Pacific Grove climate

Pacific Grove Weather in September

NOAA 1991-2020 normals for Monterey, 3.2 km from Pacific Grove

Average highs run from 70°F on September 1 to 72°F on September 30, and lows from 54°F to 53°F. Normal precipitation for the month is 0.09 in over about 2 wet days.

September day by day

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

Normal daily high and low temperature at Pacific Grove, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
71°F
Average low
53°F
Precipitation
0.09 in
Record high
103°FSep 1, 2017
Record low
42°FSep 14, 1970
Chance of a freeze
0%
Days of 90°F or more
0.6
Daylight
12 h 57 min to 11 h 50 min
Cloud cover
30%
Humidity
80%
Dew point
54°F
Wind
6.5 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
Sep 170°F54°F103°F 201747°F 20086%0%
Sep 270°F54°F98°F 201747°F 20125%0%
Sep 370°F54°F90°F 201747°F 19735%0%
Sep 470°F54°F88°F 200848°F 19775%0%
Sep 570°F54°F93°F 200445°F 20005%0%
Sep 670°F54°F91°F 200446°F 20105%0%
Sep 771°F54°F91°F 202246°F 20015%0%
Sep 871°F54°F94°F 201547°F 20025%0%
Sep 971°F54°F90°F 202648°F 19736%0%
Sep 1071°F54°F86°F 202647°F 20106%0%
Sep 1171°F54°F94°F 201748°F 20096%0%
Sep 1271°F54°F84°F 201947°F 20006%0%
Sep 1371°F54°F89°F 201951°F 19706%0%
Sep 1471°F54°F85°F 197142°F 19706%0%
Sep 1571°F54°F86°F 197145°F 19706%0%
Sep 1671°F54°F74°F 201446°F 19706%0%
Sep 1771°F54°F83°F 200048°F 19696%0%
Sep 1871°F53°F88°F 200947°F 20166%0%
Sep 1971°F53°F87°F 200048°F 20136%0%
Sep 2071°F53°F92°F 201548°F 20066%0%
Sep 2171°F53°F88°F 202148°F 19736%0%
Sep 2271°F53°F87°F 197048°F 20016%0%
Sep 2371°F53°F88°F 202547°F 20126%0%
Sep 2471°F53°F87°F 197545°F 20057%0%
Sep 2571°F53°F96°F 201945°F 20057%0%
Sep 2671°F53°F96°F 201643°F 20047%0%
Sep 2772°F53°F94°F 197345°F 19717%0%
Sep 2872°F53°F92°F 197045°F 19717%0%
Sep 2972°F53°F79°F 197048°F 20007%0%
Sep 3072°F53°F91°F 200145°F 20098%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pacific Grove, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:39 AM, sunset 7:36 PM
September 30
sunrise 7:02 AM, sunset 6:52 PM

Every day of September: 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.