Water temperature in San Juan
82.6
°F
January 29, 00:53
Trend:
stableYesterday:
82.7°FTomorrow:
82.9°F
Sunrise:
Sunset:
Day Length:
11 h. 43 min.San Juan in February
Minimum:
81.2°FAverage:
82.6°FMaximum:
83.6°FSea water temperature in San Juan today
As of now, in San Juan, the water temperature is 82.6°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 1.4°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 rise 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 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 79.6°F on 2019.
Daily water temperature in San Juan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 15 | 82.2°F | 83.6°F | 81.7°F |
| Jan 16 | 82.1°F | 82.8°F | 81.7°F |
| Jan 17 | 82.0°F | 83.0°F | 81.6°F |
| Jan 18 | 83.1°F | 82.6°F | 81.8°F |
| Jan 19 | 82.9°F | 83.0°F | 81.7°F |
| Jan 20 | 82.8°F | 82.6°F | 81.6°F |
| Jan 21 | 82.9°F | 82.9°F | 81.5°F |
| Jan 22 | 82.8°F | 82.5°F | 81.5°F |
| Jan 23 | 82.6°F | 83.0°F | 81.7°F |
| Jan 24 | 82.1°F | 82.8°F | 81.6°F |
| Jan 25 | 81.6°F | 83.0°F | 81.4°F |
| Jan 26 | 81.6°F | 83.1°F | 81.5°F |
| Jan 27 | 82.2°F | 82.6°F | 81.4°F |
| Jan 28 | 82.7°F | 82.2°F | 81.2°F |
| Jan 29 | 82.6°F | 82.1°F | 81.2°F |
| Jan 30 | 82.9°F | 82.4°F | 81.4°F |
| Jan 31 | 82.9°F | 82.0°F | 81.4°F |
| Feb 1 | 82.7°F | 82.2°F | 81.3°F |
| Feb 2 | 82.5°F | 81.8°F | 81.1°F |
| Feb 3 | 82.5°F | 82.4°F | 81.1°F |
| Feb 4 | 82.6°F | 82.0°F | 81.1°F |
| Feb 5 | 82.5°F | 81.7°F | 81.1°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.
