Water temperature in San Juan
82.3
°F
January 31, 06:41
Trend:
decreasingYesterday:
82.4°FTomorrow:
82.0°F
Sunrise:
Sunset:
Day Length:
11 h. 43 min.San Juan in February
Minimum:
80.9°FAverage:
82.3°FMaximum:
83.5°FSea water temperature in San Juan today
As of now, in San Juan, the water temperature is 82.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.0°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 slightly 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 82.3°F on 2021, while the historical minimum was 80.2°F on 2016.
Daily water temperature in San Juan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 17 | 83.0°F | 81.8°F | 81.3°F |
| Jan 18 | 82.6°F | 81.6°F | 81.3°F |
| Jan 19 | 83.0°F | 81.2°F | 81.4°F |
| Jan 20 | 82.6°F | 81.5°F | 81.3°F |
| Jan 21 | 82.9°F | 81.2°F | 81.3°F |
| Jan 22 | 82.5°F | 81.2°F | 81.3°F |
| Jan 23 | 83.0°F | 81.3°F | 81.6°F |
| Jan 24 | 82.8°F | 81.3°F | 81.4°F |
| Jan 25 | 83.0°F | 81.1°F | 81.3°F |
| Jan 26 | 83.1°F | 81.3°F | 81.4°F |
| Jan 27 | 82.6°F | 81.1°F | 81.3°F |
| Jan 28 | 82.2°F | 81.1°F | 81.2°F |
| Jan 29 | 82.1°F | 80.8°F | 81.2°F |
| Jan 30 | 82.4°F | 80.9°F | 81.4°F |
| Jan 31 | 82.3°F | 80.9°F | 81.2°F |
| Feb 1 | 82.0°F | 80.7°F | 81.0°F |
| Feb 2 | 81.9°F | 80.5°F | 80.9°F |
| Feb 3 | 81.8°F | 80.3°F | 80.8°F |
| Feb 4 | 81.9°F | 80.3°F | 80.9°F |
| Feb 5 | 81.9°F | 80.3°F | 80.9°F |
| Feb 6 | 81.8°F | 80.6°F | 80.8°F |
| Feb 7 | 81.8°F | 80.3°F | 80.8°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.
