Water temperature in San Diego
74.3
°F
October 8, 06:27
Trend:
increasingYesterday:
74.0°FTomorrow:
74.4°F
Sunrise:
Sunset:
Day Length:
11 h. 36 min.San Diego in October
Minimum:
56.8°FAverage:
59.5°FMaximum:
62.0°FSea water temperature in San Diego today
As of now, in San Diego, the water temperature is 74.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 7.3°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 stay about the same.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 68.8°F on 2020, while the historical minimum was 64.7°F on 2024.
Daily water temperature in San Diego
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 24 | 73.8°F | 63.1°F | 67.6°F |
| Sep 25 | 73.9°F | 63.9°F | 67.4°F |
| Sep 26 | 74.1°F | 64.4°F | 67.2°F |
| Sep 27 | 73.5°F | 63.9°F | 67.3°F |
| Sep 28 | 73.4°F | 64.9°F | 67.3°F |
| Sep 29 | 73.0°F | 65.8°F | 67.5°F |
| Sep 30 | 72.8°F | 67.8°F | 67.8°F |
| Oct 1 | 72.4°F | 67.4°F | 67.6°F |
| Oct 2 | 72.8°F | 66.9°F | 67.5°F |
| Oct 3 | 73.6°F | 67.5°F | 67.3°F |
| Oct 4 | 73.2°F | 66.7°F | 67.1°F |
| Oct 5 | 74.7°F | 66.6°F | 67.6°F |
| Oct 6 | 74.3°F | 66.4°F | 67.7°F |
| Oct 7 | 74.0°F | 66.6°F | 67.7°F |
| Oct 8 | 74.3°F | 67.2°F | 67.0°F |
| Oct 9 | 74.4°F | 67.7°F | 67.1°F |
| Oct 10 | 74.3°F | 67.1°F | 67.1°F |
| Oct 11 | 74.2°F | 66.5°F | 67.0°F |
| Oct 12 | 73.9°F | 66.5°F | 66.7°F |
| Oct 13 | 73.6°F | 66.7°F | 66.4°F |
| Oct 14 | 73.4°F | 66.0°F | 66.2°F |
| Oct 15 | 73.2°F | 65.6°F | 66.0°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** |
|---|---|---|
| Tijuana |
73.0°F
|
17mi |
| Oceanside |
74.2°F
|
35mi |
| Laguna Beach |
73.7°F
|
67mi |
* current water temperature in this city
** straight line distance from San Diego