Casas Adobes in Fall

In fall (September, October and November), Casas Adobes sees average daytime highs around 83°F and overnight lows near 60°F, with 2.2 in of rain over about 9 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 94°F in early September to 68°F by late November. The sky is clear or mostly clear about 74% of the time across fall, and the air most often feels dry.

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

Avg daytime high
83°F
2nd-warmest season
Avg overnight low
60°F
Rainfall
2.2 in
9 wet days
Avg wind
6 mph
Travel score
6.5
3rd-best season
Months
Sep · Oct · Nov

Temperature in Casas Adobes in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 94°F in early September to 68°F by late November.

A typical fall day in Casas Adobes reaches about 83°F and drops to 60°F overnight. The warmest of the three months is September, the coolest November.

40°60°80°100°SepOctNov

How fall really feels in Casas Adobes

Once humidity and wind are folded in, fall brings about 31 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F
31
heat index over the day's high
Days feeling ≤ 32°F
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.

Casas Adobes 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 (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan64° / 41°1.1410.17.0
Feb67° / 44°1.13.910.87.3
Mar73° / 49°0.7311.88.4
Apr80° / 55°0.21.412.88.3
May89° / 63°0.10.813.65.5
Jun98° / 72°0.21.214.12.3
Jul98° / 77°1.37.813.92.0
Aug96° / 76°1.37.513.22.5
Sep92° / 71°1.03.712.24.0
Oct84° / 60°0.62.311.27.2
Nov72° / 49°0.72.510.38.4
Dec63° / 41°1.24.29.96.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Casas Adobes gets around 2.2 in of rain over 9 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 dry — 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 6 mph across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

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.

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 5.1 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Casas Adobes?

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.

6.5
Sightseeing
3rd-best month of the year
7.3
Beach & pool
2nd-best month of the year

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

What to pack for Casas Adobes in Fall

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

In fall, Casas Adobes sees daytime highs around 83°F and nights near 60°F. Pack light clothes and sun protection. About 9 days see rain.

light clothessun protection

UV index in Casas Adobes in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Casas Adobes peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 20UV 4
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar6High
Apr9Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Casas Adobes 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 Casas Adobes is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1715 µg/m³Dec 219 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar11Good
Apr12Good
May11Good
Jun15Moderate
Jul12Moderate
Aug11Good
Sep11Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Casas Adobes?

Casas Adobes sits at 32.3°N, 111.0°W, 2,411 ft above sea level, in United States. The nearest listed city is Flowing Wells, 2.5 mi away.

Topography around Casas Adobes

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Casas Adobes.

Within 2 miles, the terrain around Casas Adobes has only modest variations in elevation — a maximum elevation change of 420 ft around an average of 2,408 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 5,827 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,828 ft.

The land around Casas Adobes is covered by artificial surfaces (61%) and shrubs (33%) within 2 miles, shrubs (58%) and artificial surfaces (33%) within 10 miles, and shrubs (80%) within 50 miles.

2 miles
420 ft
10 miles
5,827 ft
50 miles
7,828 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Fall weather nearby: Flowing Wells 2.5 mi · Catalina Foothills 5.0 mi · Oro Valley 5.0 mi · Tucson 8.1 mi · Drexel Heights 13 mi · Marana 16 mi · Tanque Verde 16 mi · Vail 25 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

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 Casas Adobes (32.3234°, -110.9951°, elevation 2,411 ft), 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.