Shahr-e Ṣadrā in Spring

In spring (March, April and May), Shahr-e Ṣadrā sees average daytime highs around 22°C and overnight lows near 8°C, with 90 mm of rain over about 12 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs climb from about 15°C in early March to 31°C by late May. The sky is clear or mostly clear about 63% of the time across spring, and the air most often feels dry.

Spring is Shahr-e Ṣadrā's 2nd-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: 22°C; 3rd-warmest season
Avg overnight low: 8°C
Rainfall: 90 mm; 12 wet days
Avg wind: 7 km/h
Travel score: 7.1; 2nd-best season
Months: Mar · Apr · May

← Winter Shahr-e Ṣadrā year-round climate Summer →

Spring Summer Fall Winter

Temperature in Shahr-e Ṣadrā in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 15°C in early March to 31°C by late May.

A typical spring day in Shahr-e Ṣadrā reaches about 22°C and drops to 8°C overnight. The warmest of the three months is May, the coolest March.

How spring really feels in Shahr-e Ṣadrā

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 6 that feel at or below 0°C.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Shahr-e Ṣadrā weather by month

How the three spring months (March, April and May) 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 Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Shahr-e Ṣadrā gets around 90 mm of rain over 12 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

Wind in Spring

Winds average 7 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 18 min in early March to 13 h 48 min by late May. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.8 kWh/m².

Planning a trip in spring

Is spring a good time to visit Shahr-e Ṣadrā?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

7.1

Sightseeing

2nd-best month of the year

5.1

Beach & pool

3rd-best month of the year

spring is one of the better times to visit Shahr-e Ṣadrā for general sightseeing.

What to pack for Shahr-e Ṣadrā in Spring

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

In spring, Shahr-e Ṣadrā sees daytime highs around 22°C and nights near 8°C. Pack light clothes and sun protection. Worth having: a warm layer. About 12 days see rain.

light clothessun protectiona warm layer

UV index in Shahr-e Ṣadrā in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 9 (very high — sun protection essential). 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 Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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

Location & terrain

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.

3 km

510 m

bare terrain 35%

16 km

1,219 m

grassland 39%

80 km

3,014 m

grassland 48%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← Winter Shahr-e Ṣadrā year-round climate Summer →

Spring weather nearby: Zarqān 21 km · Shiraz 21 km · Marvdasht 30 km · Sa‘ādat Shahr 68 km · Kavār 69 km · Arsanjān 79 km · Pasargad 79 km · Kāzerūn 84 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.