La Isla in Fall
In fall (September, October and November), La Isla sees average daytime highs around 30°C and overnight lows near 23°C, with 666 mm of rain over about 56 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 32°C in early September to 28°C by late November. The sky is clear or mostly clear about 20% of the time across fall, and the air most often feels oppressive.
Fall is La Isla's 2nd-best season to visit on our travel score. For the whole year in context, see La Isla's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 666 mm
- 56 wet days
- Avg wind
- 5 km/h
- Travel score
- 4.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in La Isla in Fall
Over the season highs ease from about 32°C in early September to 28°C by late November.
A typical fall day in La Isla reaches about 30°C and drops to 23°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in La Isla
Once humidity and wind are folded in, fall brings about 61 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
La Isla 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 | 26° / 19° | 35 | 6.7 | 11 | 7.2 |
| Feb | 28° / 20° | 25 | 4.9 | 11.4 | 6.8 |
| Mar | 31° / 21° | 25 | 5 | 11.9 | 5.3 |
| Apr | 33° / 24° | 40 | 6 | 12.4 | 3.7 |
| May | 34° / 25° | 94 | 12.5 | 12.9 | 2.8 |
| Jun | 33° / 25° | 319 | 24.1 | 13.1 | 2.3 |
| Jul | 32° / 24° | 335 | 25.9 | 13 | 2.5 |
| Aug | 32° / 24° | 329 | 26.8 | 12.6 | 2.4 |
| Sep | 32° / 24° | 365 | 26.1 | 12.1 | 2.6 |
| Oct | 30° / 23° | 213 | 18.6 | 11.6 | 3.8 |
| Nov | 28° / 21° | 87 | 11.7 | 11.1 | 5.7 |
| Dec | 27° / 19° | 37 | 7.2 | 10.9 | 7.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 20% of the time across fall.
Chance of precipitation in Fall
La Isla gets around 666 mm of rain over 56 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — 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 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 4.3 kWh/m².
Hazard calendar for La Isla
In fall, La Isla overlaps its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.
La Isla sits in the Atlantic hurricane belt; the season peaks August–October.
La Isla's monsoon runs June–October, when most of the year's rain falls.
Is fall a good time to visit La Isla?
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 La Isla for sightseeing.
What to pack for La Isla in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, La Isla sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 56 days see rain.
Sea temperature near La Isla 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 42 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 | 26 | 27 | 29 | 29 | 29 | 29 | 28 | 27 | 25 |
| Comfort | Refreshing | Refreshing | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 23 | Refreshing |
| Feb | 23 | Refreshing |
| Mar | 24 | Warm |
| Apr | 26 | Warm |
| May | 27 | Warm |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in La Isla 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 La Isla peaks around August 17 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 | 10 | 13 | 8 | 12 | 11 | 13 | 11 | 10 | 7 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | Very high |
| Feb | 10 | Extreme |
| Mar | 10 | Extreme |
| Apr | 13 | Extreme |
| May | 8 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 7 | Very high |
| Dec | 7 | High |
Air quality in La Isla 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 La Isla is worst in May — around 40 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (November, 15 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) | 16 | 19 | 22 | 30 | 40 | 29 | 32 | 24 | 20 | 16 | 15 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 19 | Moderate |
| Mar | 22 | Moderate |
| Apr | 30 | Moderate |
| May | 40 | Poor |
| Jun | 29 | Moderate |
| Jul | 32 | Moderate |
| Aug | 24 | Moderate |
| Sep | 20 | Moderate |
| Oct | 16 | Moderate |
| Nov | 15 | Moderate |
| Dec | 17 | Moderate |
Where is La Isla?
La Isla sits at 18.6°N, 96.2°W, 23 m above sea level, in Mexico. The nearest listed city is Tierra Blanca, 28 km away.
Topography around La Isla
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of La Isla.
Within 3 km, the terrain around La Isla has only modest variations in elevation — a maximum elevation change of 25 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 72 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,176 m.
The land around La Isla is covered by grassland (53%) and trees (30%) within 3 km, grassland (54%) and trees (23%) within 16 km, and trees (32%) and grassland (27%) 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 La Isla (18.6°, -96.15°, elevation 23 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.