Ciudad Constitución in Fall

In fall (September, October and November), Ciudad Constitución sees average daytime highs around 32°C and overnight lows near 20°C, with 74 mm of rain over about 7 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.

Over the season highs ease from about 35°C in early September to 27°C by late November. The sky is clear or mostly clear about 72% of the time across fall, and the air most often feels humid.

Fall is Ciudad Constitución's 3rd-best season to visit on our travel score. For the whole year in context, see Ciudad Constitución's year-round climate.

Avg daytime high
32°C
2nd-warmest season
Avg overnight low
20°C
Rainfall
74 mm
7 wet days
Avg wind
13 km/h
Travel score
5.2
3rd-best season
Months
Sep · Oct · Nov

Temperature in Ciudad Constitución in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 35°C in early September to 27°C by late November.

A typical fall day in Ciudad Constitución reaches about 32°C and drops to 20°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°40°SepOctNov

How fall really feels in Ciudad Constitución

Once humidity and wind are folded in, fall brings about 49 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
49
4 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.

Ciudad Constitución 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
Jan25° / 12°7110.68.6
Feb26° / 12°71.211.18.3
Mar27° / 13°30.411.88.4
Apr28° / 14°10.112.67.6
May30° / 15°00.113.27.1
Jun32° / 18°20.213.55.6
Jul35° / 22°30.613.43.5
Aug35° / 24°182.412.92.8
Sep35° / 24°464.212.23.3
Oct32° / 20°161.311.45.2
Nov29° / 16°12110.87.2
Dec26° / 12°101.410.58.4

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 72% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Ciudad Constitución gets around 74 mm of rain over 7 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels humid — 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 13 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 30 min in early September to 10 h 36 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 5.5 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Ciudad Constitución

In seasonPeak

In fall, Ciudad Constitución overlaps its pacific hurricane season. The full year is below, with each hazard's peak months called out.

Ciudad Constitución sits in the eastern Pacific hurricane zone; the season peaks August–September.

Pacific hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Ciudad Constitución?

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.

5.2
Sightseeing
3rd-best month of the year
8.0
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Ciudad Constitución for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ciudad Constitución in Fall

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

In fall, Ciudad Constitución sees daytime highs around 32°C and nights near 20°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Ciudad Constitución in Fall

The nearest coast averages about 25°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 48 km away) is warmest in September at about 26°C and coldest in April near 18°C.

It's comfortable for a long swim from Jun 25 to Jan 19 — about 6.9 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb19Cool
Mar18Cool
Apr18Cool
May18Cool
Jun19Cool
Jul23Refreshing
Aug25Warm
Sep26Warm
Oct25Warm
Nov23Refreshing
Dec22Refreshing

UV index in Ciudad Constitución in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ciudad Constitución peaks around July 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 14UV 13Dec 20UV 5
UV index (midday)Level
Jan6High
Feb7High
Mar9Very high
Apr11Extreme
May11Extreme
Jun12Extreme
Jul13Extreme
Aug11Extreme
Sep10Extreme
Oct8Very high
Nov6High
Dec5Moderate
Location & terrain

Where is Ciudad Constitución?

Ciudad Constitución sits at 25.0°N, 111.7°W, 53 m above sea level, in Mexico. The nearest listed city is La Paz, 169 km away.

Todos SantosLos MochisHuatabampoColonia del SolJuan José RíosSan José del CaboCabo San Lucas

Topography around Ciudad Constitución

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

Within 3 km, the terrain around Ciudad Constitución has only modest variations in elevation — a maximum elevation change of 14 m around an average of 52 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 64 m; within 80 km, large variations in elevation — a maximum elevation change of 1,115 m.

The land around Ciudad Constitución is covered by bare terrain (51%) and artificial surfaces (33%) within 3 km, bare terrain (52%) and shrubs (35%) within 16 km, and shrubs (58%) and water (24%) within 80 km.

3 km
14 m
16 km
64 m
80 km
1,115 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
Fall weather nearby: La Paz 169 km · Todos Santos 229 km · Los Mochis 281 km · Huatabampo 284 km · Colonia del Sol 294 km · Juan José Ríos 296 km · San José del Cabo 297 km · Cabo San Lucas 297 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 Ciudad Constitución (25.0321°, -111.6626°, elevation 53 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.