599
CDCA42 TJSJ 270850
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
450 AM AST SAT DEC 27 2025
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..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 26 2025
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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 2:09 PM 91 1994 84 -2 86
MINIMUM 70 6:56 AM 64 1961 73 -3 75
AVERAGE 76 78 -2 81
PRECIPITATION (IN)
YESTERDAY 0.09 1.52 1906 0.14 -0.05 0.01
MONTH TO DATE 4.90 4.18 0.72 3.66
SINCE DEC 1 4.90 4.18 0.72 3.66
SINCE JAN 1 65.62 59.20 6.42 77.89
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 11 13 -2 16
MONTH TO DATE 388 359 29 441
SINCE DEC 1 388 359 29 441
SINCE JAN 1 6094 5732 362 6708
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 56
AVERAGE 75
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 90 1963
MINIMUM TEMPERATURE (F) 73 66 1964
SUNRISE AND SUNSET
DECEMBER 27 2025......SUNRISE 6:54 AM AST SUNSET 5:56 PM AST
DECEMBER 28 2025......SUNRISE 6:55 AM AST SUNSET 5:57 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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