925
CDUS42 KKEY 130531
CLIEYW
CLIMATE REPORT
NATIONAL WEATHER SERVICE KEY WEST FL
131 AM EDT SAT SEP 13 2025
...............................
..THE KEY WEST CLIMATE SUMMARY FOR SEPTEMBER 12 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 225 PM 94 2023 89 0 91
MINIMUM 75 606 PM 72 1907 79 -4 84
AVERAGE 82 84 -2 88
PRECIPITATION (IN)
YESTERDAY 0.37 9.37 2020 0.24 0.13 0.00
MONTH TO DATE 6.79 2.89 3.90 0.14
SINCE SEP 1 6.79 2.89 3.90 0.14
SINCE JAN 1 30.99 26.21 4.78 36.13
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 17 19 -2 23
MONTH TO DATE 218 237 -19 262
SINCE SEP 1 218 237 -19 262
SINCE JAN 1 3747 3673 74 3971
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 65
AVERAGE 83
......................................................
THE KEY WEST CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 94 2023
MINIMUM TEMPERATURE (F) 79 71 1890
1954
1958
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 713 AM EDT SUNSET 733 PM EDT
SEPTEMBER 14 2025.....SUNRISE 713 AM EDT SUNSET 731 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page