Sirjan in Spring

In spring (March, April and May), Sirjan sees average daytime highs around 23°C and overnight lows near 10°C, with 53 mm of rain over about 11 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 Sirjan's 2nd-best season to visit on our travel score. For the whole year in context, see Sirjan's year-round climate.

Avg daytime high: 23°C; 3rd-warmest season
Avg overnight low: 10°C
Rainfall: 53 mm; 11 wet days
Avg wind: 12 km/h
Travel score: 7.3; 2nd-best season
Months: Mar · Apr · May

← Winter Sirjan year-round climate Summer →

Spring Summer Fall Winter

Temperature in Sirjan 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 Sirjan reaches about 23°C and drops to 10°C overnight. The warmest of the three months is May, the coolest March.

How spring really feels in Sirjan

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 1 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.

Sirjan 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° / -0°	36	6	2	10.3	3.1
Feb	13° / 2°	40	5.7	1.1	10.9	4.3
Mar	17° / 5°	36	6.4	0.1	11.8	6.2
Apr	22° / 10°	14	3.2	0	12.7	8.1
May	28° / 16°	3	1	0	13.5	7.6
Jun	33° / 20°	1	0.1	0	13.9	4.8
Jul	34° / 22°	1	0.3	0	13.7	3.7
Aug	33° / 20°	2	0.7	0	13.1	4.7
Sep	30° / 16°	0	0	0	12.2	7.0
Oct	24° / 11°	2	0.3	0	11.3	9.3
Nov	18° / 5°	11	2.2	0.1	10.5	7.1
Dec	13° / 1°	26	3.5	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

Sirjan gets around 53 mm of rain over 11 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 12 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 18 min in early March to 13 h 42 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 7.0 kWh/m².

Planning a trip in spring

Is spring a good time to visit Sirjan?

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.

7.3

Sightseeing

2nd-best month of the year

5.3

Beach & pool

3rd-best month of the year

spring is one of the better times to visit Sirjan for general sightseeing.

What to pack for Sirjan in Spring

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

In spring, Sirjan sees daytime highs around 23°C and nights near 10°C. Pack light clothes and sun protection. Worth having: a warm layer. About 11 days see rain.

light clothessun protectiona warm layer

UV index in Sirjan 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 Sirjan peaks around June 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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	9	8	11	12	11	11	10	8	5	4
Level	Moderate	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	High	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	7	Very high
Mar	9	Very high
Apr	8	Very high
May	11	Extreme
Jun	12	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	10	Extreme
Oct	8	Very high
Nov	5	High
Dec	4	Moderate

Air quality in Sirjan 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 Sirjan is worst in April — around 35 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 15 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)	19	25	29	35	33	27	34	27	25	21	15	17
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	19	Moderate
Feb	25	Moderate
Mar	29	Moderate
Apr	35	Moderate
May	33	Moderate
Jun	27	Moderate
Jul	34	Moderate
Aug	27	Moderate
Sep	25	Moderate
Oct	21	Moderate
Nov	15	Moderate
Dec	17	Moderate

Location & terrain

Where is Sirjan?

Sirjan sits at 29.5°N, 55.7°E, 1,744 m above sea level, in Iran. The nearest listed city is Najafshahr, 8.0 km away.

Topography around Sirjan

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

Within 3 km, the terrain around Sirjan has only modest variations in elevation — a maximum elevation change of 48 m around an average of 1,743 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 467 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,192 m.

The land around Sirjan is covered by artificial surfaces (69%) and bare terrain (23%) within 3 km, bare terrain (77%) within 16 km, and bare terrain (88%) within 80 km.

3 km

48 m

artificial surfaces 69%

16 km

467 m

bare terrain 77%

80 km

2,192 m

bare terrain 88%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← Winter Sirjan year-round climate Summer →

Spring weather nearby: Najafshahr 8.0 km · Shahr-e Bābak 92 km · Bāft 93 km · Bardsīr 101 km · Rafsanjān 110 km · Ḩājjīābād 129 km · Neyrīz 134 km · Dārāb 135 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 Sirjan (29.4514°, 55.6809°, elevation 1,744 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.