Water temperature in San Francisco
79.9
°F
January 5, 19:47
Trend:
stableYesterday:
79.8°FTomorrow:
79.8°F
Sunrise:
Sunset:
Day Length:
10 h. 55 min.San Francisco in January
Minimum:
72.5°FAverage:
78.0°FMaximum:
80.1°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 79.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.9°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
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 80.2°F on 2020, while the historical minimum was 71.5°F on 2021.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 1 | 79.9°F | 77.1°F | 78.0°F |
| Jan 2 | 80.2°F | 77.2°F | 78.1°F |
| Jan 3 | 79.7°F | 77.1°F | 78.2°F |
| Jan 4 | 79.8°F | 77.0°F | 78.2°F |
| Jan 5 | 79.9°F | 77.5°F | 77.9°F |
| Jan 6 | 79.8°F | 77.8°F | 77.9°F |
| Jan 7 | 79.9°F | 78.3°F | 77.9°F |
| Jan 8 | 79.6°F | 78.0°F | 77.7°F |
| Jan 9 | 79.6°F | 77.8°F | 77.7°F |
| Jan 10 | 79.6°F | 77.6°F | 77.7°F |
| Jan 11 | 79.4°F | 77.3°F | 77.5°F |
| Jan 12 | 79.2°F | 77.0°F | 77.3°F |
| Dec 22 | 79.3°F | 79.2°F | 79.1°F |
| Dec 23 | 79.7°F | 79.2°F | 79.0°F |
| Dec 24 | 80.0°F | 79.6°F | 78.8°F |
| Dec 25 | 79.5°F | 78.8°F | 78.6°F |
| Dec 26 | 78.9°F | 79.5°F | 78.4°F |
| Dec 27 | 78.9°F | 79.4°F | 78.4°F |
| Dec 28 | 79.4°F | 79.0°F | 78.3°F |
| Dec 29 | 78.9°F | 78.3°F | 78.0°F |
| Dec 30 | 79.0°F | 77.6°F | 78.0°F |
| Dec 31 | 80.1°F | 77.5°F | 77.9°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.