Climatological Report (Monthly)
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
649
CXCA52 TJSJ 121441
CLMSJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
1041 AM AST SUN JUL 12 2026
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...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 06/05/1988
06/23/1983
06/22/1983
LOW 66 06/19/1909
HIGHEST 94 06/02 93 1 91
LOWEST 76 06/01 73 3 76
06/04
06/13
AVG. MAXIMUM 90.3 89.0 1.3 88.4
AVG. MINIMUM 78.0 77.2 0.8 77.5
MEAN 84.2 83.1 1.1 83.0
DAYS MAX >= 90 20 11.7 8.3 4
DAYS MAX <= 32 MM 0.0 MM 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.60 2011
MINIMUM 0.16 2012
TOTALS 1.52 4.66 -3.14 4.17
DAILY AVG. 0.05 0.16 -0.11 0.14
DAYS >= .01 13 15.1 -2.1 22
DAYS >= .10 4 8.0 -4.0 13
DAYS >= .50 1 2.8 -1.8 1
DAYS >= 1.00 0 1.3 -1.3 0
GREATEST
24 HR. TOTAL MM
STORM TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0
COOLING TOTAL 586 543 43 527
SINCE 1/1 2839
FREEZE DATES
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WIND (MPH)
AVERAGE WIND SPEED 10.7
HIGHEST WIND SPEED/DIRECTION 29/080 DATE 06/21
HIGHEST GUST SPEED/DIRECTION 37/070 DATE 06/21
SKY COVER
AVERAGE SKY COVER 0.37
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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