Average sea water temperature in April:
+80.4°F
| Minimum sea water temperature in April: | 84.0°F |
| Maximum sea water temperature in April: | 79.0°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.2°F.
Monthly sea water temperature in Arecibo, °F
Which Puerto Rico resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Ponce | 81.8°F | 82.0°F |
| Mayaguez | 81.4°F | 81.7°F |
| Aguadilla | 81.3°F | 81.4°F |
| Isabella | 80.9°F | 81.3°F |
| Arecibo | 80.8°F | 81.1°F |
| San Juan | 80.8°F | 80.8°F |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 19:03
April 26, sunday
2100

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

73°F
N
4 mph
4 mph
0300

73°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
S
8 mph
8 mph
1500

82°F
S
4 mph
4 mph
1800

79°F
SE
6 mph
6 mph


























