Measurements:
°C
°F
Arecibo
90°F
W 6 mph
Feels like: 100°F
Precip: 17%
World Resorts Puerto Rico Arecibo Weather

Arecibo Sea Water Temperature

Current Sea Water Temperature:
+89.2°F
Maximum Sea Water Temperature in November: 89.8°F
Minimum Sea Water Temperature in November: 84.4°F
Average water temperature in November: 87.5°F

Sea Water Temperature for the Last 10 Days:

November 11 89.2°F November 06 89.6°F
November 10 89.2°F November 05 89.6°F
November 09 89.6°F November 04 89.4°F
November 08 89.2°F November 03 89.4°F
November 07 89.4°F November 02 89.2°F

When is the Warmest Sea for Arecibo?

According to our data for the last three years for Arecibo the highest average sea water temperature was in October, September and August.

Average Water Temperature by Month, °F

Sea Water Temperature in October

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Arecibo was 89.7°F. The maximum and minimum values were 89.2°F and 90.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Arecibo was 89.5°F. The maximum and minimum values were 88.8°F and 90.6°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Arecibo was 87.9°F. The maximum and minimum values were 86.8°F and 88.8°F respectively.

Best Time to Visit Arecibo
The most sunny months:
June 11 days
January 10 days
March 9 days
The most warm months:
September 91.0 °F
August 91.0 °F
July 90.6 °F
Warmest sea temperature:
October 88.7 °F
September 88.7 °F
August 87.8 °F
The most cold months:
February 84.3 °F
January 84.4 °F
March 84.7 °F
The most rainy months:
May 9 days
September 7 days
June 6 days
The most windy months:
July 12 mph
February 11 mph
August 11 mph

Arecibo on the Weather Map

Puerto Rico Resorts:
NAME
F°
Aguadilla +92
Arecibo +90
Isabella +90
Mayaguez +92
Ponce +92
San Juan +90
24 Hours Weather Forecast
Arecibo
Local time: 11:28
11 nov, wednesday
1200 90°F
W
6 mph
1500 86°F
W
7 mph
1800 78°F
NW
6 mph
2100 72°F
NW
6 mph
12 nov, thursday
0000 72°F
N
6 mph
0300 72°F
N
5 mph
0600 72°F
NW
6 mph
0900 84°F
NW
6 mph