Shahr-e Ṣadrā in Fall
In fall (September, October and November), Shahr-e Ṣadrā sees average daytime highs around 25°C and overnight lows near 9°C, with 31 mm of rain over about 4 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 33°C in early September to 16°C by late November. The sky is clear or mostly clear about 83% of the time across fall, and the air most often feels dry.
Fall is Shahr-e Ṣadrā's best season of the year to visit on our travel score. For the whole year in context, see Shahr-e Ṣadrā's year-round climate.
- Avg daytime high
- 25°C
- 2nd-warmest season
- Avg overnight low
- 9°C
- Rainfall
- 31 mm
- 4 wet days
- Avg wind
- 6 km/h
- Travel score
- 7.3
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Shahr-e Ṣadrā in Fall
Over the season highs ease from about 33°C in early September to 16°C by late November.
A typical fall day in Shahr-e Ṣadrā reaches about 25°C and drops to 9°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Shahr-e Ṣadrā
Once humidity and wind are folded in, fall brings about 14 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Shahr-e Ṣadrā 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 11° / -2° | 81 | 7 | 2.3 | 10.3 | 3.0 |
| Feb | 13° / 0° | 59 | 6.6 | 0.6 | 10.9 | 4.2 |
| Mar | 17° / 3° | 60 | 6.8 | 0.1 | 11.8 | 6.2 |
| Apr | 22° / 8° | 26 | 4.3 | 0 | 12.7 | 7.8 |
| May | 29° / 12° | 5 | 1.2 | 0 | 13.5 | 7.3 |
| Jun | 34° / 17° | 0 | 0.1 | 0 | 13.9 | 4.1 |
| Jul | 36° / 20° | 0 | 0.1 | 0 | 13.7 | 2.7 |
| Aug | 35° / 18° | 1 | 0.2 | 0 | 13.1 | 3.4 |
| Sep | 32° / 14° | 0 | 0 | 0 | 12.2 | 5.8 |
| Oct | 26° / 9° | 3 | 0.8 | 0 | 11.3 | 8.9 |
| Nov | 18° / 4° | 28 | 3.5 | 0 | 10.5 | 7.2 |
| Dec | 13° / 0° | 58 | 4.9 | 0.6 | 10.1 | 4.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 83% of the time across fall.
Chance of precipitation in Fall
Shahr-e Ṣadrā gets around 31 mm of rain over 4 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 36 min in early September to 10 h 12 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.4 kWh/m².
Is fall a good time to visit Shahr-e Ṣadrā?
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.
fall is one of the better times to visit Shahr-e Ṣadrā for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Shahr-e Ṣadrā in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Shahr-e Ṣadrā sees daytime highs around 25°C and nights near 9°C. Pack light clothes and sun protection. Worth having: a warm layer.
UV index in Shahr-e Ṣadrā in Fall
Clear-sky midday UV across fall averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Shahr-e Ṣadrā peaks around July 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 9 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 7 | 8 | 8 | 10 | 11 | 12 | 12 | 10 | 8 | 5 | 4 |
| Level | Moderate | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 7 | High |
| Mar | 8 | Very high |
| Apr | 8 | Very high |
| May | 10 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 10 | Very high |
| Oct | 8 | Very high |
| Nov | 5 | High |
| Dec | 4 | Moderate |
Air quality in Shahr-e Ṣadrā in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Shahr-e Ṣadrā is worst in April — around 36 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (August, 19 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 26 | 28 | 33 | 36 | 33 | 23 | 26 | 19 | 21 | 23 | 22 | 23 |
| Level | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 26 | Moderate |
| Feb | 28 | Moderate |
| Mar | 33 | Moderate |
| Apr | 36 | Poor |
| May | 33 | Moderate |
| Jun | 23 | Moderate |
| Jul | 26 | Moderate |
| Aug | 19 | Moderate |
| Sep | 21 | Moderate |
| Oct | 23 | Moderate |
| Nov | 22 | Moderate |
| Dec | 23 | Moderate |
Where is Shahr-e Ṣadrā?
Shahr-e Ṣadrā sits at 29.8°N, 52.5°E, 1,839 m above sea level, in Iran. The nearest listed city is Zarqān, 21 km away.
Topography around Shahr-e Ṣadrā
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Shahr-e Ṣadrā.
Within 3 km, the terrain around Shahr-e Ṣadrā has significant variations in elevation — a maximum elevation change of 510 m around an average of 1,907 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,219 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,014 m.
The land around Shahr-e Ṣadrā is covered by bare terrain (35%), grassland (31%) and artificial surfaces (27%) within 3 km, grassland (39%), bare terrain (29%) and cropland (22%) within 16 km, and grassland (48%) and cropland (25%) within 80 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
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 Shahr-e Ṣadrā (29.7997°, 52.5022°, elevation 1,839 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.