Average sea water temperature in January:
+80.6°F
| Minimum sea water temperature in January: | 82.4°F |
| Maximum sea water temperature in January: | 78.6°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 81.3°F. The highest and lowest sea temperatures during the month were 81.7°F and 81.0°F.
Monthly sea water temperature in Arecibo, °F
Which Puerto Rico resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Aguadilla | 81.5°F | 81.9°F |
| San Juan | 81.5°F | 81.5°F |
| Arecibo | 81.3°F | 81.4°F |
| Isabella | 81.3°F | 81.6°F |
| Mayaguez | 81.3°F | 81.8°F |
| Ponce | 81.2°F | 81.8°F |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 03:10
February 25, wednesday
0600

73°F
W
11 mph
11 mph
0900

81°F
W
14 mph
14 mph
1200

84°F
W
19 mph
19 mph
1500

81°F
W
19 mph
19 mph
1800

77°F
W
14 mph
14 mph
2100

75°F
W
10 mph
10 mph
February 26, thursday
0000

73°F
W
9 mph
9 mph
0300

73°F
NW
8 mph
8 mph


























