865
CDCA42 TJSJ 300823
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
423 AM AST TUE DEC 30 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 29 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 81 3:14 PM 88 1980 84 -3 82
MINIMUM 69 7:37 AM 62 1917 73 -4 74
AVERAGE 75 78 -3 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.44 1931 0.14 -0.14 0.00
MONTH TO DATE 4.90 4.59 0.31 4.65
SINCE DEC 1 4.90 4.59 0.31 4.65
SINCE JAN 1 65.62 59.61 6.01 78.88
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 10 13 -3 13
MONTH TO DATE 419 398 21 486
SINCE DEC 1 419 398 21 486
SINCE JAN 1 6125 5771 354 6753
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79
LOWEST 56
AVERAGE 68
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 89 1997
MINIMUM TEMPERATURE (F) 73 63 1917
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 6:55 AM AST SUNSET 5:58 PM AST
DECEMBER 31 2025......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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