Shahr-e Ṣadrā in Winter
In winter (December, January and February), Shahr-e Ṣadrā sees average daytime highs around 12°C and overnight lows near -0°C, with 198 mm of precipitation over about 19 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across winter, daytime highs hold fairly steady around 12°C. The sky is clear or mostly clear about 63% of the time across winter, and the air most often feels dry.
Winter is Shahr-e Ṣadrā's 3rd-best season to visit on our travel score. For the whole year in context, see Shahr-e Ṣadrā's year-round climate.
- Avg daytime high
- 12°C
- coldest season of the year
- Avg overnight low
- -0°C
- Precipitation
- 198 mm
- 19 wet days
- Avg wind
- 6 km/h
- Travel score
- 3.9
- 3rd-best season
- Months
- Dec · Jan · Feb
Temperature in Shahr-e Ṣadrā in Winter
Across winter, daytime highs hold fairly steady around 12°C.
A typical winter day in Shahr-e Ṣadrā reaches about 12°C and drops to -0°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Shahr-e Ṣadrā
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 87 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Shahr-e Ṣadrā weather by month
How the three winter months (December, January and February) 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 Winter
The sky is clear or mostly clear about 63% of the time across winter.
Chance of precipitation in Winter
Shahr-e Ṣadrā gets around 198 mm of rain and snow over 19 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 6 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 12 min in early December to 11 h 18 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.0 kWh/m².
Is winter a good time to visit Shahr-e Ṣadrā?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Shahr-e Ṣadrā.
What to pack for Shahr-e Ṣadrā in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Shahr-e Ṣadrā sees daytime highs around 12°C and nights near -0°C. Pack a warm layer. Worth having: sun protection. About 19 days see rain.
UV index in Shahr-e Ṣadrā in Winter
Clear-sky midday UV across winter 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 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 Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter 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.