World Resorts Puerto Rico San Juan Weather

San Juan 7 Days Forecast

05.12
fri
Day
82°F
W 16 mph
Precip.
0%
Night
79°F
W 12 mph
Precip.
0%
06.12
sat
Day
82°F
W 14 mph
Precip.
0%
Night
79°F
W 10 mph
Precip.
0%
07.12
sun
Day
82°F
W 14 mph
Precip.
0%
Night
77°F
NW 6 mph
Precip.
66%
08.12
mon
Day
84°F
W 10 mph
Precip.
87%
Night
75°F
NW 5 mph
Precip.
0%
09.12
tue
Day
82°F
W 11 mph
Precip.
0%
Night
77°F
W 7 mph
Precip.
57%
10.12
wed
Day
82°F
W 16 mph
Precip.
100%
Night
77°F
NW 11 mph
Precip.
100%
11.12
thu
Day
82°F
W 15 mph
Precip.
100%
Night
77°F
W 12 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 83.7°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.4°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

Sunniest months:
June 10 days
March 10 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 81.3 °F
Rainiest months:
October 5 days
September 4 days
November 4 days
Windiest months:
July 12.6 mph
February 12.0 mph
June 11.8 mph

San Juan on a weather map

Current weather
05:04
San Juan
+77°F
NW 6 mph
Feels like: +82°F
Precip.: 0%
Places in Puerto Rico:
Name
°F
Aguadilla
+72°F
Arecibo
+72°F
Isabella
+73°F
Mayaguez
+72°F
Ponce
+73°F
San Juan
+77°F
24 Hours Forecast
San Juan
Local time: 05:04
December 05, friday
0600
77°F
NW
6 mph
0900
79°F
W
9 mph
1200
82°F
W
16 mph
1500
81°F
W
14 mph
1800
79°F
W
11 mph
2100
79°F
W
11 mph
December 06, saturday
0000
79°F
W
12 mph
0300
79°F
NW
10 mph
Units of measurement: °C / °F