Average sea water temperature in March:
+79.6°F
| Minimum sea water temperature in March: | 82.4°F |
| Maximum sea water temperature in March: | 77.9°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.4°F.
Monthly sea water temperature in Arecibo, °F
Which Puerto Rico resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Ponce | 81.9°F | 81.8°F |
| Mayaguez | 81.5°F | 81.5°F |
| Aguadilla | 81.3°F | 81.1°F |
| San Juan | 81.3°F | 80.6°F |
| Isabella | 81.2°F | 80.7°F |
| Arecibo | 80.9°F | 81.0°F |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 19:12
January 12, monday
2100

73°F
W
11 mph
11 mph
January 13, tuesday
0000

72°F
W
9 mph
9 mph
0300

72°F
W
7 mph
7 mph
0600

72°F
NW
7 mph
7 mph
0900

77°F
W
9 mph
9 mph
1200

79°F
SW
13 mph
13 mph
1500

79°F
SW
16 mph
16 mph
1800

75°F
W
13 mph
13 mph

























