Ciudad Valles in Fall
In fall (September, October and November), Ciudad Valles sees average daytime highs around 29°C and overnight lows near 20°C, with 396 mm of rain over about 42 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 33°C in early September to 26°C by late November. The sky is clear or mostly clear about 36% of the time across fall, and the air most often feels oppressive.
Fall is Ciudad Valles's 2nd-best season to visit on our travel score. For the whole year in context, see Ciudad Valles's year-round climate.
- Avg daytime high
- 29°C
- 3rd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 396 mm
- 42 wet days
- Avg wind
- 5 km/h
- Travel score
- 5.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Ciudad Valles in Fall
Over the season highs ease from about 33°C in early September to 26°C by late November.
A typical fall day in Ciudad Valles reaches about 29°C and drops to 20°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Ciudad Valles
Once humidity and wind are folded in, fall brings about 46 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Ciudad Valles 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 24° / 14° | 29 | 6.5 | 10.8 | 7.6 |
| Feb | 26° / 16° | 25 | 5.5 | 11.2 | 7.2 |
| Mar | 30° / 19° | 37 | 7 | 11.8 | 5.6 |
| Apr | 33° / 21° | 44 | 7.5 | 12.5 | 3.9 |
| May | 34° / 24° | 75 | 12.6 | 13 | 2.7 |
| Jun | 34° / 24° | 161 | 18.5 | 13.3 | 2.4 |
| Jul | 33° / 24° | 168 | 18.5 | 13.2 | 2.8 |
| Aug | 33° / 24° | 153 | 18.8 | 12.8 | 2.7 |
| Sep | 32° / 23° | 226 | 20.8 | 12.1 | 3.1 |
| Oct | 30° / 21° | 125 | 12.7 | 11.5 | 4.9 |
| Nov | 27° / 18° | 45 | 8.1 | 10.9 | 6.9 |
| Dec | 25° / 15° | 23 | 5.4 | 10.7 | 7.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 36% of the time across fall.
Chance of precipitation in Fall
Ciudad Valles gets around 396 mm of rain over 42 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 24 min in early September to 10 h 48 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.4 kWh/m².
Hazard calendar for Ciudad Valles
In fall, Ciudad Valles overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Ciudad Valles's monsoon runs June–October, when most of the year's rain falls.
Is fall a good time to visit Ciudad Valles?
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.
fall is a reasonable time to visit Ciudad Valles for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Ciudad Valles in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Ciudad Valles sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 42 days see rain.
UV index in Ciudad Valles in Fall
Clear-sky midday UV across fall averages around 9 (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 Valles peaks around June 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 8 | 10 | 12 | 10 | 12 | 11 | 12 | 10 | 9 | 7 | 6 |
| Level | High | Very high | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Extreme |
| Apr | 12 | Extreme |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 10 | Very high |
| Oct | 9 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Air quality in Ciudad Valles in Fall
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 Valles is worst in May — around 31 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (October, 18 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 21 | 22 | 23 | 27 | 31 | 25 | 24 | 20 | 19 | 18 | 18 | 22 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 21 | Moderate |
| Feb | 22 | Moderate |
| Mar | 23 | Moderate |
| Apr | 27 | Moderate |
| May | 31 | Moderate |
| Jun | 25 | Moderate |
| Jul | 24 | Moderate |
| Aug | 20 | Moderate |
| Sep | 19 | Moderate |
| Oct | 18 | Moderate |
| Nov | 18 | Moderate |
| Dec | 22 | Moderate |
Where is Ciudad Valles?
Ciudad Valles sits at 22.0°N, 99.0°W, 90 m above sea level, in Mexico. The nearest listed city is Tamuín, 24 km away.
Topography around Ciudad Valles
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ciudad Valles.
Within 3 km, the terrain around Ciudad Valles has only modest variations in elevation — a maximum elevation change of 144 m around an average of 105 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 686 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,888 m.
The land around Ciudad Valles is covered by artificial surfaces (51%) and trees (31%) within 3 km, trees (57%) and grassland (25%) within 16 km, and trees (46%) and grassland (25%) within 80 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
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 Valles (21.9963°, -99.0109°, elevation 90 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.