Current sea water temperature:
+83.8°F
| Minimum sea water temperature in July: | 85.3°F |
| Maximum sea water temperature in July: | 81.3°F |
| Average sea water temperature in July: | 83.3°F |
| more information | |
14 days
forecast
forecast
| Arecibo |
monthly
weather
weather
| Arecibo |
Sea water temperature for the last 10 days:
| July 2 | 83.8°F | June 27 | 83.1°F |
| July 1 | 83.5°F | June 26 | 83.1°F |
| June 30 | 83.7°F | June 25 | 83.1°F |
| June 29 | 83.3°F | June 24 | 83.1°F |
| June 28 | 83.3°F | June 23 | 83.1°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
July
July
| Arecibo |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 11:26
July 02, thursday
1200

86°F
SW
16 mph
16 mph
1500

84°F
W
13 mph
13 mph
1800

84°F
W
11 mph
11 mph
2100

77°F
W
11 mph
11 mph
July 03, friday
0000

75°F
NW
9 mph
9 mph
0300

73°F
NW
8 mph
8 mph
0600

75°F
NW
8 mph
8 mph
0900

84°F
W
11 mph
11 mph

























