Douglas in Fall

In fall (September, October and November), Douglas sees average daytime highs around 79°F and overnight lows near 54°F, with 2.7 in of rain over about 11 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 90°F in early September to 65°F by late November. The sky is clear or mostly clear about 69% of the time across fall, and the air most often feels dry.

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

Avg daytime high
79°F
3rd-warmest season
Avg overnight low
54°F
Rainfall
2.7 in
11 wet days
Avg wind
6 mph
Travel score
7.1
2nd-best season
Months
Sep · Oct · Nov

Temperature in Douglas in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 90°F in early September to 65°F by late November.

A typical fall day in Douglas reaches about 79°F and drops to 54°F overnight. The warmest of the three months is September, the coolest November.

20°40°60°80°100°SepOctNov

How fall really feels in Douglas

Once humidity and wind are folded in, fall brings about 3 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F
3
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.

Douglas 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
Jan62° / 36°1.13.510.26.4
Feb65° / 39°0.93.710.97.2
Mar72° / 44°0.6311.88.3
Apr79° / 49°0.21.312.78.5
May88° / 58°0.21.213.66.0
Jun95° / 67°0.42.1143.1
Jul93° / 70°2.010.413.83.0
Aug91° / 68°1.81113.13.8
Sep88° / 64°1.25.112.25.3
Oct80° / 54°0.73.211.28.0
Nov70° / 44°0.82.410.48.1
Dec61° / 36°1.14.5106.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Douglas gets around 2.7 in of rain over 11 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%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 h 06 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 5.1 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Douglas?

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.

7.1
Sightseeing
2nd-best month of the year
6.9
Beach & pool
2nd-best month of the year

fall is one of the better times to visit Douglas for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Douglas in Fall

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

In fall, Douglas sees daytime highs around 79°F and nights near 54°F. Pack light clothes and sun protection. Worth having: a warm layer. About 11 days see rain.

light clothessun protectiona warm layer

UV index in Douglas 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 Douglas peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 20UV 12Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb5High
Mar8Very high
Apr10Very high
May10Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct7Very high
Nov5High
Dec4Moderate
Location & terrain

Where is Douglas?

Douglas sits at 31.3°N, 109.5°W, 4,009 ft above sea level, in United States. The nearest listed city is Agua Prieta, 1.2 mi away.

Topography around Douglas

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

Within 2 miles, the terrain around Douglas has only modest variations in elevation — a maximum elevation change of 246 ft around an average of 4,009 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,142 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,218 ft.

The land around Douglas is covered by artificial surfaces (50%) and shrubs (36%) within 2 miles, shrubs (72%) within 10 miles, and shrubs (64%) and grassland (26%) within 50 miles.

2 miles
246 ft
10 miles
2,142 ft
50 miles
7,218 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Fall weather nearby: Agua Prieta 1.2 mi · Sierra Vista 47 mi · Cananea 51 mi · Nogales 82 mi · Nogales 83 mi · Vail 84 mi · Rio Rico 85 mi · Green Valley 92 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 Douglas (31.3446°, -109.5453°, elevation 4,009 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.