Water temperature in San Francisco
81.0
°F
December 13, 14:08
Trend:
stableYesterday:
80.5°FTomorrow:
80.8°F
Sunrise:
Sunset:
Day Length:
10 h. 53 min.San Francisco in December
Minimum:
71.5°FAverage:
77.4°FMaximum:
79.9°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 81.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.8°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 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 82.3°F on 2023, while the historical minimum was 77.6°F on 2024.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Nov 29 | 83.4°F | 80.5°F | 82.0°F |
| Nov 30 | 82.9°F | 80.2°F | 81.8°F |
| Dec 1 | 82.7°F | 80.0°F | 81.6°F |
| Dec 2 | 82.4°F | 79.4°F | 81.4°F |
| Dec 3 | 81.8°F | 78.8°F | 81.3°F |
| Dec 4 | 82.2°F | 79.1°F | 81.4°F |
| Dec 5 | 82.9°F | 79.1°F | 81.3°F |
| Dec 6 | 82.5°F | 79.1°F | 81.2°F |
| Dec 7 | 82.1°F | 79.1°F | 81.1°F |
| Dec 8 | 81.7°F | 79.0°F | 81.1°F |
| Dec 9 | 81.2°F | 79.2°F | 81.0°F |
| Dec 10 | 81.3°F | 78.7°F | 80.8°F |
| Dec 11 | 81.6°F | 78.7°F | 80.8°F |
| Dec 12 | 80.5°F | 78.4°F | 80.4°F |
| Dec 13 | 81.0°F | 77.6°F | 80.2°F |
| Dec 14 | 80.8°F | 76.9°F | 80.0°F |
| Dec 15 | 80.6°F | 76.7°F | 79.8°F |
| Dec 16 | 80.6°F | 76.7°F | 79.8°F |
| Dec 17 | 80.2°F | 76.7°F | 79.4°F |
| Dec 18 | 80.2°F | 77.6°F | 79.5°F |
| Dec 19 | 80.4°F | 78.8°F | 79.6°F |
| Dec 20 | 80.3°F | 79.0°F | 79.5°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.