Pinellas County climate

Pinellas County Weather in December

NOAA 1991-2020 normals for St Petersburg Intl AP, 5.1 km from Pinellas County

Average highs run from 75°F on December 1 to 71°F on December 31, and lows from 58°F to 54°F. Normal precipitation for the month is 2.94 in over about 8 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Pinellas County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
73°F
Average low
56°F
Precipitation
2.94 in
Record high
86°FDec 19, 2016
Record low
30°FDec 29, 2010
Chance of a freeze
3%
Daylight
10 h 30 min to 10 h 24 min
Cloud cover
54%
Humidity
80%
Dew point
56°F
Wind
9.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 175°F58°F83°F 200648°F 201121%
Dec 275°F58°F84°F 202345°F 201021%
Dec 374°F58°F83°F 202345°F 201021%
Dec 474°F58°F84°F 201642°F 200022%
Dec 574°F58°F84°F 199948°F 200722%
Dec 674°F58°F83°F 199841°F 201022%
Dec 774°F57°F83°F 199841°F 201023%
Dec 874°F57°F84°F 201343°F 201023%
Dec 974°F57°F83°F 202344°F 201023%
Dec 1074°F57°F84°F 200843°F 201424%
Dec 1173°F57°F83°F 200743°F 201724%
Dec 1273°F57°F84°F 200145°F 201724%
Dec 1373°F57°F84°F 199941°F 201024%
Dec 1473°F56°F83°F 200135°F 201025%
Dec 1573°F56°F83°F 200036°F 200425%
Dec 1673°F56°F85°F 201536°F 201025%
Dec 1773°F56°F84°F 201641°F 200225%
Dec 1873°F56°F85°F 201639°F 200025%
Dec 1972°F56°F86°F 201640°F 200025%
Dec 2072°F56°F83°F 201335°F 200026%
Dec 2172°F55°F85°F 201336°F 200026%
Dec 2272°F55°F83°F 201343°F 200526%
Dec 2372°F55°F83°F 201542°F 200026%
Dec 2472°F55°F84°F 200834°F 202226%
Dec 2572°F55°F85°F 201533°F 202226%
Dec 2672°F55°F85°F 201541°F 202027%
Dec 2772°F54°F86°F 201540°F 201027%
Dec 2871°F54°F85°F 201531°F 201027%
Dec 2971°F54°F86°F 201530°F 201027%
Dec 3071°F54°F86°F 201541°F 200227%
Dec 3171°F54°F84°F 200633°F 200028%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pinellas County, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:05 AM, sunset 5:35 PM
December 31
sunrise 7:22 AM, sunset 5:46 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012873 (St Petersburg Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00012873, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.