Traver climate

Traver Weather in December

NOAA 1991-2020 normals for Hanford 1 S, 20.6 km from Traver

Average highs run from 60°F on December 1 to 54°F on December 31, and lows from 38°F to 36°F. Normal precipitation for the month is 1.44 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 Traver, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
56°F
Average low
36°F
Precipitation
1.44 in
Record high
86°FDec 17, 1906
Record low
20°FDec 4, 1905
Chance of a freeze
90%
Daylight
9 h 52 min to 9 h 43 min
Cloud cover
56%
Humidity
58%
Dew point
34°F
Wind
5.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 160°F38°F78°F 192424°F 191117%
Dec 260°F37°F80°F 192624°F 190518%
Dec 359°F37°F78°F 195423°F 190518%
Dec 459°F37°F79°F 190620°F 190518%
Dec 559°F37°F75°F 190824°F 190319%
Dec 658°F37°F79°F 190823°F 190319%
Dec 758°F36°F79°F 190823°F 191619%
Dec 858°F36°F80°F 191022°F 191620%
Dec 958°F36°F81°F 190623°F 190320%
Dec 1057°F36°F82°F 191024°F 190320%
Dec 1157°F36°F85°F 190622°F 190120%
Dec 1257°F36°F81°F 190622°F 190121%
Dec 1357°F36°F82°F 190624°F 190121%
Dec 1456°F36°F85°F 190621°F 191621%
Dec 1556°F36°F82°F 190622°F 196722%
Dec 1656°F36°F80°F 190621°F 190122%
Dec 1756°F36°F86°F 190620°F 190422%
Dec 1856°F36°F78°F 191023°F 191622%
Dec 1955°F36°F79°F 190824°F 191122%
Dec 2055°F36°F78°F 191020°F 190122%
Dec 2155°F36°F75°F 191024°F 200723%
Dec 2255°F36°F75°F 191021°F 199023%
Dec 2355°F36°F75°F 191021°F 199023%
Dec 2455°F36°F75°F 190521°F 199023%
Dec 2555°F36°F76°F 190522°F 191023%
Dec 2655°F36°F71°F 192820°F 191123%
Dec 2755°F36°F75°F 190820°F 191124%
Dec 2855°F36°F79°F 190822°F 190424%
Dec 2955°F36°F80°F 190822°F 193024%
Dec 3055°F36°F81°F 190822°F 191624%
Dec 3154°F36°F80°F 190822°F 190024%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 6:51 AM, sunset 4:43 PM
December 31
sunrise 7:10 AM, sunset 4:53 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043747 (Hanford 1 S), public domain. Records: NOAA GHCN-Daily, station USC00049367, 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.