Current sea water temperature:
+80.4°F
| Minimum sea water temperature in March: | 82.4°F |
| Maximum sea water temperature in March: | 77.9°F |
| Average sea water temperature in March: | 79.7°F |
| more information | |
14 days
forecast
forecast
| Arecibo |
monthly
weather
weather
| Arecibo |
Sea water temperature for the last 10 days:
| March 17 | 80.4°F | March 12 | 80.2°F |
| March 16 | 80.4°F | March 11 | 80.2°F |
| March 15 | 80.2°F | March 10 | 80.4°F |
| March 14 | 80.2°F | March 9 | 80.6°F |
| March 13 | 80.2°F | March 8 | 80.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Arecibo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Arecibo was noticed in October, September and August.
Monthly Sea Temperatures in Arecibo, °F
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.2°F.
current
weather
weather
| Arecibo |
weather in
March
March
| Arecibo |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 04:16
March 17, tuesday
0600
73°F
W
11 mph
11 mph
0900
77°F
W
17 mph
17 mph
1200
82°F
W
19 mph
19 mph
1500
82°F
W
23 mph
23 mph
1800
81°F
W
21 mph
21 mph
2100
73°F
W
13 mph
13 mph
March 18, wednesday
0000
72°F
NW
8 mph
8 mph
0300
72°F
W
8 mph
8 mph
