Current sea water temperature:
+81.9°F
Minimum sea water temperature in March: | 81.9°F |
Maximum sea water temperature in March: | 78.1°F |
Average sea water temperature in March: | 79.4°F |
more information |
14 days
forecast
forecast
San Juan |
monthly
weather
weather
San Juan |
Sea water temperature for the last 10 days:
March 28 | 81.9°F | March 23 | 81.3°F |
March 27 | 81.5°F | March 22 | 81.5°F |
March 26 | 81.1°F | March 21 | 81.0°F |
March 25 | 81.0°F | March 20 | 80.4°F |
March 24 | 81.1°F | March 19 | 80.2°F |
Monthly sea water temperature, °F
When is the warmest sea in San Juan?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Juan was noticed in September, October and August.
Monthly Sea Temperatures in San Juan, °F
Sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 86.2°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.6°F.
Sea water temperature in October, °F
Show year:
2023
2022
2021
The average sea water temperature in October of 2023 was 86.1°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.1°F.
Sea water temperature in August, °F
Show year:
2023
2022
2021
The average sea water temperature in August of 2023 was 85.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.6°F.
current
weather
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San Juan |
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April
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San Juan |
Best time for vacation in San Juan
San Juan on a weather map
Places in Puerto Rico:
Name
°F
24 Hours Forecast
San Juan
Local time: 04:54
March 28, thursday
0600
70°F
E
5 mph
5 mph
0900
75°F
E
7 mph
7 mph
1200
79°F
SE
10 mph
10 mph
1500
79°F
SE
12 mph
12 mph
1800
77°F
SE
11 mph
11 mph
2100
73°F
E
7 mph
7 mph
March 29, friday
0000
73°F
E
8 mph
8 mph
0300
72°F
E
9 mph
9 mph