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CDCA42 TJSJ 310836
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
436 AM AST WED DEC 31 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 30 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 3:16 PM 89 1997 84 3 82
MINIMUM 72 7:31 AM 63 1917 73 -1 71
AVERAGE 80 78 2 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.25 1936 0.13 -0.13 0.11
MONTH TO DATE 4.90 4.72 0.18 4.76
SINCE DEC 1 4.90 4.72 0.18 4.76
SINCE JAN 1 65.62 59.74 5.88 78.99
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 15 13 2 12
MONTH TO DATE 434 411 23 498
SINCE DEC 1 434 411 23 498
SINCE JAN 1 6140 5784 356 6765
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87
LOWEST 45
AVERAGE 66
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 87 1995
MINIMUM TEMPERATURE (F) 73 65 1917
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 6:56 AM AST SUNSET 5:59 PM AST
JANUARY 1 2026.......SUNRISE 6:56 AM AST SUNSET 5:59 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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