Current sea water temperature:
+81.1°F
| Minimum sea water temperature in January: | 82.4°F |
| Maximum sea water temperature in January: | 78.6°F |
| Average sea water temperature in January: | 80.5°F |
| more information | |
14 days
forecast
forecast
| Arecibo |
monthly
weather
weather
| Arecibo |
Sea water temperature for the last 10 days:
| January 12 | 81.1°F | January 7 | 81.5°F |
| January 11 | 81.3°F | January 6 | 81.5°F |
| January 10 | 81.3°F | January 5 | 81.7°F |
| January 9 | 81.5°F | January 4 | 81.3°F |
| January 8 | 81.3°F | January 3 | 81.1°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
January
January
| Arecibo |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 19:42
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
