‘Ālī Shahr weather in September

In September, ‘Ālī Shahr sees average daytime highs of 38°C and overnight lows near 27°C, with 0 mm of rain across 0 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 39°C in the first days to 37°C by the end. The sky is clear or mostly clear about 100% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is ‘Ālī Shahr's 1st-clearest and 11th-windiest month. For the whole year in context, see ‘Ālī Shahr's year-round climate.

Daytime high
38°
4th warmest
Overnight low
27°
9th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 12 min
5:55 AM – 6:05 PM
Cloud cover
2%
1st clearest
Wind
9 km/h
11th windiest
Solar energy
6.3 kWh/m²
Travel score
1.2
out of 10

‘Ālī Shahr is city in Bushehr Province, Iran.

Founded
2015

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 39°C in the first days to 37°C by the end.

A typical September day in ‘Ālī Shahr reaches about 38°C in the afternoon and slips back to 27°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 36°C and 40°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
14029
24029
34029
43929
53929
63928
73928
83928
93928
103928
113928
123928
133927
143927
153827
163827
173827
183827
193827
203827
213826
223826
233826
243826
253726
263726
273726
283726
293725
303725

How September really feels in ‘Ālī Shahr

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.

‘Ālī Shahr 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
Jan20° / 12°747.210.47.0
Feb21° / 13°324.2117.9
Mar25° / 16°263.211.88.4
Apr31° / 21°91.512.75.8
May37° / 26°20.213.42.2
Jun40° / 28°0013.80.2
Jul41° / 30°0013.70.0
Aug40° / 30°00130.0
Sep38° / 27°0012.21.2
Oct34° / 23°10.211.33.9
Nov27° / 18°343.410.67.5
Dec22° / 14°685.510.27.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 100% of the time in September, the clearest month of the year.

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

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
231000
241000
251000
261000
27991
28991
29991
30991

Chance of precipitation in September

Any precipitation

‘Ālī Shahr gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 29% of days. Sticky, muggy-or-worse air turns up on roughly 78% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1138162448
2139172447
31410182444
41410182344
51411192342
61412202340
71413212438
81413222436
91414232534
101414232632
111415242730
121415242828
131416252926
141516252924
151516263022
161516263121
171516263219
181616263318
191616273317
201616273416
211716263415
222716263414
232817263413
243817273313
253917273312
264917273211
2741018273111
2851018273010
295101927299
306111927289

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over September. Sunrise moves from 5:47 AM to 6:02 AM, and sunset from 6:24 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:476:24
212.65:486:23
312.65:486:21
412.55:496:20
512.55:496:19
612.55:506:18
712.45:506:16
812.45:516:15
912.45:516:14
1012.35:526:13
1112.35:526:11
1212.35:536:10
1312.35:536:09
1412.25:546:08
1512.25:546:06
1612.25:556:05
1712.15:556:04
1812.15:566:03
1912.15:566:01
2012.15:576:00
2112.05:585:59
2212.05:585:58
2312.05:595:56
2411.95:595:55
2511.96:005:54
2611.96:005:53
2711.86:015:51
2811.86:015:50
2911.86:025:49
3011.86:025:48

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.3 kWh/m².

For context, solar energy here swings from a low near 3.41 kWh/m² to a high of 7.74 kWh/m² in June across the year — September's 6.3 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.6Intense
56.6Intense
66.6Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.4Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.1Intense
246.0Intense
256.0Intense
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for ‘Ālī Shahr

In seasonPeak

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

‘Ālī Shahr sees seasonal dust haze (March–May), heaviest in April.

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

Is September a good time to visit ‘Ālī Shahr?

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

1.2
Sightseeing
9th-best month of the year
4.7
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in ‘Ālī Shahr.

What to pack for ‘Ālī Shahr in September

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

In September, ‘Ālī Shahr sees daytime highs around 38°C and nights near 27°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near ‘Ālī Shahr in September

The nearest coast averages about 32°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 33°C and coldest in February near 19°C.

It's comfortable for a long swim from Mar 22 to Jan 15 — about 9.9 months when the water holds above 20°C.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar20Cool
Apr22Refreshing
May26Warm
Jun29Tropical
Jul32Tropical
Aug33Tropical
Sep32Tropical
Oct30Tropical
Nov26Warm
Dec23Refreshing

UV index in ‘Ālī Shahr in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in ‘Ālī Shahr peaks around June 19 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 19UV 10Jan 1UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7High
Apr6High
May8Very high
Jun10Extreme
Jul9Very high
Aug9Very high
Sep7High
Oct7Very high
Nov5Moderate
Dec4Moderate

Air quality in ‘Ālī Shahr 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 ‘Ālī Shahr is worst in May — around 43 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (November, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1342 µg/m³Nov 2225 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb34Moderate
Mar38Poor
Apr40Poor
May43Poor
Jun35Moderate
Jul42Poor
Aug37Poor
Sep31Moderate
Oct30Moderate
Nov25Moderate
Dec25Moderate
Location & terrain

Where is ‘Ālī Shahr?

‘Ālī Shahr sits at 28.9°N, 51.1°E, 35 m above sea level, in Iran. The nearest listed city is Choghādak, 7.0 km away.

Topography around ‘Ālī Shahr

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

Within 3 km, the terrain around ‘Ālī Shahr has only modest variations in elevation — a maximum elevation change of 93 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 177 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,920 m.

The land around ‘Ālī Shahr is covered by bare terrain (39%), grassland (21%) and artificial surfaces (21%) within 3 km, bare terrain (62%) within 16 km, and bare terrain (36%) and water (30%) within 80 km.

3 km
93 m
16 km
177 m
80 km
1,920 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Choghādak 7.0 km · Ahram 21 km · Bushehr 23 km · Borāzjān 40 km · Khūrmūj 43 km · Āb Pakhsh 48 km · Bandar-e Genāveh 90 km · Kāzerūn 95 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 ‘Ālī Shahr (28.9312°, 51.0657°, elevation 35 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).