Tetla in Fall
In fall (September, October and November), Tetla sees average daytime highs around 20°C and overnight lows near 9°C, with 227 mm of rain over about 35 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 20°C. The sky is clear or mostly clear about 27% of the time across fall, and the air most often feels dry.
Fall is Tetla's 3rd-best season to visit on our travel score. For the whole year in context, see Tetla's year-round climate.
- Avg daytime high
- 20°C
- 3rd-warmest season
- Avg overnight low
- 9°C
- Rainfall
- 227 mm
- 35 wet days
- Avg wind
- 7 km/h
- Travel score
- 6.0
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Tetla in Fall
Across fall, daytime highs hold fairly steady around 20°C.
A typical fall day in Tetla reaches about 20°C and drops to 9°C overnight. The warmest of the three months is September, the coolest November.
Tetla 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 | 19° / 5° | 13 | 3 | 11 | 7.4 |
| Feb | 20° / 6° | 13 | 3 | 11.3 | 7.8 |
| Mar | 22° / 7° | 31 | 8.1 | 11.9 | 7.4 |
| Apr | 23° / 9° | 58 | 12.3 | 12.4 | 6.6 |
| May | 23° / 10° | 89 | 16.1 | 12.9 | 6.0 |
| Jun | 22° / 11° | 142 | 18.8 | 13.1 | 5.1 |
| Jul | 21° / 10° | 112 | 18.4 | 13.1 | 5.1 |
| Aug | 21° / 10° | 122 | 19.1 | 12.7 | 5.1 |
| Sep | 20° / 11° | 135 | 18.9 | 12.1 | 4.9 |
| Oct | 20° / 9° | 68 | 10.9 | 11.6 | 6.1 |
| Nov | 19° / 7° | 24 | 5.5 | 11.1 | 7.0 |
| Dec | 19° / 5° | 8 | 2.3 | 10.8 | 7.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 27% of the time across fall.
Chance of precipitation in Fall
Tetla gets around 227 mm of rain over 35 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 24 min in early September to 10 h 54 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 Tetla
In fall, Tetla overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Tetla's rainy season runs May–October, when most of the year's rain falls.
Is fall a good time to visit Tetla?
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 Tetla for sightseeing.
What to pack for Tetla in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Tetla sees daytime highs around 20°C and nights near 9°C. Pack rain gear. Worth having: a warm layer and sun protection. About 35 days see rain.
UV index in Tetla in Fall
Clear-sky midday UV across fall averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tetla peaks around April 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (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) | 9 | 12 | 14 | 15 | 10 | 14 | 13 | 14 | 12 | 11 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 12 | Extreme |
| Mar | 14 | Extreme |
| Apr | 15 | Extreme |
| May | 10 | Extreme |
| Jun | 14 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Tetla 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 Tetla is worst in December — around 165 µg/m³ PM2.5 (very unhealthy), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 137 | 131 | 122 | 120 | 143 | 121 | 118 | 113 | 120 | 121 | 155 | 165 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Very unhealthy | Very unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 137 | Unhealthy |
| Feb | 131 | Unhealthy |
| Mar | 122 | Unhealthy |
| Apr | 120 | Unhealthy |
| May | 143 | Unhealthy |
| Jun | 121 | Unhealthy |
| Jul | 118 | Unhealthy |
| Aug | 113 | Unhealthy |
| Sep | 120 | Unhealthy |
| Oct | 121 | Unhealthy |
| Nov | 155 | Very unhealthy |
| Dec | 165 | Very unhealthy |
Where is Tetla?
Tetla sits at 19.4°N, 98.1°W, 2,453 m above sea level, in Mexico. The nearest listed city is Apizaco, 5.0 km away.
Topography around Tetla
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tetla.
Within 3 km, the terrain around Tetla has significant variations in elevation — a maximum elevation change of 314 m around an average of 2,474 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 850 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,021 m.
The land around Tetla is covered by trees (31%) and cropland (30%) within 3 km, cropland (44%), grassland (23%) and trees (21%) within 16 km, and trees (33%) and cropland (33%) 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 Tetla (19.442°, -98.1033°, elevation 2,453 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.