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 82.6°F. The highest and lowest sea temperatures during the month were 83.3°F and 81.5°F.
Monthly sea water temperature in Arecibo, °F
Which Puerto Rico resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Aguadilla | 82.8°F | 83.8°F |
| Isabella | 82.7°F | 83.6°F |
| San Juan | 82.7°F | 83.7°F |
| Mayaguez | 82.6°F | 83.6°F |
| Arecibo | 82.6°F | 83.4°F |
| Ponce | 82.4°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: 17:21
April 26, sunday
1800

79°F
SE
2 mph
2 mph
2100

75°F
N
2 mph
2 mph
April 27, monday
0000

73°F
N
4 mph
4 mph
0300

72°F
N
4 mph
4 mph
0600

73°F
N
4 mph
4 mph
0900

79°F
SW
2 mph
2 mph
1200

82°F
SW
9 mph
9 mph
1500

81°F
S
5 mph
5 mph

























