Saltillo in Fall
In fall (September, October and November), Saltillo sees average daytime highs around 23°C and overnight lows near 12°C, with 162 mm of rain over about 25 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 25°C in early September to 20°C by late November. The sky is clear or mostly clear about 54% of the time across fall, and the air most often feels dry.
Fall is Saltillo's 3rd-best season to visit on our travel score. For the whole year in context, see Saltillo's year-round climate.
- Avg daytime high
- 23°C
- 3rd-warmest season
- Avg overnight low
- 12°C
- Rainfall
- 162 mm
- 25 wet days
- Avg wind
- 7 km/h
- Travel score
- 7.3
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Saltillo in Fall
Over the season highs ease from about 25°C in early September to 20°C by late November.
A typical fall day in Saltillo reaches about 23°C and drops to 12°C overnight. The warmest of the three months is September, the coolest November.
Saltillo 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 | 18° / 6° | 21 | 3.6 | 10.6 | 7.0 |
| Feb | 20° / 8° | 18 | 3.3 | 11.1 | 7.7 |
| Mar | 23° / 10° | 26 | 4.7 | 11.8 | 8.1 |
| Apr | 26° / 13° | 26 | 5.9 | 12.6 | 7.6 |
| May | 28° / 16° | 39 | 10.1 | 13.2 | 6.4 |
| Jun | 28° / 17° | 61 | 11 | 13.6 | 6.0 |
| Jul | 27° / 17° | 103 | 17 | 13.4 | 5.6 |
| Aug | 27° / 16° | 86 | 15.8 | 12.9 | 5.8 |
| Sep | 25° / 15° | 103 | 14.6 | 12.2 | 6.3 |
| Oct | 23° / 13° | 39 | 6.9 | 11.4 | 7.8 |
| Nov | 21° / 9° | 20 | 3.4 | 10.8 | 7.9 |
| Dec | 19° / 7° | 18 | 3 | 10.4 | 7.4 |
Cloud cover in Fall
The sky is clear or mostly clear about 54% of the time across fall.
Chance of precipitation in Fall
Saltillo gets around 162 mm of rain over 25 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
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.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.0 kWh/m².
Hazard calendar for Saltillo
In fall, Saltillo overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Saltillo's rainy season runs June–September, when most of the year's rain falls.
Is fall a good time to visit Saltillo?
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 one of the better times to visit Saltillo for general sightseeing.
What to pack for Saltillo in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Saltillo sees daytime highs around 23°C and nights near 12°C. Pack rain gear. Worth having: light clothes and sun protection. About 25 days see rain.
UV index in Saltillo 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 Saltillo peaks around June 20 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 6 | 5 |
| Level | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 9 | Very high |
| Mar | 10 | Very high |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 11 | Extreme |
| Oct | 9 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Saltillo 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 Saltillo is worst in July — around 26 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (February, 16 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Saltillo's WHO annual average of 21 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 17 | 16 | 18 | 19 | 26 | 24 | 26 | 24 | 24 | 20 | 20 | 18 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 16 | Moderate |
| Mar | 18 | Moderate |
| Apr | 19 | Moderate |
| May | 26 | Moderate |
| Jun | 24 | Moderate |
| Jul | 26 | Moderate |
| Aug | 24 | Moderate |
| Sep | 24 | Moderate |
| Oct | 20 | Moderate |
| Nov | 20 | Moderate |
| Dec | 18 | Moderate |
Where is Saltillo?
Saltillo sits at 25.4°N, 101.0°W, 1,578 m above sea level, in Mexico. The nearest listed city is Ramos Arizpe, 13 km away.
Topography around Saltillo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saltillo.
Within 3 km, the terrain around Saltillo has only modest variations in elevation — a maximum elevation change of 203 m around an average of 1,587 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,782 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,242 m.
The land around Saltillo is covered by artificial surfaces (86%) within 3 km, shrubs (56%) and artificial surfaces (20%) within 16 km, and shrubs (69%) 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 Saltillo (25.426°, -100.9796°, elevation 1,578 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.