Water temperature in San Juan
84.9
°F
November 8, 00:25
Trend:
stableYesterday:
84.9°FTomorrow:
84.9°F
Sunrise:
Sunset:
Day Length:
11 h. 42 min.San Juan in November
Minimum:
79.8°FAverage:
81.9°FMaximum:
83.6°FSea water temperature in San Juan today
As of now, in San Juan, the water temperature is 84.9°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 0.7°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 stay about the same.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 85.2°F on 2023, while the historical minimum was 82.9°F on 2015.
Daily water temperature in San Juan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Oct 25 | 85.1°F | 85.0°F | 84.7°F |
| Oct 26 | 85.1°F | 84.8°F | 84.6°F |
| Oct 27 | 84.9°F | 84.8°F | 84.6°F |
| Oct 28 | 84.6°F | 84.7°F | 84.6°F |
| Oct 29 | 84.7°F | 84.7°F | 84.6°F |
| Oct 30 | 84.9°F | 84.6°F | 84.5°F |
| Oct 31 | 84.8°F | 84.5°F | 84.4°F |
| Nov 1 | 85.7°F | 84.5°F | 84.5°F |
| Nov 2 | 85.6°F | 84.7°F | 84.5°F |
| Nov 3 | 85.5°F | 84.6°F | 84.5°F |
| Nov 4 | 85.4°F | 84.5°F | 84.4°F |
| Nov 5 | 85.3°F | 84.4°F | 84.3°F |
| Nov 6 | 84.4°F | 84.3°F | 84.2°F |
| Nov 7 | 84.9°F | 84.9°F | 84.2°F |
| Nov 8 | 84.9°F | 84.9°F | 84.2°F |
| Nov 9 | 84.9°F | 84.9°F | 84.2°F |
| Nov 10 | 84.7°F | 84.8°F | 84.0°F |
| Nov 11 | 84.9°F | 84.9°F | 84.2°F |
| Nov 12 | 84.8°F | 84.9°F | 84.1°F |
| Nov 13 | 84.7°F | 84.8°F | 84.0°F |
| Nov 14 | 84.6°F | 84.6°F | 83.9°F |
| Nov 15 | 84.6°F | 84.8°F | 83.9°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| San Francisco |
85.0°F
|
14mi |
| San Jose |
84.9°F
|
27mi |
| San Francisco |
85.0°F
|
38mi |
| San Jose |
85.7°F
|
51mi |
| San Francisco |
85.5°F
|
55mi |
* current water temperature in this city
** straight line distance from San Juan