Water temperature in San Francisco
83.4
°F
November 29, 08:22
Trend:
decreasingYesterday:
83.7°FTomorrow:
83.3°F
Sunrise:
Sunset:
Day Length:
10 h. 58 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 83.4°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 1.6°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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 83.5°F on 2019, while the historical minimum was 78.0°F on 2022.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Nov 15 | 86.3°F | 83.8°F | 84.1°F |
| Nov 16 | 85.5°F | 83.3°F | 84.1°F |
| Nov 17 | 85.9°F | 83.2°F | 83.8°F |
| Nov 18 | 85.2°F | 83.3°F | 83.6°F |
| Nov 19 | 85.5°F | 82.9°F | 83.5°F |
| Nov 20 | 85.2°F | 82.7°F | 83.6°F |
| Nov 21 | 85.4°F | 82.2°F | 83.4°F |
| Nov 22 | 84.9°F | 81.6°F | 83.0°F |
| Nov 23 | 84.8°F | 81.0°F | 82.9°F |
| Nov 24 | 84.7°F | 81.1°F | 82.5°F |
| Nov 25 | 85.3°F | 81.1°F | 82.6°F |
| Nov 26 | 84.0°F | 80.9°F | 82.4°F |
| Nov 27 | 84.2°F | 80.6°F | 82.1°F |
| Nov 28 | 83.7°F | 80.2°F | 81.9°F |
| Nov 29 | 83.4°F | 80.5°F | 81.8°F |
| Nov 30 | 83.3°F | 80.2°F | 81.7°F |
| Dec 1 | 83.1°F | 80.0°F | 81.5°F |
| Dec 2 | 82.8°F | 79.4°F | 81.2°F |
| Dec 3 | 82.9°F | 78.8°F | 81.3°F |
| Dec 4 | 82.9°F | 79.1°F | 81.3°F |
| Dec 5 | 82.7°F | 79.1°F | 81.2°F |
| Dec 6 | 82.7°F | 79.1°F | 81.1°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.