Climatological Report (Monthly)
Issued by NWS
Issued by NWS
710
CXUS52 KTBW 011755
CLMSPG
CLIMATE REPORT
NATIONAL WEATHER SERVICE TAMPA BAY FL
155 PM EDT WED OCT 01 2025
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...THE SAINT PETERSBURG CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1914 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
ALL-TIME SEPTEMBER RECORD
HIGH 96 09/04/2020
09/09/2019
09/01/1984
LOW 61 09/19/1981
SEPTEMBER 2025
HIGHEST 91 09/05 MM MM 95 09/04
09/16
09/21
LOWEST 73 09/13 MM MM 77 09/04
09/17
AVG. MAXIMUM 88.2 88.1 0.1 91.3
AVG. MINIMUM 76.4 77.0 -0.6 80.0
MEAN 82.3 82.5 -0.2 85.7
DAYS MAX >= 90 10 11.9 -1.9 25
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
ALL-TIME SEPTEMBER RECORD
MAXIMUM 25.51 1988
MINIMUM 1.09 2019
2008
SEPTEMBER 2025
TOTALS 1.80 6.66 -4.86 MM
DAILY AVG. 0.06 0.22 -0.16 MM
DAYS >= .01 6 14.0 -8.0 MM
DAYS >= .10 4 9.6 -5.6 MM
DAYS >= .50 2 4.3 -2.3 MM
DAYS >= 1.00 0 2.1 -2.1 MM
GREATEST
24 HR. TOTAL 0.76 09/27 TO 09/27
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 507 526 -19 629
SINCE 1/1 3235 3236 -1 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.8
HIGHEST WIND SPEED/DIRECTION 28/040 DATE 09/13
28/060 09/28
HIGHEST GUST SPEED/DIRECTION 32/040 DATE 09/13
32/060 09/28
SKY COVER (DOES NOT INCLUDE ANY CLOUDS ABOVE 12000 FEET)
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 6
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 1
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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