Chichen Itza in Fall

In fall (September, October and November), Chichen Itza sees average daytime highs around 31°C and overnight lows near 22°C, with 275 mm of rain over about 42 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 34°C in early September to 30°C by late November. The sky is clear or mostly clear about 28% of the time across fall, and the air most often feels oppressive.

Fall is Chichen Itza's 2nd-best season to visit on our travel score. For the whole year in context, see Chichen Itza's year-round climate.

Avg daytime high
31°C
3rd-warmest season
Avg overnight low
22°C
Rainfall
275 mm
42 wet days
Avg wind
8 km/h
Travel score
3.9
2nd-best season
Months
Sep · Oct · Nov

Temperature in Chichen Itza in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 34°C in early September to 30°C by late November.

A typical fall day in Chichen Itza reaches about 31°C and drops to 22°C overnight. The warmest of the three months is September, the coolest November.

15°20°25°30°35°40°SepOctNov

How fall really feels in Chichen Itza

Once humidity and wind are folded in, fall brings about 72 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
72
19 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Chichen Itza 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°214.610.96.4
Feb31° / 19°152.911.35.7
Mar32° / 20°163.211.94.5
Apr34° / 22°294.412.53.3
May35° / 23°588.1132.7
Jun34° / 24°12216.613.22.6
Jul34° / 24°8417.213.12.5
Aug34° / 24°9718.512.72.5
Sep33° / 23°14120.412.12.6
Oct31° / 22°991511.53.8
Nov30° / 20°366.7115.4
Dec29° / 19°234.810.86.2

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Chichen Itza gets around 275 mm of rain over 42 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 24 min in early September to 10 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.6 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Chichen Itza

In seasonPeak

In fall, Chichen Itza overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Chichen Itza's rainy season runs June–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Chichen Itza?

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.

3.9
Sightseeing
2nd-best month of the year
6.0
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Chichen Itza.

What to pack for Chichen Itza in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Chichen Itza sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 42 days see rain.

light clothesrain gearsun protection

UV index in Chichen Itza in Fall

LowModerateHighVery highExtreme

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 Chichen Itza peaks around June 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 16UV 12Dec 15UV 6
UV index (midday)Level
Jan7Very high
Feb10Very high
Mar11Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov7High
Dec6High

Air quality in Chichen Itza in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Chichen Itza is worst in April — around 26 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (January, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2026 µg/m³Jan 18 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar11Good
Apr26Moderate
May21Moderate
Jun26Moderate
Jul25Moderate
Aug20Moderate
Sep15Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Chichen Itza?

Chichen Itza sits at 20.7°N, 88.6°W, 27 m above sea level, in Mexico. The nearest listed city is Valladolid, 38 km away.

Topography around Chichen Itza

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chichen Itza.

Within 3 km, the terrain around Chichen Itza has only modest variations in elevation — a maximum elevation change of 20 m around an average of 32 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 33 m; within 80 km, only modest variations in elevation — a maximum elevation change of 54 m.

The land around Chichen Itza is covered by trees (99%) within 3 km, trees (98%) within 16 km, and trees (93%) within 80 km.

3 km
20 m
16 km
33 m
80 km
54 m
treesgrassland
Fall weather nearby: Valladolid 38 km · Izamal 56 km · Tizimín 68 km · Peto 71 km · Ek Balam 80 km · Motul 88 km · Tecax 91 km · Oxkutzkab 97 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
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Chichen Itza (20.6667°, -88.5667°, elevation 27 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.