Water temperature in San Francisco
85.6
°F
August 29, 14:13
Trend:
stableYesterday:
85.5°FTomorrow:
85.4°F
Sunrise:
Sunset:
Day Length:
12 h. 22 min.San Francisco in September
Minimum:
81.3°FAverage:
82.6°FMaximum:
83.3°FSea water temperature in San Francisco today
As of now, in San Francisco, the water temperature is 85.6°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 0.3°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
The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 86.1°F on 2020, while the historical minimum was 84.0°F on 2016.
Daily water temperature in San Francisco
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 15 | 84.8°F | 84.9°F | 84.7°F |
| Aug 16 | 84.8°F | 84.7°F | 84.8°F |
| Aug 17 | 85.0°F | 84.7°F | 84.8°F |
| Aug 18 | 85.1°F | 84.7°F | 84.9°F |
| Aug 19 | 85.0°F | 84.6°F | 84.9°F |
| Aug 20 | 84.9°F | 84.6°F | 84.9°F |
| Aug 21 | 85.6°F | 84.6°F | 85.1°F |
| Aug 22 | 85.2°F | 84.7°F | 85.1°F |
| Aug 23 | 85.1°F | 84.7°F | 85.1°F |
| Aug 24 | 85.4°F | 84.5°F | 84.9°F |
| Aug 25 | 85.0°F | 84.6°F | 85.1°F |
| Aug 26 | 85.2°F | 84.6°F | 85.1°F |
| Aug 27 | 85.1°F | 84.6°F | 85.1°F |
| Aug 28 | 85.5°F | 84.8°F | 85.2°F |
| Aug 29 | 85.6°F | 84.7°F | 85.2°F |
| Aug 30 | 85.4°F | 84.5°F | 85.0°F |
| Aug 31 | 85.4°F | 84.4°F | 85.0°F |
| Sep 1 | 85.1°F | 84.2°F | 84.8°F |
| Sep 2 | 85.0°F | 84.0°F | 84.7°F |
| Sep 3 | 85.1°F | 83.9°F | 84.7°F |
| Sep 4 | 84.8°F | 83.8°F | 84.5°F |
| Sep 5 | 84.8°F | 83.8°F | 84.5°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.