Climatological Report (Daily)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
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CDCA42 TJSJ 211948
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
348 PM AST FRI NOV 21 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR NOVEMBER 21 2025...
VALID TODAY AS OF 0300 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 1:12 PM 91 2009 86 0 86
MINIMUM 75 6:56 AM 67 1957 75 0 77
AVERAGE 81 80 1 82
PRECIPITATION (IN)
TODAY 0.06 1.84 1924 0.25 -0.19 0.00
MONTH TO DATE 2.19 5.37 -3.18 10.01
SINCE SEP 1 14.52 17.08 -2.56 22.29
SINCE JAN 1 58.14 53.02 5.12 72.50
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 16 15 1 17
MONTH TO DATE 355 331 24 362
SINCE SEP 1 1524 1428 96 1646
SINCE JAN 1 5569 5239 330 6097
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94
LOWEST 63
AVERAGE 79
..........................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 92 1995
MINIMUM TEMPERATURE (F) 75 68 1956
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 6:34 AM AST SUNSET 5:46 PM AST
NOVEMBER 22 2025......SUNRISE 6:35 AM AST SUNSET 5:46 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$