Lālī weather in September

In September, Lālī sees average daytime highs of 41°C and overnight lows near 24°C, with 1 mm of rain across 0.1 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 43°C in the first days to 38°C by the end. The sky is clear or mostly clear about 98% 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 Lālī's 2nd-clearest and 6th-windiest month. For the whole year in context, see Lālī's year-round climate.

Daytime high
41°
4th warmest
Overnight low
24°
9th coldest
Rainfall
1 mm
0.1 wet days
Daylight
12 h 12 min
6:02 AM – 6:14 PM
Cloud cover
4%
2nd clearest
Wind
8 km/h
6th windiest
Solar energy
6.34 kWh/m²
Travel score
0.2
out of 10

Lālī 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 43°C in the first days to 38°C by the end.

A typical September day in Lālī reaches about 41°C in the afternoon and slips back to 24°C overnight — a 17°C spread between the day's warmth and the night's chill. On most days the high lands between 38°C and 43°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)
14326
24326
34326
44326
54325
64225
74225
84225
94225
104224
114224
124124
134124
144124
154124
164123
174123
184023
194023
204023
214023
224023
234022
243922
253922
263922
273922
283822
293822
303821

How September really feels in Lālī

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
25 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.

Lālī 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
Jan16° / 12610.110.15.5
Feb18° / 907.810.86.5
Mar23° / 11°1067.311.87.6
Apr29° / 16°595.112.86.4
May37° / 22°71.313.62.0
Jun43° / 26°0014.10.0
Jul45° / 28°00.113.90.0
Aug45° / 28°00.113.20.0
Sep41° / 24°10.112.20.2
Oct34° / 19°141.711.23.9
Nov24° / 13°866.210.37.5
Dec18° / 1298.79.96.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 98% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 1% 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
24991
25991
26982
27982
28982
29982
30982

Chance of precipitation in September

Any precipitation

Lālī gets around 1 mm of rain over 0.1 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 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19451
29541
39541
49541
59541
69631
79631
89631
99631
109631
119721
129721
139721
149820
159820
169820
179820
189820
199910
209910
219910
229910
239910
249910
259910
269910
279910
289910
299910
309910

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:52 AM to 6:11 AM, and sunset from 6:34 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:526:34
212.75:536:33
312.65:546:32
412.65:546:30
512.65:556:29
612.55:566:28
712.55:566:26
812.55:576:25
912.45:586:24
1012.45:586:22
1112.45:596:21
1212.36:006:19
1312.36:006:18
1412.36:016:17
1512.26:016:15
1612.26:026:14
1712.26:036:12
1812.16:036:11
1912.16:046:10
2012.16:056:08
2112.06:056:07
2212.06:066:05
2312.06:076:04
2411.96:076:03
2511.96:086:01
2611.96:096:00
2711.86:095:59
2811.86:105:57
2911.86:115:56
3011.76:115:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.34 kWh/m².

For context, solar energy here swings from a low near 2.89 kWh/m² to a high of 7.96 kWh/m² in June across the year — September's 6.34 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.8Intense
36.8Intense
46.8Intense
56.7Intense
66.7Intense
76.7Intense
86.6Intense
96.6Intense
106.6Intense
116.5Intense
126.5Intense
136.5Intense
146.4Intense
156.4Intense
166.3Intense
176.3Intense
186.3Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.0Intense
246.0Bright
256.0Bright
265.9Bright
275.9Bright
285.8Bright
295.8Bright
305.7Bright
Planning a trip in September

Hazard calendar for Lālī

In seasonPeak

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

Lālī's rainy season runs November–April, when most of the year's rain falls.

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

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

Is September a good time to visit Lālī?

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

0.2
Sightseeing
9th-best month of the year
2.7
Beach & pool
6th-best month of the year

September is a weaker month for outdoor sightseeing in Lālī.

What to pack for Lālī in September

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

In September, Lālī sees daytime highs around 41°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Lālī 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 Lālī peaks around June 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 13 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 16UV 10Jan 13UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7High
May9Very high
Jun10Extreme
Jul9Very high
Aug10Very high
Sep7Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Lālī 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 Lālī is worst in May — around 51 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (November, 31 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMay 1050 µg/m³Nov 1831 µg/m³
PM2.5 (µg/m³)Level
Jan35Poor
Feb42Poor
Mar48Poor
Apr49Poor
May51Poor
Jun35Poor
Jul36Poor
Aug33Moderate
Sep32Moderate
Oct32Moderate
Nov31Moderate
Dec32Moderate
Location & terrain

Where is Lālī?

Lālī sits at 32.3°N, 49.1°E, 381 m above sea level, in Iran. The nearest listed city is Gotvand, 28 km away.

Topography around Lālī

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

Within 3 km, the terrain around Lālī has only modest variations in elevation — a maximum elevation change of 224 m around an average of 360 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 823 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,715 m.

The land around Lālī is covered by cropland (54%) and grassland (30%) within 3 km, grassland (67%) within 16 km, and grassland (60%) and cropland (22%) within 80 km.

3 km
224 m
16 km
823 m
80 km
3,715 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Gotvand 28 km · Shūshtar 39 km · Masjed Soleymān 48 km · Dezful 65 km · Andīmeshk 71 km · Shush 81 km · Īz̄eh 92 km · Veys 96 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 Lālī (32.3298°, 49.0932°, elevation 381 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).