Swimming in San Juan in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in San Juan in august 2025.
In august, according to seasonal norms, the sea temperature in San Juan is:
Minimum: 83°F
Average: 85°F
Maximum: 86°F
Other useful seasonal weather averages in august:
- Outside temperature: 82°F to 86°F
- Most common weather: "Clear/Sunny"
- The wind blows at 17.4mph
- It rains a total of 3.6in, over 4 day(s).
Should we swim in San Juan in august?
Yes! The water temperature in San Juan in august is ideal
In august, swimming is ideal on the beaches around San Juan! With water reaching 86°F at most and 85°F on average, spending time in the water is very pleasant.
Note also that in august, the climate is perfect with an average outside temperature of 84°F, 3.6in of precipitation (over 4 days) and 80.3 % humidity.
Water and normal seasonal temperatures in San Juan in august
| August | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 83°F | ||
| Precipitation | 3.6in | ||
| Number of days of rain | 4 jour(s) (13%) | ||
| Humidity | 81% | ||
| Visibility in kilometers | 9.72km | ||
| Cloud cover | 32% | ||
| Our opinion | ideal swimming |
Chart of the tides in august 2025
Tide times in august 2025 in San Juan
Swim elsewhere in Puerto Rico in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Mayagüez in august | 85°F | 86°F | ideal swimming | Vieques in august | 85°F | 87°F | ideal swimming |