Current sea water temperature:
+83.7°F
| Minimum sea water temperature in August: | 86.0°F |
| Maximum sea water temperature in August: | 82.6°F |
| Average sea water temperature in August: | 84.0°F |
| more information | |
14 days
forecast
forecast
| Arecibo |
monthly
weather
weather
| Arecibo |
Sea water temperature for the last 10 days:
| August 15 | 83.7°F | August 10 | 83.5°F |
| August 14 | 83.7°F | August 9 | 84.0°F |
| August 13 | 83.5°F | August 8 | 84.4°F |
| August 12 | 83.1°F | August 7 | 84.6°F |
| August 11 | 83.1°F | August 6 | 84.4°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.8°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.1°F.
current
weather
weather
| Arecibo |
weather in
August
August
| Arecibo |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 13:37
August 15, saturday
1500

86°F
SW
24 mph
24 mph
1800

82°F
W
20 mph
20 mph
2100

81°F
W
21 mph
21 mph
August 16, sunday
0000

81°F
W
21 mph
21 mph
0300

81°F
W
19 mph
19 mph
0600

79°F
W
19 mph
19 mph
0900

84°F
W
19 mph
19 mph
1200

90°F
W
20 mph
20 mph

























