Water temperature in San José
81.0
°F
April 5, 22:21
Trend:
increasingYesterday:
80.8°FTomorrow:
81.2°F
Sunrise:
Sunset:
Day Length:
12 h. 13 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 81.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight 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
The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 82.5°F on 2025, while the historical minimum was 79.2°F on 2018.
Daily water temperature in San José
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| 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 | 80.6°F | 83.8°F | 80.7°F |
| Mar 31 | 81.5°F | 82.5°F | 80.9°F |
| Apr 1 | 81.1°F | 82.3°F | 80.9°F |
| Apr 2 | 80.3°F | 83.8°F | 80.8°F |
| Apr 3 | 79.9°F | 83.2°F | 80.6°F |
| Apr 4 | 80.8°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 |
| Apr 7 | 81.2°F | 83.5°F | 81.3°F |
| Apr 8 | 81.1°F | 83.6°F | 81.2°F |
| Apr 9 | 81.0°F | 83.8°F | 81.2°F |
| Apr 10 | 81.2°F | 83.6°F | 81.4°F |
| Apr 11 | 81.2°F | 83.3°F | 81.4°F |
| Apr 12 | 81.4°F | 83.2°F | 81.5°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 |
80.8°F
|
4mi |
| Santo Domingo |
81.0°F
|
5mi |
| Los Ángeles |
80.7°F
|
16mi |
| San José |
79.0°F
|
63mi |
* current water temperature in this city
** straight line distance from San José