Temecula climate

Temecula Weather in December

NOAA 1991-2020 normals for Fallbrook 5 Ne, 7.2 km from Temecula

Average highs run from 68°F on December 1 to 68°F on December 31, and lows from 48°F to 47°F. Normal precipitation for the month is 2.64 in over about 7 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 Temecula, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
67°F
Average low
46°F
Precipitation
2.64 in
Record high
90°FDec 10, 2025
Record low
32°FDec 31, 2014
Chance of a freeze
4%
Daylight
10 h 05 min to 9 h 58 min
Cloud cover
39%
Humidity
57%
Dew point
29°F
Wind
5.6 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 168°F48°F87°F 202142°F 201519%0%
Dec 268°F47°F81°F 201543°F 201119%0%
Dec 368°F47°F80°F 201542°F 201119%0%
Dec 468°F47°F80°F 202337°F 201119%0%
Dec 568°F47°F85°F 202338°F 201120%0%
Dec 667°F47°F84°F 202440°F 201320%0%
Dec 767°F46°F86°F 201542°F 201320%0%
Dec 867°F46°F87°F 201541°F 200920%0%
Dec 967°F46°F84°F 202537°F 201321%0%
Dec 1067°F46°F90°F 202539°F 200921%0%
Dec 1167°F46°F86°F 201740°F 201121%0%
Dec 1267°F46°F87°F 201040°F 201521%0%
Dec 1367°F46°F85°F 201739°F 202221%0%
Dec 1467°F46°F80°F 201739°F 202221%0%
Dec 1567°F46°F83°F 201737°F 201522%0%
Dec 1667°F46°F89°F 201337°F 201522%0%
Dec 1767°F46°F84°F 201337°F 200821%0%
Dec 1867°F46°F86°F 202438°F 200821%0%
Dec 1967°F46°F85°F 202435°F 201221%0%
Dec 2067°F46°F86°F 202037°F 200821%0%
Dec 2167°F46°F85°F 202040°F 201721%0%
Dec 2267°F46°F77°F 201438°F 201721%0%
Dec 2367°F46°F81°F 201437°F 200921%0%
Dec 2467°F46°F81°F 202240°F 200921%0%
Dec 2567°F46°F85°F 202238°F 201621%0%
Dec 2667°F46°F82°F 202238°F 200821%0%
Dec 2767°F46°F85°F 201337°F 200820%0%
Dec 2867°F46°F88°F 201736°F 201520%0%
Dec 2968°F46°F86°F 201737°F 201520%0%
Dec 3068°F47°F81°F 201735°F 201420%0%
Dec 3168°F47°F80°F 201132°F 201420%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Temecula, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 6:35 AM, sunset 4:40 PM
December 31
sunrise 6:53 AM, sunset 4:51 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053151 (Fallbrook 5 Ne), public domain. Records: NOAA GHCN-Daily, station USW00053151, 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.