San Mateo County climate

San Mateo County Weather in November

NOAA 1991-2020 normals for Half Moon Bay, 8.7 km from San Mateo County

Average highs run from 65°F on November 1 to 60°F on November 30, and lows from 46°F to 43°F. Normal precipitation for the month is 2.43 in over about 11 wet days.

November day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at San Mateo County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

November at a glance

Average high
63°F
Average low
45°F
Precipitation
2.43 in
Record high
88°FNov 8, 1995
Record low
23°FNov 23, 1931
Chance of a freeze
13%
Daylight
10 h 37 min to 9 h 48 min
Cloud cover
51%
Humidity
80%
Dew point
49°F
Wind
9.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Nov 165°F46°F86°F 196735°F 197131%
Nov 265°F46°F87°F 196736°F 193632%
Nov 365°F46°F85°F 194533°F 193532%
Nov 465°F46°F83°F 194928°F 193532%
Nov 565°F46°F84°F 201228°F 193533%
Nov 664°F46°F80°F 193132°F 193533%
Nov 764°F46°F81°F 195535°F 197134%
Nov 864°F46°F88°F 199535°F 197134%
Nov 964°F46°F83°F 195530°F 193634%
Nov 1064°F45°F85°F 195533°F 193535%
Nov 1163°F45°F82°F 193030°F 193535%
Nov 1263°F45°F81°F 193330°F 193835%
Nov 1363°F45°F83°F 193330°F 193836%
Nov 1463°F45°F79°F 201029°F 193536%
Nov 1563°F45°F81°F 201030°F 197837%
Nov 1663°F45°F74°F 193233°F 196437%
Nov 1762°F45°F85°F 193229°F 196137%
Nov 1862°F45°F82°F 193230°F 193538%
Nov 1962°F44°F79°F 193629°F 197538%
Nov 2062°F44°F76°F 200230°F 196439%
Nov 2162°F44°F73°F 196230°F 197939%
Nov 2261°F44°F77°F 193329°F 194739%
Nov 2361°F44°F80°F 195923°F 193139%
Nov 2461°F44°F77°F 193324°F 193140%
Nov 2561°F44°F79°F 193331°F 193140%
Nov 2661°F44°F77°F 195931°F 201040%
Nov 2761°F44°F73°F 196932°F 193541%
Nov 2860°F44°F72°F 194929°F 193141%
Nov 2960°F43°F76°F 197728°F 193141%
Nov 3060°F43°F75°F 197729°F 193141%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PST).

November 1
sunrise 6:34 AM, sunset 5:11 PM
November 30
sunrise 7:04 AM, sunset 4:52 PM

Every day of November: 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 USC00047339, 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.