Climate averages 1991–2020

El Cajon weather
in November.

A mild, fairly dry month: the 7th warmest and the 8th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 21.2°C Daytime mean, November
Average low 11.0°C Night-time mean, November
Rainfall 24 mm 3 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in El Cajon · average highYear overview

November is a mild month in El Cajon: daytime highs average 21.2°C and nights cool to about 11.0°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 24 mm of rain on roughly 3 days, which makes November a fairly dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 30 min on an average November day.

The nearest other city in this atlas is Chula Vista (21 km away). In November its highs average 19.8°C, 1.4°C cooler than El Cajon, with 24 mm of rain.

Among the 498 cities listed in the United States, El Cajon ranks joint 90th of 498 for the warmest November highs and joint 68th of 498 for the driest November (rainfall, lowest first). The mean November high of those 498 cities is 15.2°C; El Cajon is 5.9°C warmer than that mean.

From November to December, average highs fall by 3.5°C to 17.7°C, and monthly rainfall rises from 24 mm to 47 mm.

The annual picture

November in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 5101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

El Cajon climate table

1991–2020
Monthly climate averages for El Cajon, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.9°C7.9°C7.9°C575.610.310 h
February 17.7°C8.3°C8.3°C746.911.011 h
March 18.6°C9.4°C9.4°C485.812.012 h
April 20.2°C10.9°C10.9°C233.913.013 h
May 21.7°C13.0°C13.0°C102.013.814 h
June 24.5°C15.1°C15.1°C1.80.614.314 h
July 27.2°C17.7°C17.7°C2.60.714.114 h
August 28.3°C18.7°C18.7°C1.80.513.413 h
September 27.6°C17.8°C17.8°C4.40.912.412 h
October 24.6°C14.6°C14.6°C152.511.411 h
November, selected 21.2°C11.0°C11.0°C243.310.511 h
December 17.7°C7.9°C7.9°C475.310.010 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

November in nearby cities

Distance from El Cajon

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for El Cajon) is explained once on the El Cajon year overview and on the Sources, method and limits page.

Chula Vista lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.