World Resorts Puerto Rico Arecibo Weather

Arecibo Sea Temperature in September

Average sea water temperature in September:
+84.8°F
Minimum sea water temperature in September: 87.3°F
Maximum sea water temperature in September: 81.5°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 85.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.9°F.

Monthly sea water temperature in Arecibo, °F

Which Puerto Rico resorts have warmest sea in September?

Place name September 2026 September 2025
Ponce 85.9°F 86.3°F
Mayaguez 85.8°F 86.1°F
Aguadilla 85.6°F 86.1°F
Arecibo 85.6°F 85.8°F
Isabella 85.6°F 85.9°F
San Juan 85.4°F 85.7°F

Best time for vacation in Arecibo

Sunniest months:
June 11 days
January 10 days
March 9 days
Warmest months:
September 86.9 °F
August 86.9 °F
July 86.6 °F
Warmest sea temp:
September 84.8 °F
October 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 11.5 mph

Arecibo on a weather map

Current weather
22:30
Arecibo
+79°F
NW 6 mph
Feels like: +84°F
Precip.: 19%
Places in Puerto Rico:
Name
°F
Aguadilla
+84°F
Arecibo
+79°F
Isabella
+79°F
Mayaguez
+82°F
Ponce
+81°F
San Juan
+82°F
24 Hours Forecast
Arecibo
Local time: 22:30
October 08, thursday
0000
77°F
NW
7 mph
0300
77°F
NW
6 mph
0600
77°F
NW
6 mph
0900
82°F
W
7 mph
1200
84°F
SW
14 mph
1500
86°F
W
11 mph
1800
82°F
W
6 mph
2100
79°F
W
11 mph
Units of measurement: °C / °F