Water temperature in San Juan
65.5
°F
February 5, 03:39
Trend:
increasingYesterday:
63.6°FTomorrow:
65.8°F
Sunrise:
Sunset:
Day Length:
12 h. 43 min.San Juan in February
Minimum:
62.8°FAverage:
65.1°FMaximum:
66.9°FSea water temperature in San Juan today
As of now, in San Juan, the water temperature is 65.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.1°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise 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 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 71.7°F on 2017, while the historical minimum was 61.8°F on 2022.
Daily water temperature in San Juan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 22 | 66.8°F | 69.7°F | 66.7°F |
| Jan 23 | 66.8°F | 71.9°F | 67.0°F |
| Jan 24 | 65.7°F | 68.6°F | 66.5°F |
| Jan 25 | 66.9°F | 70.1°F | 67.2°F |
| Jan 26 | 66.6°F | 69.6°F | 67.4°F |
| Jan 27 | 68.1°F | 69.8°F | 67.5°F |
| Jan 28 | 67.9°F | 65.8°F | 67.3°F |
| Jan 29 | 67.7°F | 66.7°F | 67.2°F |
| Jan 30 | 67.0°F | 66.9°F | 67.2°F |
| Jan 31 | 64.6°F | 65.3°F | 66.7°F |
| Feb 1 | 67.7°F | 66.5°F | 67.6°F |
| Feb 2 | 65.9°F | 65.6°F | 67.1°F |
| Feb 3 | 66.8°F | 66.3°F | 67.5°F |
| Feb 4 | 63.6°F | 65.3°F | 67.0°F |
| Feb 5 | 65.5°F | 66.5°F | 67.6°F |
| Feb 6 | 65.8°F | 67.1°F | 67.9°F |
| Feb 7 | 65.8°F | 69.6°F | 67.9°F |
| Feb 8 | 65.6°F | 70.7°F | 67.7°F |
| Feb 9 | 65.2°F | 69.4°F | 67.3°F |
| Feb 10 | 65.7°F | 69.3°F | 67.8°F |
| Feb 11 | 65.8°F | 70.0°F | 67.9°F |
| Feb 12 | 65.6°F | 68.8°F | 67.7°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.