Climatological Report (Seasonal)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
573
CXCA52 TJSJ 022327
CLSSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
727 PM AST TUE DEC 02 2025
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2025 TO 11/30/2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 98 10/09/1981
LOW 65 11/09/1898
HIGHEST 95 09/28
LOWEST 74 11/28
11/29
11/30
AVG. MAXIMUM 88.9 88.0 0.9 90.3
AVG. MINIMUM 77.1 76.4 0.7 79.1
MEAN 83.0 82.2 0.8 84.7
DAYS MAX >= 90 35 23.6 11.4 66
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
DAYS MIN >= 80 6 45
PRECIPITATION (INCHES)
RECORD
MAXIMUM 35.68 1899
MINIMUM 8.66 1940
TOTALS 17.10 19.08 -1.98 24.60
DAILY AVG. 0.19 0.21 -0.02 0.34
DAYS >= .01 70 56.6 13.4 38
DAYS >= .10 35 33.8 1.2 21
DAYS >= .50 9 11.3 -2.3 10
DAYS >= 1.00 3 4.3 -1.3 4
GREATEST
24 HR. TOTAL 1.63 11/27 TO 11/28 6.21
STORM TOTAL 1.57
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 1660 1563 97 1797
SINCE 1/1 5706
FREEZE DATES
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 28/280 DATE 10/16
HIGHEST GUST SPEED/DIRECTION 39/160 DATE 10/24
SKY COVER
AVERAGE SKY COVER 0.41
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 24 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 15
LIGHT RAIN 54 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 37 FOG W/VIS <= 1/4 MILE 0
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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