Shādegān weather in September

In September, Shādegān sees average daytime highs of 43°C and overnight lows near 27°C, with 1 mm of rain across 0.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 45°C in the first days to 41°C by the end. The sky is clear or mostly clear about 99% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Shādegān's 2nd-clearest and 7th-windiest month. For the whole year in context, see Shādegān's year-round climate.

Daytime high
43°
4th warmest
Overnight low
27°
9th coldest
Rainfall
1 mm
0.3 wet days
Daylight
12 h 12 min
6:04 AM – 6:15 PM
Cloud cover
3%
2nd clearest
Wind
13 km/h
7th windiest
Solar energy
6.32 kWh/m²
Travel score
0.0
out of 10

Shādegān is city in Khuzestan Province, Iran.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 45°C in the first days to 41°C by the end.

A typical September day in Shādegān reaches about 43°C in the afternoon and slips back to 27°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 41°C and 46°C. Set against its neighbours, September runs about 4°C cooler than August and about 7°C warmer than October.

20°30°40°50°151015202530
Avg high (°C)Avg low (°C)
14629
24529
34529
44529
54529
64528
74528
84428
94428
104428
114427
124427
134427
144327
154327
164327
174326
184326
194326
204226
214226
224226
234226
244225
254225
264125
274125
284125
294125
304025

How September really feels in Shādegān

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Shādegān weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 48610.27.0
Feb22° / 11°284.210.97.9
Mar27° / 15°30411.87.8
Apr33° / 20°132.312.74.1
May41° / 26°40.713.50.4
Jun45° / 30°00.113.90.0
Jul47° / 32°00.113.80.0
Aug47° / 31°00.113.10.0
Sep43° / 27°10.312.20.0
Oct37° / 22°61.111.22.3
Nov27° / 15°614.310.47.4
Dec20° / 10°565.710.17.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 99% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 0% of September, with mostly cloudy or overcast conditions the remaining 1%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
23991
24982
25982
26982
27982
28982
29982
30982

Chance of precipitation in September

Any precipitation

Shādegān gets around 1 mm of rain over 0.3 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 13% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
16967684
26967684
36967684
47157674
57356673
67356673
77546672
87746562
97746562
107746562
117946551
127757551
137757551
147757551
157757551
167766551
177866541
187866541
197776541
207776541
217776541
227875541
237775641
247775641
257775641
267675741
277675741
287675741
297765741
307765741

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:55 AM to 6:13 AM, and sunset from 6:35 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:556:35
212.65:566:33
312.65:576:32
412.65:576:31
512.55:586:30
612.55:586:28
712.55:596:27
812.46:006:26
912.46:006:24
1012.46:016:23
1112.36:016:22
1212.36:026:20
1312.36:026:19
1412.26:036:18
1512.26:046:16
1612.26:046:15
1712.26:056:14
1812.16:056:13
1912.16:066:11
2012.16:076:10
2112.06:076:09
2212.06:086:07
2312.06:086:06
2411.96:096:05
2511.96:096:03
2611.96:106:02
2711.86:116:01
2811.86:115:59
2911.86:125:58
3011.76:135:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.32 kWh/m².

For context, solar energy here swings from a low near 3.15 kWh/m² to a high of 7.84 kWh/m² in June across the year — September's 6.32 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.7Intense
56.7Intense
66.7Intense
76.6Intense
86.6Intense
96.6Intense
106.5Intense
116.5Intense
126.5Intense
136.4Intense
146.4Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.0Intense
246.0Bright
255.9Bright
265.9Bright
275.9Bright
285.8Bright
295.8Bright
305.7Bright
Planning a trip in September

Hazard calendar for Shādegān

In seasonPeak

None of Shādegān's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Shādegān sees seasonal dust haze (March–July), heaviest in May.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Shādegān?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
9th-best month of the year
1.0
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Shādegān.

What to pack for Shādegān in September

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

In September, Shādegān sees daytime highs around 43°C and nights near 27°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Shādegān in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shādegān peaks around July 14 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJul 14UV 10Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr6High
May7High
Jun10Very high
Jul10Extreme
Aug9Very high
Sep6High
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Shādegān in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Shādegān is worst in May — around 55 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorMay 1055 µg/m³Nov 1045 µg/m³
PM2.5 (µg/m³)Level
Jan50Poor
Feb50Poor
Mar53Poor
Apr54Poor
May55Unhealthy
Jun45Poor
Jul46Poor
Aug45Poor
Sep46Poor
Oct45Poor
Nov45Poor
Dec49Poor
Location & terrain

Where is Shādegān?

Shādegān sits at 30.6°N, 48.7°E, 10 m above sea level, in Iran. The nearest listed city is Chamrān, 48 km away.

Topography around Shādegān

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

Within 3 km, the terrain around Shādegān has only modest variations in elevation — a maximum elevation change of 8 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 12 m; within 80 km, only modest variations in elevation — a maximum elevation change of 166 m.

The land around Shādegān is covered by bare terrain (44%) and artificial surfaces (26%) within 3 km, cropland (36%) and bare terrain (27%) within 16 km, and bare terrain (56%) and cropland (21%) within 80 km.

3 km
8 m
16 km
12 m
80 km
166 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Chamrān 48 km · Bandar-e Emam Khomeyni 48 km · Abadan 49 km · Bandar-e Māhshahr 51 km · Khorramshahr 52 km · Kūt-e ‘Abdollāh 66 km · Ahvaz 75 km · Rāmshīr 76 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 Shādegān (30.6492°, 48.665°, elevation 10 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).