358
CDCA42 TJSJ 211935
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
335 PM AST SUN DEC 21 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 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 84 1:56 PM 90 1965 84 0 88
MINIMUM 73 5:44 AM 64 1958 73 0 79
AVERAGE 79 78 1 84
PRECIPITATION (IN)
TODAY 0.19 1.72 1982 0.13 0.06 0.00
MONTH TO DATE 2.54 3.48 -0.94 3.38
SINCE DEC 1 2.54 3.48 -0.94 3.38
SINCE JAN 1 63.26 58.50 4.76 77.61
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 14 14 0 19
MONTH TO DATE 321 294 27 356
SINCE DEC 1 321 294 27 356
SINCE JAN 1 6027 5667 360 6623
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91
LOWEST 65
AVERAGE 78
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 90 1963
MINIMUM TEMPERATURE (F) 73 63 1964
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 6:51 AM AST SUNSET 5:53 PM AST
DECEMBER 22 2025......SUNRISE 6:52 AM AST SUNSET 5:54 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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