Ciudad de Allende in Fall

In fall (September, October and November), Ciudad de Allende sees average daytime highs around 25°C and overnight lows near 14°C, with 350 mm of rain over about 34 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.

Over the season highs ease from about 29°C in early September to 20°C by late November. The sky is clear or mostly clear about 46% of the time across fall, and the air most often feels humid.

Fall is Ciudad de Allende's 2nd-best season to visit on our travel score. For the whole year in context, see Ciudad de Allende's year-round climate.

Avg daytime high
25°C
3rd-warmest season
Avg overnight low
14°C
Rainfall
350 mm
34 wet days
Avg wind
5 km/h
Travel score
6.6
2nd-best season
Months
Sep · Oct · Nov

Temperature in Ciudad de Allende in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 29°C in early September to 20°C by late November.

A typical fall day in Ciudad de Allende reaches about 25°C and drops to 14°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in Ciudad de Allende

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ciudad de Allende weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 487.910.66.5
Feb21° / 639.111.16.7
Mar23° / 11°9512.311.86.8
Apr26° / 14°12913.412.66.2
May28° / 17°12213.613.25.5
Jun30° / 19°779.413.55.2
Jul31° / 19°788.413.45.0
Aug31° / 19°63912.94.9
Sep28° / 18°19515.612.25.5
Oct25° / 15°1021011.47.1
Nov22° / 11°53810.87.2
Dec19° / 386.410.56.8

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Ciudad de Allende gets around 350 mm of rain over 34 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 5 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 30 min in early September to 10 h 30 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.7 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Ciudad de Allende?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.6
Sightseeing
2nd-best month of the year
5.7
Beach & pool
3rd-best month of the year

fall is a reasonable time to visit Ciudad de Allende for sightseeing.

What to pack for Ciudad de Allende in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Ciudad de Allende sees daytime highs around 25°C and nights near 14°C. Pack light clothes and rain gear. Worth having: sun protection. About 34 days see rain.

light clothesrain gearsun protection

UV index in Ciudad de Allende in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ciudad de Allende peaks around June 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJun 19UV 12Dec 19UV 5
UV index (midday)Level
Jan6High
Feb8Very high
Mar10Very high
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep10Extreme
Oct9Very high
Nov6High
Dec5High

Air quality in Ciudad de Allende in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Ciudad de Allende is worst in May — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1919 µg/m³Oct 2113 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb13Moderate
Mar15Moderate
Apr15Moderate
May19Moderate
Jun17Moderate
Jul18Moderate
Aug16Moderate
Sep16Moderate
Oct13Moderate
Nov13Moderate
Dec15Moderate
Location & terrain

Where is Ciudad de Allende?

Ciudad de Allende sits at 25.3°N, 100.0°W, 469 m above sea level, in Mexico. The nearest listed city is Santiago, 21 km away.

Topography around Ciudad de Allende

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ciudad de Allende.

Within 3 km, the terrain around Ciudad de Allende has only modest variations in elevation — a maximum elevation change of 147 m around an average of 456 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,478 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,555 m.

The land around Ciudad de Allende is covered by trees (45%) and artificial surfaces (26%) within 3 km, trees (76%) within 16 km, and shrubs (43%) and trees (38%) within 80 km.

3 km
147 m
16 km
2,478 m
80 km
3,555 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Fall weather nearby: Santiago 21 km · Montemorelos 22 km · Cadereyta 34 km · Cadereyta Jiménez 34 km · Ciudad Benito Juárez 41 km · Jardines de la Silla 42 km · Guadalupe 50 km · Monterrey 54 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ciudad de Allende (25.2812°, -100.0193°, elevation 469 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.