Water temperature in San Juan
81.7
°F
March 3, 18:59
Trend:
stableYesterday:
82.6°FTomorrow:
81.9°F
Sunrise:
Sunset:
Day Length:
11 h. 56 min.San Juan in March
Minimum:
81.6°FAverage:
82.9°FMaximum:
84.1°FSea water temperature in San Juan today
As of now, in San Juan, the water temperature is 81.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°F lower 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 rise 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 83.4°F on 2021, while the historical minimum was 80.7°F on 2019.
Daily water temperature in San Juan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Feb 17 | 82.0°F | 83.4°F | 81.8°F |
| Feb 18 | 82.7°F | 83.3°F | 81.8°F |
| Feb 19 | 82.6°F | 83.1°F | 81.8°F |
| Feb 20 | 82.3°F | 82.8°F | 81.7°F |
| Feb 21 | 82.2°F | 82.5°F | 81.8°F |
| Feb 22 | 82.1°F | 82.4°F | 81.7°F |
| Feb 23 | 82.1°F | 82.2°F | 81.7°F |
| Feb 24 | 82.0°F | 82.1°F | 81.8°F |
| Feb 25 | 81.5°F | 82.1°F | 81.8°F |
| Feb 26 | 81.5°F | 82.0°F | 81.9°F |
| Feb 27 | 81.5°F | 81.9°F | 81.9°F |
| Feb 28 | 81.5°F | 81.8°F | 81.8°F |
| Mar 1 | 82.1°F | 81.8°F | 81.7°F |
| Mar 2 | 82.6°F | 81.9°F | 81.9°F |
| Mar 3 | 81.7°F | 82.2°F | 81.9°F |
| Mar 4 | 81.9°F | 82.6°F | 82.1°F |
| Mar 5 | 81.7°F | 82.4°F | 81.9°F |
| Mar 6 | 81.8°F | 82.2°F | 82.0°F |
| Mar 7 | 82.0°F | 83.1°F | 82.2°F |
| Mar 8 | 82.1°F | 83.1°F | 82.3°F |
| Mar 9 | 82.1°F | 83.4°F | 82.3°F |
| Mar 10 | 82.2°F | 83.4°F | 82.4°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.
