World Resorts Puerto Rico San Juan Weather

San Juan 14 Days Forecast

06.04
mon
Day
82°F
W 14 mph
Precip.
0%
Night
77°F
NW 7 mph
Precip.
0%
07.04
tue
Day
84°F
W 14 mph
Precip.
0%
Night
77°F
NW 7 mph
Precip.
0%
08.04
wed
Day
86°F
W 14 mph
Precip.
0%
Night
75°F
NW 7 mph
Precip.
0%
09.04
thu
Day
84°F
W 16 mph
Precip.
77%
Night
75°F
W 10 mph
Precip.
87%
10.04
fri
Day
84°F
W 16 mph
Precip.
80%
Night
75°F
NW 9 mph
Precip.
23%
11.04
sat
Day
82°F
W 16 mph
Precip.
74%
Night
75°F
W 8 mph
Precip.
29%
12.04
sun
Day
82°F
W 16 mph
Precip.
76%
Night
75°F
W 9 mph
Precip.
23%
13.04
mon
Day
81°F
W 16 mph
Precip.
0%
Night
75°F
W 11 mph
Precip.
100%
14.04
tue
Day
82°F
W 15 mph
Precip.
43%
Night
73°F
W 10 mph
Precip.
100%
15.04
wed
Day
82°F
W 15 mph
Precip.
100%
Night
75°F
W 11 mph
Precip.
100%
16.04
thu
Day
82°F
W 17 mph
Precip.
100%
Night
75°F
NW 13 mph
Precip.
85%
17.04
fri
Day
79°F
W 16 mph
Precip.
100%
Night
75°F
W 11 mph
Precip.
100%
18.04
sat
Day
79°F
W 14 mph
Precip.
100%
Night
75°F
NW 11 mph
Precip.
100%
19.04
sun
Day
81°F
W 17 mph
Precip.
100%
Night
75°F
W 14 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 81.5°F and 79.7°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

Sunniest months:
June 10 days
March 9 days
April 9 days
Warmest months:
September 87.0 °F
August 86.9 °F
July 86.5 °F
Warmest sea temp:
October 84.9 °F
September 84.9 °F
August 84.0 °F
Coldest months:
February 80.6 °F
January 80.8 °F
March 81.2 °F
Rainiest months:
October 5 days
September 4 days
November 4 days
Windiest months:
July 12.6 mph
February 11.9 mph
June 11.8 mph

San Juan on a weather map

Current weather
04:21
San Juan
+77°F
NW 9 mph
Feels like: +81°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
Aguadilla
+72°F
Arecibo
+72°F
Isabella
+72°F
Mayaguez
+73°F
Ponce
+73°F
San Juan
+77°F
24 Hours Forecast
San Juan
Local time: 04:21
April 06, monday
0600
77°F
NW
9 mph
0900
79°F
NW
11 mph
1200
82°F
W
14 mph
1500
82°F
W
16 mph
1800
81°F
NW
12 mph
2100
79°F
NW
9 mph
April 07, tuesday
0000
77°F
NW
7 mph
0300
77°F
NW
7 mph
Units of measurement: °C / °F