Climatological Report (Seasonal)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
249
CXCA52 TJSJ 011713
CLSSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
113 PM AST MON JUN 01 2026
...................................
...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 97 04/17/1983
LOW 60 03/03/1957
HIGHEST 92 05/06
05/14
05/31
LOWEST 70 03/27
03/28
AVG. MAXIMUM 86.7 86.1 0.6 86.1
AVG. MINIMUM 74.5 74.0 0.5 74.8
MEAN 80.6 80.1 0.5 80.4
DAYS MAX >= 90 15 12.4 2.6 6
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
DAYS MIN >= 80 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.39 2024
MINIMUM 5.98 2021
TOTALS 12.84 12.32 0.52 18.41
DAILY AVG. 0.14 0.13 0.01 0.19
DAYS >= .01 52 43.9 8.1 70
DAYS >= .10 26 21.6 4.4 43
DAYS >= .50 8 6.5 1.5 9
DAYS >= 1.00 3 3.0 0.0 4
GREATEST
24 HR. TOTAL MM MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 1459 1386 73 1440
SINCE 1/1 2251
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 8.9
HIGHEST WIND SPEED/DIRECTION 30/070 DATE 03/15
HIGHEST GUST SPEED/DIRECTION 39/090 DATE 05/24
SKY COVER
AVERAGE SKY COVER 0.45
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 14
LIGHT RAIN 47 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 23 FOG W/VIS <= 1/4 MILE 0
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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