Current sea water temperature:
+82.6°F
| Minimum sea water temperature in December: | 84.6°F |
| Maximum sea water temperature in December: | 80.4°F |
| Average sea water temperature in December: | 82.1°F |
| more information | |
14 days
forecast
forecast
| Arecibo |
monthly
weather
weather
| Arecibo |
Sea water temperature for the last 10 days:
| December 23 | 82.6°F | December 18 | 82.4°F |
| December 22 | 82.4°F | December 17 | 82.8°F |
| December 21 | 82.6°F | December 16 | 82.6°F |
| December 20 | 82.4°F | December 15 | 82.9°F |
| December 19 | 82.6°F | December 14 | 82.8°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
December
December
| Arecibo |
Best time for vacation in Arecibo
Arecibo on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
Arecibo
Local time: 22:50
December 24, wednesday
0000
75°F
W
15 mph
15 mph
0300
75°F
W
12 mph
12 mph
0600
75°F
W
11 mph
11 mph
0900
77°F
W
13 mph
13 mph
1200
82°F
SW
14 mph
14 mph
1500
81°F
SW
14 mph
14 mph
1800
77°F
SW
11 mph
11 mph
2100
73°F
SW
12 mph
12 mph
