Measurements:
°C
°F
Arecibo
80°F
W 19 mph
Feels like: 82°F
Precip: 0%
World Resorts Puerto Rico Arecibo Weather

Arecibo Sea Water Temperature

Current Sea Water Temperature:
+83.6°F
Maximum Sea Water Temperature in March: 86.0°F
Minimum Sea Water Temperature in March: 81.0°F
Average water temperature in March: 82.9°F

Sea Water Temperature for the Last 10 Days:

March 03 83.6°F February 26 83.8°F
March 02 83.6°F February 25 83.8°F
March 01 83.8°F February 24 84.2°F
February 28 83.8°F February 23 83.8°F
February 27 83.8°F February 22 84.0°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: 2025 2024 2023

The average sea surface temperature in October 2025 for Arecibo was 89.3°F. The maximum and minimum values were 88.4°F and 89.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Arecibo was 89.8°F. The maximum and minimum values were 89.2°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Arecibo was 88.4°F. The maximum and minimum values were 88.0°F and 89.0°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 91.2 °F
August 91.1 °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
Aguadilla +82
Arecibo +80
Isabella +80
Mayaguez +82
Ponce +82
San Juan +82
24 Hours Weather Forecast
Arecibo
Local time: 17:26
03 mar, tuesday
1800 80°F
W
19 mph
2100 78°F
W
11 mph
04 mar, wednesday
0000 78°F
W
11 mph
0300 76°F
W
12 mph
0600 76°F
W
12 mph
0900 80°F
W
18 mph
1200 82°F
W
21 mph
1500 82°F
W
18 mph