24.02
tue
tue
Day
79°F
W 7 mph
Precip.
0%
0%
Night
77°F
W 8 mph
Precip.
0%
0%
25.02
wed
wed
Day
82°F
W 17 mph
Precip.
0%
0%
Night
77°F
W 11 mph
Precip.
0%
0%
26.02
thu
thu
Day
84°F
W 17 mph
Precip.
0%
0%
Night
77°F
W 12 mph
Precip.
0%
0%
27.02
fri
fri
Day
81°F
W 15 mph
Precip.
100%
100%
Night
75°F
NW 7 mph
Precip.
78%
78%
28.02
sat
sat
Day
82°F
W 13 mph
Precip.
100%
100%
Night
73°F
NW 9 mph
Precip.
24%
24%
01.03
sun
sun
Day
81°F
W 14 mph
Precip.
21%
21%
Night
73°F
NW 7 mph
Precip.
0%
0%
02.03
mon
mon
Day
81°F
W 16 mph
Precip.
100%
100%
Night
75°F
W 11 mph
Precip.
100%
100%
sea water
temperature
temperature
| San Juan |
monthly
weather
weather
| San Juan |
current
weather
weather
| San Juan |
14 days
forecast
forecast
| San Juan |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 80.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.1°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 81.3°F. The highest and lowest sea temperatures during the month were 82.2°F and 80.4°F.
Air temperature in San Juan, °F
Precipitation total in San Juan, in.
* Charts above show average data for the last 3 years.
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: 13:03
February 24, tuesday
1500
81°F
W
9 mph
9 mph
1800
81°F
W
8 mph
8 mph
2100
77°F
W
8 mph
8 mph
February 25, wednesday
0000
77°F
W
8 mph
8 mph
0300
77°F
W
9 mph
9 mph
0600
77°F
W
10 mph
10 mph
0900
81°F
W
14 mph
14 mph
1200
82°F
W
17 mph
17 mph
