Florence climate

Florence Weather in December

NOAA 1991-2020 normals for Florence #2, 2.4 km from Florence

Average highs run from 49°F on December 1 to 48°F on December 31, and lows from 38°F to 38°F. Normal precipitation for the month is 12.50 in over about 21 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 Florence, in °F, with the record for each date.10203040506070151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
48°F
Average low
37°F
Precipitation
12.50 in
Record high
62°FDec 9, 2014
Record low
17°FDec 8, 2013
Chance of a freeze
88%
Daylight
9 h 09 min to 8 h 57 min
Cloud cover
77%
Humidity
93%
Dew point
40°F
Wind
6.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 149°F38°F57°F 202129°F 202266%1%
Dec 249°F38°F54°F 200829°F 201166%1%
Dec 349°F38°F60°F 200727°F 201366%1%
Dec 449°F38°F58°F 202323°F 201366%1%
Dec 548°F37°F59°F 202324°F 200966%1%
Dec 648°F37°F57°F 200623°F 200966%1%
Dec 748°F37°F57°F 201419°F 201366%1%
Dec 848°F37°F61°F 201417°F 201367%1%
Dec 948°F37°F62°F 201420°F 200967%1%
Dec 1048°F37°F60°F 201422°F 200967%1%
Dec 1147°F37°F57°F 201428°F 200967%1%
Dec 1247°F37°F59°F 201026°F 201168%1%
Dec 1347°F37°F59°F 202528°F 200968%1%
Dec 1447°F37°F56°F 200629°F 202169%1%
Dec 1547°F37°F57°F 202525°F 200869%1%
Dec 1647°F37°F57°F 202521°F 200870%1%
Dec 1747°F37°F56°F 202422°F 200870%1%
Dec 1847°F37°F55°F 202429°F 201170%1%
Dec 1947°F37°F57°F 200927°F 201170%1%
Dec 2047°F37°F58°F 201928°F 201171%1%
Dec 2147°F37°F55°F 201428°F 201171%1%
Dec 2247°F37°F56°F 201430°F 201171%1%
Dec 2347°F37°F54°F 201131°F 201171%1%
Dec 2447°F38°F55°F 200632°F 200771%1%
Dec 2547°F38°F59°F 202231°F 201671%1%
Dec 2647°F38°F56°F 202229°F 200871%1%
Dec 2747°F38°F55°F 202230°F 202171%1%
Dec 2847°F38°F53°F 201729°F 201371%1%
Dec 2947°F38°F56°F 201731°F 202171%1%
Dec 3047°F38°F51°F 200928°F 201471%1%
Dec 3148°F38°F52°F 200926°F 201471%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Florence, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:31 AM, sunset 4:40 PM
December 31
sunrise 7:51 AM, sunset 4:48 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00352973 (Florence #2), public domain. Records: NOAA GHCN-Daily, station USC00352973, 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.