Current Sea Water Temperature:
+85.0°F
| Maximum Sea Water Temperature in May: | 88.8°F |
| Minimum Sea Water Temperature in May: | 83.2°F |
| Average water temperature in May: | 85.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| May 29 | 85.0°F | May 24 | 85.6°F |
| May 28 | 84.8°F | May 23 | 85.6°F |
| May 27 | 84.8°F | May 22 | 85.6°F |
| May 26 | 85.2°F | May 21 | 85.2°F |
| May 25 | 85.6°F | May 20 | 85.4°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
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
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
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.
Puerto Rico Resorts:
NAME
F°
| Aguadilla |  |
+86 |
| Arecibo | |
+86 |
| Isabella | |
+86 |
| Mayaguez | |
+86 |
| Ponce |  |
+88 |
| San Juan |  |
+90 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Arecibo
Local time: 14:05
29 may, friday
| 1500 |  |
86°F | SW 14 mph |
| 1800 |  |
84°F | N 2 mph |
| 2100 | |
80°F | NW 6 mph |
30 may, saturday
| 0000 |  |
78°F | NW 5 mph |
| 0300 | |
76°F | NW 6 mph |
| 0600 |  |
78°F | NW 6 mph |
| 0900 | |
86°F | W 9 mph |
| 1200 |  |
90°F | SW 12 mph |