
61.8°FSea water temperature in San Diego today
As of now, in San Diego, the water temperature is 67.5°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 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 stay about the same.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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 75.0°F on 2015, while the historical minimum was 63.9°F on 2021.
Daily water temperature in San Diego
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 1 | 70.5°F | 70.4°F | 69.7°F |
| Sep 2 | 70.5°F | 69.5°F | 69.7°F |
| Sep 3 | 69.9°F | 70.2°F | 70.0°F |
| Sep 4 | 69.6°F | 70.0°F | 70.4°F |
| Sep 5 | 69.7°F | 70.8°F | 70.4°F |
| Sep 6 | 69.4°F | 70.3°F | 70.2°F |
| Sep 7 | 69.5°F | 70.8°F | 70.3°F |
| Sep 8 | 69.7°F | 71.6°F | 70.3°F |
| Sep 9 | 69.4°F | 71.3°F | 70.2°F |
| Sep 10 | 68.9°F | 71.7°F | 70.2°F |
| Sep 11 | 68.1°F | 71.9°F | 70.1°F |
| Sep 12 | 67.1°F | 71.3°F | 69.9°F |
| Sep 13 | 66.8°F | 70.9°F | 69.5°F |
| Sep 14 | 67.0°F | 71.1°F | 69.3°F |
| Sep 15 | 67.5°F | 70.8°F | 69.4°F |
| Sep 16 | 67.4°F | 70.2°F | 69.3°F |
| Sep 17 | 67.1°F | 69.4°F | 69.1°F |
| Sep 18 | 66.8°F | 68.7°F | 68.8°F |
| Sep 19 | 66.6°F | 68.9°F | 68.6°F |
| Sep 20 | 66.3°F | 68.4°F | 68.3°F |
| Sep 21 | 66.5°F | 68.1°F | 68.4°F |
| Sep 22 | 66.6°F | 68.1°F | 68.5°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** |
|---|---|---|
| Tijuana |
65.8°F
|
17mi |
| Oceanside |
70.2°F
|
35mi |
| Laguna Beach |
69.9°F
|
67mi |
* current water temperature in this city
** straight line distance from San Diego