Pórticos de San Antonio in Fall
In fall (September, October and November), Pórticos de San Antonio sees average daytime highs around 21°C and overnight lows near 16°C, with 45 mm of rain over about 7 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 23°C in early September to 18°C by late November. The sky is clear or mostly clear about 70% of the time across fall, and the air most often feels dry.
Fall is Pórticos de San Antonio's 2nd-best season to visit on our travel score. For the whole year in context, see Pórticos de San Antonio's year-round climate.
- Avg daytime high
- 21°C
- 2nd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 45 mm
- 7 wet days
- Avg wind
- 9 km/h
- Travel score
- 8.2
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Pórticos de San Antonio in Fall
Over the season highs ease from about 23°C in early September to 18°C by late November.
A typical fall day in Pórticos de San Antonio reaches about 21°C and drops to 16°C overnight. The warmest of the three months is September, the coolest November.
Pórticos de San Antonio 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 | 16° / 11° | 63 | 6.1 | 10.1 | 5.8 |
| Feb | 16° / 11° | 79 | 7 | 10.8 | 5.4 |
| Mar | 16° / 12° | 53 | 5.9 | 11.8 | 5.8 |
| Apr | 17° / 13° | 25 | 4.2 | 12.8 | 6.7 |
| May | 18° / 14° | 11 | 2.1 | 13.6 | 7.5 |
| Jun | 20° / 16° | 2 | 0.4 | 14.1 | 8.3 |
| Jul | 22° / 18° | 2 | 0.4 | 13.9 | 8.8 |
| Aug | 23° / 19° | 1 | 0.3 | 13.2 | 9.2 |
| Sep | 23° / 18° | 4 | 0.8 | 12.2 | 9.0 |
| Oct | 21° / 16° | 15 | 2.4 | 11.2 | 8.3 |
| Nov | 19° / 14° | 26 | 3.6 | 10.3 | 7.4 |
| Dec | 16° / 11° | 50 | 5.7 | 9.9 | 6.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 70% of the time across fall.
Chance of precipitation in Fall
Pórticos de San Antonio gets around 45 mm of rain over 7 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 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early September to 10 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 4.9 kWh/m².
Is fall a good time to visit Pórticos de San Antonio?
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 Pórticos de San Antonio for general sightseeing.
What to pack for Pórticos de San Antonio in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Pórticos de San Antonio sees daytime highs around 21°C and nights near 16°C. Pack sun protection. Worth having: light clothes. About 7 days see rain.
Sea temperature near Pórticos de San Antonio in Fall
The nearest coast averages about 19°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 21°C and coldest in February near 15°C.
It's comfortable for a long swim from Jul 18 to Sep 29 — about 2.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 15 | 16 | 16 | 17 | 18 | 20 | 21 | 21 | 19 | 18 | 16 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Cool |
| Feb | 15 | Cool |
| Mar | 16 | Cool |
| Apr | 16 | Cool |
| May | 17 | Cool |
| Jun | 18 | Cool |
| Jul | 20 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 19 | Cool |
| Nov | 18 | Cool |
| Dec | 16 | Cool |
UV index in Pórticos de San Antonio in Fall
Clear-sky midday UV across fall averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Pórticos de San Antonio peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 3 (moderate).
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) | 4 | 5 | 5 | 8 | 8 | 11 | 11 | 10 | 8 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 5 | Moderate |
| Mar | 5 | High |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Pórticos de San Antonio 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 Pórticos de San Antonio is worst in October — around 33 µg/m³ PM2.5 (moderate), about 5.4× the cleanest month (May, 6 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) | 11 | 11 | 10 | 9 | 6 | 9 | 8 | 9 | 16 | 33 | 13 | 17 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 11 | Good |
| Mar | 10 | Good |
| Apr | 9 | Good |
| May | 6 | Good |
| Jun | 9 | Good |
| Jul | 8 | Good |
| Aug | 9 | Good |
| Sep | 16 | Moderate |
| Oct | 33 | Moderate |
| Nov | 13 | Moderate |
| Dec | 17 | Moderate |
Where is Pórticos de San Antonio?
Pórticos de San Antonio sits at 32.4°N, 117.0°W, 275 m above sea level, in Mexico. The nearest listed city is La Joya, 3.0 km away.
Topography around Pórticos de San Antonio
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pórticos de San Antonio.
Within 3 km, the terrain around Pórticos de San Antonio has significant variations in elevation — a maximum elevation change of 266 m around an average of 237 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 691 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,966 m.
The land around Pórticos de San Antonio is covered by grassland (44%) and artificial surfaces (37%) within 3 km, artificial surfaces (32%), grassland (28%) and water (27%) within 16 km, and water (36%) and shrubs (28%) 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 Pórticos de San Antonio (32.4425°, -117.0342°, elevation 275 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.