Water Temperature of the Atlantic Ocean in San Juan, PR
Current Water Temperature
Measurement Time: Friday, November 7, 2025, 8:00 AM AST
Temperature Locations
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Local Points of Interest
Balneario del Escambrón; Peñon de San JorgeSponsored Content
Station Name: San Juan, PR
Station Type: Buoy
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
PR-25R
San Juan, PR 00901
San Juan County
GPS Coordinates: 18.474, -66.099
Nearby Water Temperatures
San Juan Bay, San Juan, PR (1.5 mi)Unnamed Creek, Fort Buchanan, PR (3.9 mi)
Las Casas Lake, Fort Buchanan, PR (4.4 mi)
Unnamed Creek, Fort Buchanan, PR (4.8 mi)
Atlantic Ocean, Vieques, PR (44.2 mi)
Caribbean Sea, Esperanza, PR (48.8 mi)
Bahía de Sardinas, Culebra, PR (53.6 mi)
Bahía de Aguadilla, Aguadilla, PR (69.8 mi)
Caribbean Sea, La Parguera, PR (71.3 mi)
Bahía de Mayagüez, Mayagüez, PR (71.9 mi)
Long Bay, Charlotte Amalie (St. Thomas), VI (77.9 mi)
Caribbean Sea, St. John, VI (89.0 mi)
Lameshur Bay, Coral Harbour (St. John), VI (90.8 mi)
Limetree Bay, St. Croix, VI (103.5 mi)
Christiansted Harbor, Christiansted (St. Croix), VI (104.8 mi)
Weather for San Juan, Puerto Rico
Current Weather

Humidity: 70%
Feels Like: 92.9°F
Wind: E 12.5 mph
Wind Gusts: 15 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 4.7
Five Day Weather Forecast

Fri
H: 85°F
L: 78°F

Sat
H: 87°F
L: 80°F

Sun
H: 84°F
L: 79°F

Mon
H: 86°F
L: 77°F

Tue
H: 86°F
L: 77°F
Air Quality
Nitrogen Dioxide: 1.05 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 46 μg/m3
Astronomical
Sun Transit: 12:08 AM
Sunset: 5:49 PM
Daylight: 11 hrs 22 mins
Moon Transit: 1:43 AM
Moonset: 8:42 AM
Moon Phase: Full
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
1:13 AM - 3:43 AM5:06 PM - 7:36 PM
Minor Periods
7:21 PM - 8:51 PM8:12 AM - 9:42 AM
Action Rating: 3 out of 5
Rip Current Statement issued November 7 at 3:27AM AST until November 8 at 6:00AM AST by NWS San Juan PR
Effective: Fri November 7, 2025, 3:27 AM
Expires: Fri November 7, 2025, 11:30 AM
* WHAT...High Rip Current Risk, life-threatening rip currents. * WHERE...Northern beaches of Puerto Rico, Culebra, St Thomas, St John and Adjacent Islands. * WHEN...From Friday morning through late Friday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety.
There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as groins, jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. If you become caught in a rip current, yell for help. Remain calm, do not exhaust yourself and stay afloat while waiting for help. If you have to swim out of a rip current, swim parallel to shore and back toward the beach when possible. Do not attempt to swim directly against a rip current as you will tire quickly.
Weather Forecast
Average Temperature: 81.6°F
Average Humidity: 79%
Wind: 15.2 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 1.54 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 50.24 μg/m3
Astronomical
Sun Transit: 12:08 AM
Sunset: 5:49 PM
Daylight: 11 hrs 22 mins
Moon Transit: 1:43 AM
Moonset: 8:42 AM
Moon Phase: Full
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
1:13 AM - 3:43 AM5:06 PM - 7:36 PM
Minor Periods
7:21 PM - 8:51 PM8:12 AM - 9:42 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 82.7°F
Average Humidity: 80%
Wind: 14.8 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 1.47 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 50.24 μg/m3
Astronomical
Sun Transit: 12:08 AM
Sunset: 5:49 PM
Daylight: 11 hrs 21 mins
Moon Transit: 2:50 AM
Moonset: 9:49 AM
Moon Phase: Waning Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
2:20 AM - 4:50 AM6:12 PM - 8:42 PM
Minor Periods
8:27 PM - 9:57 PM9:19 AM - 10:49 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 81.9°F
Average Humidity: 81%
Wind: 16.8 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 1.43 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 54.6 μg/m3
Astronomical
Sun Transit: 12:08 AM
Sunset: 5:48 PM
Daylight: 11 hrs 20 mins
Moon Transit: 3:55 AM
Moonset: 10:52 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
3:25 AM - 5:55 AM7:15 PM - 9:45 PM
Minor Periods
9:33 PM - 11:03 PM10:22 AM - 11:52 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.8°F
Average Humidity: 78%
Wind: 15.7 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 1.43 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 56.36 μg/m3
Astronomical
Sun Transit: 12:08 AM
Sunset: 5:48 PM
Daylight: 11 hrs 19 mins
Moon Transit: 4:56 AM
Moonset: 11:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
4:26 AM - 6:56 AM8:13 PM - 10:43 PM
Minor Periods
12:00 AM - 12:00 AM11:15 AM - 12:45 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.4°F
Average Humidity: 80%
Wind: 14.5 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 1.68 μg/m3
Sulphur Dioxide: 1.27 μg/m3
Ozone: 53 μg/m3
Astronomical
Sun Transit: 12:08 AM
Sunset: 5:48 PM
Daylight: 11 hrs 18 mins
Moon Transit: 5:51 AM
Moonset: 12:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
5:21 AM - 7:51 AM9:04 PM - 11:34 PM
Minor Periods
12:02 AM - 1:32 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
