613
CDCA42 TJSJ 010942
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
542 AM AST THU OCT 01 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 30 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 1:34 PM 94 2014 89 0 94
2025
MINIMUM 79 5:56 AM 71 1938 77 2 79
AVERAGE 84 83 1 87
PRECIPITATION (IN)
YESTERDAY 0.09 2.30 1899 0.19 -0.10 0.03
MONTH TO DATE 6.90 6.50 0.40 6.60
SINCE SEP 1 6.90 6.50 0.40 6.60
SINCE JAN 1 31.83 42.44 -10.61 50.22
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 19 18 1 22
MONTH TO DATE 591 550 41 576
SINCE SEP 1 591 550 41 576
SINCE JAN 1 4709 4361 348 4621
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 65
AVERAGE 78
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 96 1982
MINIMUM TEMPERATURE (F) 77 68 1899
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 6:15 AM AST SUNSET 6:12 PM AST
OCTOBER 2 2026.......SUNRISE 6:15 AM AST SUNSET 6:12 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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