El Granada climate

El Granada Weather in December

NOAA 1991-2020 normals for Half Moon Bay, 4.1 km from El Granada

Average highs run from 60°F on December 1 to 59°F on December 31, and lows from 43°F to 43°F. Normal precipitation for the month is 5.17 in over about 13 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 El Granada, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
59°F
Average low
43°F
Precipitation
5.17 in
Record high
79°FDec 4, 1958
Record low
19°FDec 23, 1990
Chance of a freeze
48%
Daylight
9 h 46 min to 9 h 38 min
Cloud cover
58%
Humidity
81%
Dew point
46°F
Wind
10.5 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°F43°F75°F 200234°F 200441%
Dec 260°F43°F75°F 195932°F 200442%
Dec 360°F43°F75°F 195834°F 200442%
Dec 460°F43°F79°F 195827°F 201342%
Dec 560°F43°F72°F 195828°F 201342%
Dec 659°F43°F69°F 196231°F 200942%
Dec 759°F43°F72°F 202032°F 195642%
Dec 859°F43°F72°F 202028°F 200942%
Dec 959°F43°F70°F 202027°F 197242%
Dec 1059°F43°F70°F 201729°F 197243%
Dec 1159°F43°F73°F 195829°F 197243%
Dec 1259°F43°F73°F 195831°F 200743%
Dec 1359°F43°F75°F 195831°F 200743%
Dec 1459°F43°F70°F 201730°F 200743%
Dec 1559°F43°F73°F 198034°F 196543%
Dec 1659°F43°F72°F 198033°F 200543%
Dec 1759°F43°F72°F 199831°F 201643%
Dec 1859°F43°F68°F 195829°F 200643%
Dec 1959°F43°F72°F 199929°F 200643%
Dec 2059°F43°F71°F 199925°F 199043%
Dec 2159°F43°F72°F 199924°F 199043%
Dec 2259°F43°F71°F 199924°F 199043%
Dec 2359°F43°F69°F 201419°F 199043%
Dec 2459°F43°F71°F 201328°F 199043%
Dec 2559°F43°F74°F 196729°F 198843%
Dec 2659°F43°F74°F 196731°F 201644%
Dec 2759°F43°F72°F 196729°F 200744%
Dec 2859°F43°F70°F 199928°F 200644%
Dec 2959°F43°F71°F 195630°F 201544%
Dec 3059°F43°F69°F 201332°F 195944%
Dec 3159°F43°F70°F 196331°F 195145%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at El Granada, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:06 AM, sunset 4:52 PM
December 31
sunrise 7:24 AM, sunset 5:02 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043714 (Half Moon Bay), public domain. Records: NOAA GHCN-Daily, station USC00043714, 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.