Heroica Ciudad de Tlaxiaco in Fall
In fall (September, October and November), Heroica Ciudad de Tlaxiaco sees average daytime highs around 22°C and overnight lows near 11°C, with 483 mm of rain over about 53 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 22°C. The sky is clear or mostly clear about 20% of the time across fall, and the air most often feels dry.
Fall is Heroica Ciudad de Tlaxiaco's 3rd-best season to visit on our travel score. For the whole year in context, see Heroica Ciudad de Tlaxiaco's year-round climate.
- Avg daytime high
- 22°C
- coldest season of the year
- Avg overnight low
- 11°C
- Rainfall
- 483 mm
- 53 wet days
- Avg wind
- 5 km/h
- Travel score
- 5.5
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Heroica Ciudad de Tlaxiaco in Fall
Across fall, daytime highs hold fairly steady around 22°C.
A typical fall day in Heroica Ciudad de Tlaxiaco reaches about 22°C and drops to 11°C overnight. The warmest of the three months is October, the coolest November.
Heroica Ciudad de Tlaxiaco 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 | 22° / 8° | 9 | 2.2 | 11.1 | 8.3 |
| Feb | 23° / 9° | 10 | 1.9 | 11.4 | 8.7 |
| Mar | 25° / 10° | 23 | 5.6 | 11.9 | 8.2 |
| Apr | 25° / 12° | 44 | 9.2 | 12.4 | 7.2 |
| May | 24° / 13° | 143 | 20.7 | 12.8 | 5.3 |
| Jun | 23° / 13° | 302 | 27.4 | 13 | 3.9 |
| Jul | 23° / 12° | 271 | 27.5 | 12.9 | 3.9 |
| Aug | 23° / 12° | 295 | 28.4 | 12.6 | 3.8 |
| Sep | 22° / 13° | 309 | 28 | 12.1 | 3.7 |
| Oct | 22° / 11° | 142 | 18.7 | 11.6 | 5.3 |
| Nov | 22° / 9° | 32 | 6.2 | 11.2 | 7.5 |
| Dec | 22° / 8° | 10 | 2.4 | 11 | 8.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 20% of the time across fall.
Chance of precipitation in Fall
Heroica Ciudad de Tlaxiaco gets around 483 mm of rain over 53 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 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 min in early September to 11 hours 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 Heroica Ciudad de Tlaxiaco
In fall, Heroica Ciudad de Tlaxiaco overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Heroica Ciudad de Tlaxiaco's monsoon runs May–October, when most of the year's rain falls.
Is fall a good time to visit Heroica Ciudad de Tlaxiaco?
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 Heroica Ciudad de Tlaxiaco for sightseeing.
What to pack for Heroica Ciudad de Tlaxiaco in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Heroica Ciudad de Tlaxiaco sees daytime highs around 22°C and nights near 11°C. Pack rain gear. Worth having: light clothes and sun protection. About 53 days see rain.
UV index in Heroica Ciudad de Tlaxiaco in Fall
Clear-sky midday UV across fall averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Heroica Ciudad de Tlaxiaco peaks around April 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very 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) | 10 | 13 | 14 | 15 | 11 | 13 | 13 | 14 | 13 | 12 | 10 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 13 | Extreme |
| Mar | 14 | Extreme |
| Apr | 15 | Extreme |
| May | 11 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in Heroica Ciudad de Tlaxiaco 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 Heroica Ciudad de Tlaxiaco is worst in May — around 24 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 9 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) | 9 | 9 | 12 | 21 | 24 | 15 | 16 | 13 | 13 | 11 | 10 | 9 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 9 | Good |
| Mar | 12 | Moderate |
| Apr | 21 | Moderate |
| May | 24 | Moderate |
| Jun | 15 | Moderate |
| Jul | 16 | Moderate |
| Aug | 13 | Moderate |
| Sep | 13 | Moderate |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Heroica Ciudad de Tlaxiaco?
Heroica Ciudad de Tlaxiaco sits at 17.3°N, 97.7°W, 2,082 m above sea level, in Mexico. The nearest listed city is Ciudad de Huajuapan de León, 61 km away.
Topography around Heroica Ciudad de Tlaxiaco
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Heroica Ciudad de Tlaxiaco.
Within 3 km, the terrain around Heroica Ciudad de Tlaxiaco has significant variations in elevation — a maximum elevation change of 351 m around an average of 2,116 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,626 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,211 m.
The land around Heroica Ciudad de Tlaxiaco is covered by grassland (39%), trees (28%) and artificial surfaces (22%) within 3 km, trees (65%) and grassland (28%) within 16 km, and trees (62%) and grassland (20%) 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 Heroica Ciudad de Tlaxiaco (17.2687°, -97.6803°, elevation 2,082 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.