Charām weather in September

In September, Charām sees average daytime highs of 33°C and overnight lows near 15°C, with 1 mm of rain across 0.2 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 31°C by the end. The sky is clear or mostly clear about 97% 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 Charām's 2nd-clearest and 5th-windiest month. For the whole year in context, see Charām's year-round climate.

Daytime high
33°
4th warmest
Overnight low
15°
9th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 h 12 min
5:56 AM – 6:07 PM
Cloud cover
6%
2nd clearest
Wind
7 km/h
5th windiest
Solar energy
6.45 kWh/m²
Travel score
5.1
out of 10

Charām is city in Kohgiluyeh and Boyer-Ahmad Province, Iran.

Density
5,435/km²
people per km²
Founded
1976

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 35°C in the first days to 31°C by the end.

A typical September day in Charām reaches about 33°C in the afternoon and slips back to 15°C overnight — a 17°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 35°C. Set against its neighbours, September runs about 3°C cooler than August and about 6°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13518
23517
33517
43417
53417
63417
73417
83416
93416
103416
113316
123316
133316
143316
153315
163315
173315
183215
193215
203215
213215
223214
233214
243114
253114
263114
273114
283114
293013
303013

How September really feels in Charām

Once humidity and wind are folded in, September averages 20 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
20
heat index over the day's high
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.

Charām weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / -1°14910.23.910.22.9
Feb13° / 1139.61.810.93.8
Mar17° / 12190.711.85.7
Apr22° / 617.1012.77.4
May29° / 14°102013.57.2
Jun34° / 17°00.10144.0
Jul36° / 20°10.3013.82.5
Aug36° / 19°10.4013.12.7
Sep33° / 15°10.2012.25.1
Oct27° / 11°71.2011.28.4
Nov19° / 776.30.110.46.8
Dec14° / 1218.11.1104.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 97% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 3% 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
21991
22991
23991
24991
25982
26982
27982
28982
29982
30973

Chance of precipitation in September

Any precipitation

Charām gets around 1 mm of rain over 0.2 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 (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
180
190
200
210
220
230
240
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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 5:47 AM to 6:04 AM, and sunset from 6:26 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:476:26
212.65:486:25
312.65:486:24
412.65:496:23
512.55:496:21
612.55:506:20
712.55:516:19
812.45:516:17
912.45:526:16
1012.45:526:15
1112.35:536:13
1212.35:536:12
1312.35:546:11
1412.25:556:10
1512.25:556:08
1612.25:566:07
1712.25:566:06
1812.15:576:04
1912.15:586:03
2012.15:586:02
2112.05:596:00
2212.05:595:59
2312.06:005:58
2411.96:015:56
2511.96:015:55
2611.96:025:54
2711.86:025:52
2811.86:035:51
2911.86:045:50
3011.76:045:48

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.45 kWh/m².

For context, solar energy here swings from a low near 3.26 kWh/m² to a high of 8.01 kWh/m² in June across the year — September's 6.45 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.7Intense
76.7Intense
86.7Intense
96.6Intense
106.6Intense
116.6Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.4Intense
176.4Intense
186.4Intense
196.3Intense
206.3Intense
216.3Intense
226.2Intense
236.2Intense
246.2Intense
256.1Intense
266.1Intense
276.1Intense
286.0Intense
296.0Bright
305.9Bright
Planning a trip in September

Hazard calendar for Charām

In seasonPeak

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

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

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

Is September a good time to visit Charām?

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

5.1
Sightseeing
6th-best month of the year
8.5
Beach & pool
1st-best month of the year

September is a reasonable time to visit Charām for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Charām in September

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

In September, Charām sees daytime highs around 33°C and nights near 15°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Charām in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Charām peaks around July 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 18UV 12Jan 10UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar8Very high
Apr8Very high
May10Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct7Very high
Nov5Moderate
Dec4Moderate

Air quality in Charām 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 Charām is worst in April — around 39 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (November, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1738 µg/m³Nov 2322 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb31Moderate
Mar36Poor
Apr39Poor
May37Poor
Jun27Moderate
Jul30Moderate
Aug26Moderate
Sep25Moderate
Oct26Moderate
Nov22Moderate
Dec22Moderate
Location & terrain

Where is Charām?

Charām sits at 30.8°N, 50.7°E, 788 m above sea level, in Iran. The nearest listed city is Dehdasht, 18 km away.

Topography around Charām

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

Within 3 km, the terrain around Charām has significant variations in elevation — a maximum elevation change of 481 m around an average of 773 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,076 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,333 m.

The land around Charām is covered by cropland (44%) and grassland (39%) within 3 km, grassland (72%) within 16 km, and grassland (73%) within 80 km.

3 km
481 m
16 km
2,076 m
80 km
4,333 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Dehdasht 18 km · Dogonbadan 44 km · Behbahān 51 km · Shahrak-e Ţāleqānī 53 km · Līkak 64 km · Mādavān 76 km · Yasuj 81 km · Lordegān 85 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 Charām (30.7556°, 50.7452°, elevation 788 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).