Piru climate

Piru Weather in December

NOAA 1991-2020 normals for Newhall 5NW, 18.5 km from Piru

Average highs run from 65°F on December 1 to 63°F on December 31, and lows from 45°F to 46°F. Normal precipitation for the month is 2.62 in over about 5 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 Piru, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
62°F
Average low
44°F
Precipitation
2.62 in
Record high
93°FDec 3, 1958
Record low
27°FDec 21, 1968
Chance of a freeze
16%
Daylight
10 h 01 min to 9 h 54 min
Cloud cover
43%
Humidity
61%
Dew point
30°F
Wind
8.9 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 165°F45°F88°F 195933°F 200413%0%
Dec 264°F44°F88°F 195838°F 195613%0%
Dec 364°F44°F93°F 195834°F 195514%0%
Dec 464°F44°F82°F 196235°F 201114%0%
Dec 563°F44°F87°F 202333°F 196814%0%
Dec 663°F44°F87°F 202434°F 196814%0%
Dec 763°F44°F82°F 200630°F 196014%0%
Dec 863°F44°F86°F 201529°F 196015%0%
Dec 962°F43°F85°F 202533°F 196015%0%
Dec 1062°F43°F87°F 202533°F 196315%0%
Dec 1162°F43°F86°F 201735°F 195415%0%
Dec 1262°F43°F88°F 201033°F 202115%0%
Dec 1362°F44°F87°F 201734°F 195916%0%
Dec 1462°F44°F87°F 195332°F 195916%0%
Dec 1562°F44°F84°F 201333°F 201516%0%
Dec 1662°F44°F84°F 202332°F 196416%0%
Dec 1762°F44°F78°F 200034°F 200616%0%
Dec 1862°F44°F86°F 202433°F 196016%0%
Dec 1962°F44°F82°F 199931°F 196816%0%
Dec 2062°F44°F84°F 199931°F 196816%0%
Dec 2162°F44°F84°F 202027°F 196816%0%
Dec 2262°F45°F80°F 196031°F 196816%0%
Dec 2362°F45°F83°F 201430°F 196516%0%
Dec 2462°F45°F85°F 200533°F 196516%0%
Dec 2562°F45°F84°F 196733°F 195416%0%
Dec 2662°F45°F82°F 201331°F 195416%0%
Dec 2762°F46°F84°F 201329°F 196616%0%
Dec 2862°F46°F83°F 196327°F 196216%0%
Dec 2962°F46°F82°F 195630°F 195415%0%
Dec 3063°F46°F76°F 196333°F 195515%0%
Dec 3163°F46°F82°F 196330°F 196215%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Piru, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 6:44 AM, sunset 4:45 PM
December 31
sunrise 7:01 AM, sunset 4:55 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046161 (Newhall 5NW), public domain. Records: NOAA GHCN-Daily, station USW00023136, 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.