Tlapacoyan in Fall
In fall (September, October and November), Tlapacoyan sees average daytime highs around 25°C and overnight lows near 18°C, with 832 mm of rain over about 65 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 27°C in early September to 22°C by late November. The sky is clear or mostly clear about 13% of the time across fall, and the air most often feels muggy.
Fall is Tlapacoyan's 3rd-best season to visit on our travel score. For the whole year in context, see Tlapacoyan's year-round climate.
- Avg daytime high
- 25°C
- 3rd-warmest season
- Avg overnight low
- 18°C
- Rainfall
- 832 mm
- 65 wet days
- Avg wind
- 5 km/h
- Travel score
- 4.8
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Tlapacoyan in Fall
Over the season highs ease from about 27°C in early September to 22°C by late November.
A typical fall day in Tlapacoyan reaches about 25°C and drops to 18°C overnight. The warmest of the three months is September, the coolest November.
Tlapacoyan 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 | 21° / 13° | 131 | 17.1 | 10.9 | 5.3 |
| Feb | 22° / 14° | 124 | 16.2 | 11.3 | 5.5 |
| Mar | 24° / 16° | 151 | 18.8 | 11.9 | 5.5 |
| Apr | 26° / 18° | 171 | 18.8 | 12.4 | 5.2 |
| May | 28° / 20° | 159 | 20.8 | 12.9 | 4.8 |
| Jun | 28° / 20° | 260 | 26.3 | 13.2 | 3.8 |
| Jul | 27° / 20° | 250 | 29.7 | 13.1 | 3.6 |
| Aug | 27° / 20° | 249 | 29.2 | 12.7 | 3.6 |
| Sep | 27° / 20° | 336 | 26.5 | 12.1 | 3.9 |
| Oct | 25° / 18° | 297 | 21.1 | 11.5 | 5.0 |
| Nov | 23° / 16° | 199 | 17.4 | 11.1 | 5.5 |
| Dec | 21° / 14° | 135 | 17.3 | 10.8 | 5.4 |
Cloud cover in Fall
The sky is clear or mostly clear about 13% of the time across fall.
Chance of precipitation in Fall
Tlapacoyan gets around 832 mm of rain over 65 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — 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 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 4.1 kWh/m².
Hazard calendar for Tlapacoyan
In fall, Tlapacoyan overlaps its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Tlapacoyan sits in the Atlantic hurricane belt; the season peaks August–October.
Is fall a good time to visit Tlapacoyan?
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 Tlapacoyan for sightseeing.
What to pack for Tlapacoyan in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Tlapacoyan sees daytime highs around 25°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 65 days see rain.
Sea temperature near Tlapacoyan in Fall
The nearest coast averages about 28°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 58 km away) is warmest in August at about 29°C and coldest in February near 23°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 23 | 23 | 24 | 25 | 27 | 28 | 29 | 29 | 29 | 28 | 26 | 24 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 23 | Refreshing |
| Feb | 23 | Refreshing |
| Mar | 24 | Refreshing |
| Apr | 25 | Warm |
| May | 27 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 26 | Warm |
| Dec | 24 | Warm |
UV index in Tlapacoyan 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 Tlapacoyan peaks around April 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (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) | 7 | 10 | 11 | 13 | 8 | 13 | 12 | 13 | 11 | 10 | 8 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | Very high |
| Feb | 10 | Very high |
| Mar | 11 | Extreme |
| Apr | 13 | Extreme |
| May | 8 | Very high |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Tlapacoyan 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 Tlapacoyan is worst in May — around 68 µg/m³ PM2.5 (unhealthy), about 1.8× the cleanest month (October, 38 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) | 58 | 60 | 60 | 67 | 68 | 49 | 46 | 42 | 39 | 38 | 49 | 65 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Poor | Poor | Poor | Poor | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 58 | Unhealthy |
| Feb | 60 | Unhealthy |
| Mar | 60 | Unhealthy |
| Apr | 67 | Unhealthy |
| May | 68 | Unhealthy |
| Jun | 49 | Poor |
| Jul | 46 | Poor |
| Aug | 42 | Poor |
| Sep | 39 | Poor |
| Oct | 38 | Poor |
| Nov | 49 | Poor |
| Dec | 65 | Unhealthy |
Where is Tlapacoyan?
Tlapacoyan sits at 20.0°N, 97.2°W, 446 m above sea level, in Mexico. The nearest listed city is Villa Independencia, 20 km away.
Topography around Tlapacoyan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tlapacoyan.
Within 3 km, the terrain around Tlapacoyan has significant variations in elevation — a maximum elevation change of 400 m around an average of 425 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,821 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,156 m.
The land around Tlapacoyan is covered by trees (83%) within 3 km, trees (82%) within 16 km, and trees (54%) and grassland (24%) 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 Tlapacoyan (19.9627°, -97.2114°, elevation 446 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.