Monterey climate

Monterey Weather in December

NOAA 1991-2020 normals for Monterey, 1.4 km from Monterey

Average highs run from 60°F on December 1 to 59°F on December 31, and lows from 45°F to 44°F. Normal precipitation for the month is 3.62 in over about 11 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 Monterey, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
59°F
Average low
44°F
Precipitation
3.62 in
Snowfall
0.1 in
Record high
82°FDec 8, 2020
Record low
26°FDec 10, 1972
Chance of a freeze
11%
Daylight
9 h 51 min to 9 h 42 min
Cloud cover
48%
Humidity
79%
Dew point
46°F
Wind
8.1 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 160°F45°F81°F 202135°F 197231%0%
Dec 260°F45°F73°F 196934°F 202232%0%
Dec 360°F45°F74°F 200635°F 196832%0%
Dec 459°F45°F72°F 200633°F 201332%0%
Dec 559°F45°F75°F 200030°F 201333%0%
Dec 659°F45°F71°F 201936°F 200533%0%
Dec 759°F45°F74°F 197534°F 200933%0%
Dec 859°F44°F82°F 202032°F 201333%0%
Dec 959°F44°F77°F 201728°F 201333%0%
Dec 1059°F44°F77°F 201726°F 197234%0%
Dec 1159°F44°F74°F 201726°F 197234%0%
Dec 1258°F44°F76°F 201734°F 197234%0%
Dec 1358°F44°F72°F 201730°F 197234%0%
Dec 1458°F44°F68°F 201730°F 197234%0%
Dec 1558°F44°F68°F 197633°F 197534%0%
Dec 1658°F44°F75°F 201332°F 199934%0%
Dec 1758°F44°F75°F 201333°F 200834%0%
Dec 1858°F44°F71°F 200032°F 201634%0%
Dec 1958°F44°F71°F 199931°F 201634%0%
Dec 2058°F44°F75°F 199931°F 199834%0%
Dec 2158°F44°F75°F 199928°F 199834%0%
Dec 2258°F44°F68°F 202529°F 199834%0%
Dec 2358°F44°F70°F 201429°F 199834%0%
Dec 2458°F44°F73°F 201326°F 199834%0%
Dec 2559°F44°F74°F 201330°F 199834%0%
Dec 2659°F44°F77°F 201334°F 199834%0%
Dec 2759°F44°F69°F 201332°F 201534%0%
Dec 2859°F44°F71°F 199934°F 197634%0%
Dec 2959°F44°F71°F 201729°F 197234%0%
Dec 3059°F44°F67°F 201732°F 200034%0%
Dec 3159°F44°F67°F 201134°F 201434%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monterey, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:01 AM, sunset 4:52 PM
December 31
sunrise 7:20 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 USC00045795 (Monterey), public domain. Records: NOAA GHCN-Daily, station USW00023259, 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.