Average sea water temperature in December:
+82.3°F
| Minimum sea water temperature in December: | 84.6°F |
| Maximum sea water temperature in December: | 80.6°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.
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| Mayaguez |
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| Mayaguez |
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| Mayaguez |
14 days
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| Mayaguez |
Monthly sea water temperature in Mayaguez, °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 |
| Arecibo | 82.6°F | 83.4°F |
| Mayaguez | 82.6°F | 83.6°F |
| Ponce | 82.4°F | 83.5°F |
Best time for vacation in Mayaguez
Mayaguez on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Mayaguez
Local time: 00:01
January 13, tuesday
0300

72°F
W
8 mph
8 mph
0600

70°F
W
10 mph
10 mph
0900

75°F
W
7 mph
7 mph
1200

82°F
S
2 mph
2 mph
1500

79°F
E
6 mph
6 mph
1800

75°F
S
0 mph
0 mph
2100

73°F
W
3 mph
3 mph
January 14, wednesday
0000

72°F
NW
6 mph
6 mph


























