Water temperature in San José
80.5
°F
March 30, 02:21
Trend:
increasingYesterday:
80.4°FTomorrow:
80.7°F
Sunrise:
Sunset:
Day Length:
12 h. 11 min.San José in April
Minimum:
80.9°FAverage:
82.6°FMaximum:
84.0°FSea water temperature in San José today
As of now, in San José, the water temperature is 80.5°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 slightly varies from the average of the past two weeks. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 83.8°F on 2025, while the historical minimum was 78.5°F on 2019.
Daily water temperature in San José
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 16 | 81.3°F | 82.4°F | 80.4°F |
| Mar 17 | 81.1°F | 82.1°F | 80.5°F |
| Mar 18 | 80.6°F | 82.7°F | 80.6°F |
| Mar 19 | 80.2°F | 83.6°F | 80.6°F |
| Mar 20 | 79.7°F | 83.0°F | 80.3°F |
| Mar 21 | 79.5°F | 83.0°F | 80.3°F |
| Mar 22 | 79.3°F | 82.5°F | 80.5°F |
| Mar 23 | 81.0°F | 82.3°F | 80.6°F |
| Mar 24 | 80.4°F | 81.6°F | 80.5°F |
| Mar 25 | 80.7°F | 81.3°F | 80.5°F |
| Mar 26 | 79.8°F | 82.8°F | 80.4°F |
| Mar 27 | 81.1°F | 81.6°F | 80.3°F |
| Mar 28 | 80.9°F | 81.9°F | 80.7°F |
| Mar 29 | 80.4°F | 82.5°F | 80.5°F |
| Mar 30 | 80.5°F | 83.8°F | 80.7°F |
| Mar 31 | 80.7°F | 82.5°F | 80.9°F |
| Apr 1 | 80.7°F | 82.3°F | 80.8°F |
| Apr 2 | 80.7°F | 83.8°F | 80.9°F |
| Apr 3 | 80.5°F | 83.2°F | 80.7°F |
| Apr 4 | 80.9°F | 82.8°F | 81.1°F |
| Apr 5 | 81.0°F | 82.5°F | 81.2°F |
| Apr 6 | 81.2°F | 83.0°F | 81.4°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.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| La Palma |
80.1°F
|
4mi |
| Santo Domingo |
80.4°F
|
5mi |
| Los Ángeles |
80.3°F
|
16mi |
| San José |
77.4°F
|
63mi |
* current water temperature in this city
** straight line distance from San José