Climateby Month

Monterey, CA weather in October

NOAA 1991-2020 normals and daily records · Monterey all year

In October, Monterey sees highs around 71°F and lows around 52°F: mild and mostly dry. There are about 4 days with rain. It is one of the warmest months in Monterey. Great for outdoor plans.

Normal high
71°F
Normal low
52°F
Wet days
4
0.9 in total
Muggy days
0
dew point 65°F+

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high72°F69°F
Normal low53°F50°F
Chance of a wet day8%17%
Sunrise / sunset7:02 am / 6:51 pm7:30 am / 6:12 pm
Daylight11.8 h10.7 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F18 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph4 of 31
  • Hot dayshigh 90°F or more1 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow4 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per October, counted from daily records for each year 1991-2020.

Rain in October

Normal precipitation is 0.9 in; a dry October brings about 0.2 in and a wet one about 1.1 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How October varies from year to year

  • Warmest October, 1991-20202014: average high 75°F
  • Coolest October2000: average high 66°F
  • Wettest October2000: 4.4 in
  • Driest October2020: no measurable precipitation
  • Highest reading103°F (October 8, 1996)
  • Lowest reading42°F (October 12, 2013)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

October compared with September and November

SeptemberOctoberNovember
Normal high71°F71°F64°F
Normal low53°F52°F48°F
Wet days248
Comfortable days201812
Daylight12.4 h11.3 h10.2 h

Highs change by 0°F from September and -7°F into November.

Nearby alternatives in October

How Monterey ranks in October

  • Normal high192nd warmest of 378 cities; 55th of 60 in California
  • Wet days68th driest of 378
  • Comfortable days21st most of 340

Heating and cooling

October has 147 heating degree days and 28 cooling degree days (base 65°F), 6% of the year's total heating and cooling demand.

Questions

How hot is Monterey in October?

The normal high is 71°F and the normal low is 52°F. From 1991 to 2020 the hottest October reading was 103°F (most recently on October 8, 1996).

Does it rain a lot in Monterey in October?

About 4 days in October have at least 0.01 in of precipitation, and the normal total is 0.9 in. The wettest October in 1991-2020 was in 2000 (4.4 in); the driest was in 2020, with no measurable precipitation.

Is October a good time to visit Monterey?

October ranks 5th of 12 months on our comfort score for Monterey (72 out of 100). It has about 18 comfortable days and about 1 day at 90°F or hotter. The best months are July and August.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Monterey (USC00045795), 0.9 mi SW of the city center, 260 ft (241 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: N Y. Mineta Sn Jo Intl Apt (724945-23293), 53 mi N of the city center, 49 ft . Hourly observations, 1991-2020.
  • Not available for this location: humidity and wind by hour and cloud cover (no station close enough or similar enough in elevation).