Vienna in Fall

In fall (September, October and November), Vienna sees average daytime highs around 67°F and overnight lows near 50°F, with 10.9 in of precipitation over about 25 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 83°F in early September to 52°F by late November. The sky is clear or mostly clear about 38% of the time across fall, and the air most often feels dry.

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

Avg daytime high
67°F
2nd-warmest season
Avg overnight low
50°F
Precipitation
10.9 in
25 wet days
Avg wind
6 mph
Travel score
5.7
best season of the year
Months
Sep · Oct · Nov

Temperature in Vienna in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 83°F in early September to 52°F by late November.

A typical fall day in Vienna reaches about 67°F and drops to 50°F overnight. The warmest of the three months is September, the coolest November.

20°40°60°80°SepOctNov

How fall really feels in Vienna

Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 9 that feel at or below 32°F.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
9
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Vienna 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 daysSnow daysDaylight (hours)Travel score
Jan42° / 28°3.18.439.60.3
Feb46° / 29°2.88.32.810.51.1
Mar54° / 36°3.910.21.911.73.3
Apr65° / 47°3.410.10.1135.8
May74° / 56°3.911.4014.16.5
Jun83° / 65°3.611.2014.75.5
Jul88° / 70°4.111.7014.44.3
Aug85° / 68°3.610.8013.55.0
Sep78° / 61°4.59.3012.36.8
Oct67° / 49°3.57.80116.5
Nov56° / 39°3.07.50.29.93.9
Dec46° / 32°3.591.89.31.4

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Vienna gets around 10.9 in of rain and snow over 25 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 54 min in early September to 9 h 30 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 3.3 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for Vienna

In seasonPeak

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

Vienna sits in the Atlantic hurricane belt; the season peaks August–October.

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

Is fall a good time to visit Vienna?

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.

5.7
Sightseeing
1st-best month of the year
3.2
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Vienna for sightseeing.

What to pack for Vienna in Fall

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

In fall, Vienna sees daytime highs around 67°F and nights near 50°F. Worth packing: light clothes, a warm layer and rain gear. About 25 days see rain.

light clothesa warm layerrain gear

UV index in Vienna in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vienna peaks around July 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 11UV 9Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7High
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Vienna 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 Vienna is worst in July — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1317 µg/m³Nov 129 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar13Moderate
Apr13Moderate
May15Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Moderate
Oct9Good
Nov9Good
Dec10Good
Location & terrain

Where is Vienna?

Vienna sits at 38.9°N, 77.3°W, 358 ft above sea level, in United States. The nearest listed city is Tysons, 2.5 mi away.

Topography around Vienna

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

Within 2 miles, the terrain around Vienna has only modest variations in elevation — a maximum elevation change of 269 ft around an average of 390 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 564 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,071 ft.

The land around Vienna is covered by trees (81%) within 2 miles, trees (78%) within 10 miles, and trees (63%) within 50 miles.

2 miles
269 ft
10 miles
564 ft
50 miles
3,071 ft
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Tysons 2.5 mi · Oakton 2.5 mi · Merrifield 2.5 mi · Wolf Trap 3.1 mi · Idylwood 3.1 mi · Fairfax 4.3 mi · West Falls Church 5.0 mi · McLean 5.0 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 Vienna (38.9012°, -77.2653°, elevation 358 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.