World Resorts Puerto Rico Arecibo Weather

Arecibo sea water temperature

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

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

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.

Best time for vacation in Arecibo

Sunniest months:
June 11 days
January 10 days
March 9 days
Warmest months:
September 87.1 °F
August 87.0 °F
July 86.6 °F
Warmest sea temp:
October 84.8 °F
September 84.8 °F
August 84.1 °F
Coldest months:
February 80.9 °F
January 81.0 °F
March 81.3 °F
Rainiest months:
May 9 days
September 7 days
June 6 days
Windiest months:
July 12.5 mph
February 11.6 mph
August 11.3 mph

Arecibo on a weather map

Arecibo
+86°F
SW 24 mph
Feels like: +93°F
Precip.: 4%
Places in Puerto Rico:
Name
°F
+88°F
+86°F
+84°F
+90°F
+91°F
+86°F
24 Hours Forecast
Arecibo
Local time: 13:37
August 15, saturday
1500
86°F
SW
24 mph
1800
82°F
W
20 mph
2100
81°F
W
21 mph
August 16, sunday
0000
81°F
W
21 mph
0300
81°F
W
19 mph
0600
79°F
W
19 mph
0900
84°F
W
19 mph
1200
90°F
W
20 mph
Units of measurement: °C / °F