Shahrīār in Fall

In fall (September, October and November), Shahrīār sees average daytime highs around 22°C and overnight lows near 10°C, with 51 mm of precipitation 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 32°C in early September to 10°C by late November. The sky is clear or mostly clear about 75% of the time across fall, and the air most often feels dry.

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

Avg daytime high
22°C
2nd-warmest season
Avg overnight low
10°C
Precipitation
51 mm
9 wet days
Avg wind
7 km/h
Travel score
6.6
best season of the year
Months
Sep · Oct · Nov

Temperature in Shahrīār in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 32°C in early September to 10°C by late November.

A typical fall day in Shahrīār reaches about 22°C and drops to 10°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°SepOctNov

How fall really feels in Shahrīār

Once humidity and wind are folded in, fall brings about 2 days that feel above 32°C and 7 that feel at or below 0°C.

Days feeling ≥ 32°C
2
heat index over the day's high
Days feeling ≤ C
7
wind chill below the day's low

Shahrīār sees both extremes in fall: hot, sticky afternoons and freezing nights both show up.

Shahrīār 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 daysSnow daysDaylight (hours)Travel score
Jan / -4°377.14.39.90.2
Feb / -2°397.73.510.71.2
Mar13° / 4891.311.73.7
Apr19° / 427.60.312.96.5
May26° / 14°153.5013.97.9
Jun32° / 19°30.7014.45.3
Jul35° / 22°10.3014.23.4
Aug34° / 21°20.2013.34.2
Sep29° / 16°20.4012.27.3
Oct22° / 10°142.8011.18.4
Nov13° / 356.10.710.14.2
Dec / -1°3772.69.61.3

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Shahrīār gets around 51 mm of rain and snow 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 7 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 48 min in early September to 9 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

Is fall a good time to visit Shahrīār?

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.

6.6
Sightseeing
1st-best month of the year
5.0
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Shahrīār for sightseeing.

What to pack for Shahrīār in Fall

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

In fall, Shahrīār sees daytime highs around 22°C and nights near 10°C. Pack light clothes and sun protection. Worth having: a warm layer. About 9 days see rain.

light clothessun protectiona warm layer

UV index in Shahrīār in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shahrīār peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJul 16UV 10Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar5Moderate
Apr7Very high
May9Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec3Moderate

Air quality in Shahrīār 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 Shahrīār is worst in December — around 170 µg/m³ PM2.5 (very unhealthy), about 3.3× the cleanest month (July, 51 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyPoorUnhealthyVery unhealthyDec 23169 µg/m³Jul 1852 µg/m³
PM2.5 (µg/m³)Level
Jan167Very unhealthy
Feb149Unhealthy
Mar116Unhealthy
Apr104Unhealthy
May85Unhealthy
Jun61Unhealthy
Jul51Poor
Aug58Unhealthy
Sep74Unhealthy
Oct102Unhealthy
Nov135Unhealthy
Dec170Very unhealthy
Location & terrain

Where is Shahrīār?

Shahrīār sits at 35.7°N, 51.1°E, 1,159 m above sea level, in Iran. The nearest listed city is Shahre Jadide Andisheh, 4.0 km away.

Topography around Shahrīār

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

Within 3 km, the terrain around Shahrīār has only modest variations in elevation — a maximum elevation change of 62 m around an average of 1,151 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,499 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,020 m.

The land around Shahrīār is covered by trees (46%) and artificial surfaces (38%) within 3 km, artificial surfaces (31%) and bare terrain (24%) within 16 km, and bare terrain (42%) and grassland (31%) within 80 km.

3 km
62 m
16 km
1,499 m
80 km
4,020 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Fall weather nearby: Shahre Jadide Andisheh 4.0 km · Ferdowsīyeh 6.0 km · Bāghestān 7.0 km · Malārd 7.0 km · Qods 8.0 km · Shāhedshahr 10 km · Garmdarreh 10 km · Şabbāshahr 10 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Shahrīār (35.6588°, 51.0577°, elevation 1,159 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.