Average sea water temperature in December:
+82.1°F
| Minimum sea water temperature in December: | 84.6°F |
| Maximum sea water temperature in December: | 80.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.9°F. The highest and lowest sea temperatures during the month were 83.3°F and 82.4°F.
Monthly sea water temperature in Arecibo, °F
Which Puerto Rico resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Aguadilla | 83.1°F | 83.8°F |
| Isabella | 83.0°F | 83.6°F |
| San Juan | 83.0°F | 83.7°F |
| Mayaguez | 82.9°F | 83.6°F |
| Arecibo | 82.9°F | 83.4°F |
| Ponce | 82.6°F | 83.5°F |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 01:00
December 22, monday
0300

75°F
W
8 mph
8 mph
0600

75°F
W
7 mph
7 mph
0900

79°F
W
11 mph
11 mph
1200

86°F
SW
15 mph
15 mph
1500

84°F
SW
17 mph
17 mph
1800

79°F
SW
12 mph
12 mph
2100

73°F
SW
12 mph
12 mph
December 23, tuesday
0000

75°F
SW
11 mph
11 mph


























