Water temperature in San Jose
82.1
°F
March 28, 09:17
Trend:
decreasingYesterday:
82.2°FTomorrow:
81.9°F
Sunrise:
Sunset:
Day Length:
12 h. 12 min.San Jose in April
Minimum:
81.7°FAverage:
83.1°FMaximum:
84.5°FSea water temperature in San Jose today
As of now, in San Jose, the water temperature is 82.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.9°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 fall a bit.Recent sea temperature and forecast
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.6°F on 2025, while the historical minimum was 81.8°F on 2018.
Daily water temperature in San Jose
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 14 | 81.4°F | 83.0°F | 82.4°F |
| Mar 15 | 80.7°F | 82.7°F | 82.4°F |
| Mar 16 | 80.3°F | 83.1°F | 82.4°F |
| Mar 17 | 80.3°F | 82.8°F | 82.4°F |
| Mar 18 | 80.4°F | 83.2°F | 82.6°F |
| Mar 19 | 80.4°F | 83.2°F | 82.7°F |
| Mar 20 | 80.8°F | 83.6°F | 82.9°F |
| Mar 21 | 80.9°F | 83.2°F | 82.9°F |
| Mar 22 | 81.4°F | 82.9°F | 82.8°F |
| Mar 23 | 81.3°F | 82.9°F | 82.9°F |
| Mar 24 | 81.6°F | 82.7°F | 82.8°F |
| Mar 25 | 82.0°F | 83.0°F | 82.8°F |
| Mar 26 | 81.7°F | 82.9°F | 82.8°F |
| Mar 27 | 82.2°F | 83.4°F | 83.1°F |
| Mar 28 | 82.1°F | 83.6°F | 83.0°F |
| Mar 29 | 81.9°F | 83.5°F | 82.8°F |
| Mar 30 | 81.9°F | 82.9°F | 82.8°F |
| Mar 31 | 82.1°F | 83.6°F | 83.0°F |
| Apr 1 | 82.1°F | 83.1°F | 83.0°F |
| Apr 2 | 82.3°F | 83.3°F | 83.2°F |
| Apr 3 | 82.2°F | 83.0°F | 83.1°F |
| Apr 4 | 82.3°F | 82.9°F | 83.2°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** |
|---|---|---|
| Santa Maria |
80.6°F
|
31mi |
| Tuban |
83.0°F
|
36mi |
| Limon |
81.0°F
|
64mi |
| Algeciras |
81.7°F
|
67mi |
* current water temperature in this city
** straight line distance from San Jose