890
CDCA42 TJSJ 132115
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
515 PM AST SAT SEP 13 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 13 2025
VALID TODAY AS OF 0500 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 88 11:16 AM 96 2023 89 -1 92
MINIMUM 79 5:47 AM 70 1928 78 1 80
AVERAGE 84 83 1 86
PRECIPITATION (IN)
TODAY 0.21 7.39 1928 0.22 -0.01 0.06
MONTH TO DATE 2.01 3.03 -1.02 2.12
SINCE SEP 1 2.01 3.03 -1.02 2.12
SINCE JAN 1 45.63 38.97 6.66 52.33
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 19 18 1 21
MONTH TO DATE 252 234 18 272
SINCE SEP 1 252 234 18 272
SINCE JAN 1 4297 4045 252 4723
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88
LOWEST 68
AVERAGE 78
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 95 1982
2023
MINIMUM TEMPERATURE (F) 78 71 1959
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 6:11 AM AST SUNSET 6:28 PM AST
SEPTEMBER 14 2025.....SUNRISE 6:12 AM AST SUNSET 6:27 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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