Swim in San Juan in december 2024What is the temperature of the sea in in december?
Average sea temperature in San Juan in december 2024.
In december, according to seasonal norms, the sea temperature in San Juan is:
Minimum: 81°F
Average: 82°F
Maximum: 83°F
Other useful seasonal weather averages in december:
- Outside temperature: 78°F to 82°F
- Most common weather: "Clear/Sunny"
- The wind blows at 16.2mph
- It rains a total of 2.4in, over 4 day(s).
Should we swim in San Juan in december?
Yes! The water temperature in San Juan in december is ideal
In december, swimming is ideal on the beaches around San Juan! With water reaching 83°F at most and 82°F on average, spending time in the water is very pleasant.
Note also that in december, the climate is perfect with an average outside temperature of 80°F, 2.4in of precipitation (over 4 days) and 79.93 % humidity.
Water and normal seasonal temperatures in San Juan in december
| December | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 83°F | ||
| Average outside temperature | 81°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 79°F | ||
| Wind speed | 12.4mph | ||
| Wind temperature | 79°F | ||
| Precipitation | 2.4in | ||
| Number of days of rain | 4 jour(s) (12%) | ||
| Humidity | 80% | ||
| Visibility in kilometers | 9.78km | ||
| Cloud cover | 34% | ||
| Our opinion | ideal swimming |
Swim elsewhere in Puerto Rico in december
| City | Average T° | Min. T° | Max. T° | Our opinion | Mayagüez in december | 83°F | 83°F | ideal swimming | Vieques in december | 82°F | 84°F | ideal swimming |