Aznā in Fall

In fall (September, October and November), Aznā sees average daytime highs around 20°C and overnight lows near 7°C, with 73 mm of precipitation over about 12 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 30°C in early September to 9°C by late November. The sky is clear or mostly clear about 70% of the time across fall, and the air most often feels dry.

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

Avg daytime high
20°C
2nd-warmest season
Avg overnight low
7°C
Precipitation
73 mm
12 wet days
Avg wind
7 km/h
Travel score
6.6
best season of the year
Months
Sep · Oct · Nov

Temperature in Aznā in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 30°C in early September to 9°C by late November.

A typical fall day in Aznā reaches about 20°C and drops to 7°C overnight. The warmest of the three months is September, the coolest November.

-10°10°20°30°SepOctNov

How fall really feels in Aznā

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 20 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
20
wind chill below the day's low

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

Aznā 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 / -7°729.19100.0
Feb / -6°7298.810.80.1
Mar / -1°9210.37.711.71.8
Apr15° / 66101.312.84.7
May21° / 225.8013.77.6
Jun29° / 14°20.7014.27.7
Jul32° / 17°10.30145.3
Aug32° / 17°10.1013.25.7
Sep27° / 12°10.3012.28.5
Oct20° / 174011.27.8
Nov12° / 557.42.510.33.5
Dec / -4°637.779.80.4

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Aznā gets around 73 mm of rain and snow over 12 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 7 km/h 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 4.9 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Aznā?

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
4.5
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Aznā for sightseeing.

What to pack for Aznā in Fall

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

In fall, Aznā sees daytime highs around 20°C and nights near 7°C. Pack light clothes, a warm layer and sun protection. About 12 days see rain.

light clothesa warm layersun protection

UV index in Aznā 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 Aznā peaks around July 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 20UV 12Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar7High
Apr7Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep9Very high
Oct7Very high
Nov4Moderate
Dec4Moderate

Air quality in Aznā 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 Aznā is worst in April — around 37 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (December, 20 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1837 µg/m³Dec 1320 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb26Moderate
Mar32Moderate
Apr37Poor
May34Moderate
Jun26Moderate
Jul28Moderate
Aug22Moderate
Sep24Moderate
Oct24Moderate
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Aznā?

Aznā sits at 33.5°N, 49.5°E, 1,862 m above sea level, in Iran. The nearest listed city is Alīgūdarz, 23 km away.

Topography around Aznā

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

Within 3 km, the terrain around Aznā has only modest variations in elevation — a maximum elevation change of 208 m around an average of 1,889 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,401 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,378 m.

The land around Aznā is covered by cropland (40%), grassland (30%) and artificial surfaces (20%) within 3 km, cropland (55%) and grassland (32%) within 16 km, and grassland (49%) and cropland (28%) within 80 km.

3 km
208 m
16 km
1,401 m
80 km
3,378 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Fall weather nearby: Alīgūdarz 23 km · Dorūd 37 km · Shāzand 53 km · Khomeyn 61 km · Mahājerān 66 km · Karahrūd 69 km · Arāk 74 km · Golpāyegān 77 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 Aznā (33.4564°, 49.4565°, elevation 1,862 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.