Fairview climate

Fairview Weather in December

NOAA 1991-2020 normals for Hayward Air Terminal, 6.7 km from Fairview

Average highs run from 61°F on December 1 to 59°F on December 31, and lows from 44°F to 42°F. Normal precipitation for the month is 3.20 in over about 10 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 Fairview, in °F, with the record for each date.20304050607080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
59°F
Average low
43°F
Precipitation
3.20 in
Record high
76°FDec 7, 2020
Record low
27°FDec 23, 1998
Chance of a freeze
29%
Daylight
9 h 45 min to 9 h 37 min
Cloud cover
52%
Humidity
80%
Dew point
41°F
Wind
6.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 161°F44°F71°F 201437°F 200429%
Dec 261°F44°F73°F 201136°F 200429%
Dec 361°F44°F67°F 200736°F 200430%
Dec 460°F44°F70°F 201435°F 200430%
Dec 560°F44°F70°F 201431°F 201330%
Dec 660°F44°F70°F 201434°F 200930%
Dec 760°F43°F76°F 202033°F 200930%
Dec 860°F43°F72°F 202031°F 200931%
Dec 960°F43°F70°F 202028°F 201331%
Dec 1060°F43°F71°F 201231°F 201331%
Dec 1160°F43°F67°F 201735°F 201331%
Dec 1259°F43°F66°F 201834°F 201332%
Dec 1359°F43°F65°F 201836°F 200732%
Dec 1459°F43°F73°F 201735°F 200732%
Dec 1559°F43°F68°F 199835°F 201332%
Dec 1659°F43°F70°F 199834°F 201332%
Dec 1759°F43°F68°F 201734°F 200832%
Dec 1859°F43°F69°F 202332°F 201632%
Dec 1959°F43°F74°F 199931°F 200632%
Dec 2059°F43°F71°F 199933°F 199832%
Dec 2159°F43°F73°F 199929°F 199832%
Dec 2259°F42°F65°F 200529°F 199832%
Dec 2359°F42°F69°F 202427°F 199832%
Dec 2459°F42°F68°F 200529°F 199832%
Dec 2559°F42°F65°F 201333°F 199832%
Dec 2659°F42°F64°F 200634°F 200832%
Dec 2759°F42°F66°F 199931°F 201532%
Dec 2859°F42°F71°F 202337°F 200332%
Dec 2959°F42°F70°F 201334°F 201532%
Dec 3059°F42°F63°F 201335°F 201032%
Dec 3159°F42°F63°F 200134°F 200732%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fairview, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:05 AM, sunset 4:50 PM
December 31
sunrise 7:23 AM, sunset 5:00 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093228 (Hayward Air Terminal), public domain. Records: NOAA GHCN-Daily, station USW00093228, 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.