Jahrom weather in September

In September, Jahrom sees average daytime highs of 36°C and overnight lows near 21°C, with 1 mm of rain across 0.2 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 37°C in the first days to 34°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 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 Jahrom's 1st-clearest and 6th-windiest month. For the whole year in context, see Jahrom's year-round climate.

Daytime high
36°
4th warmest
Overnight low
21°
9th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 h 12 min
5:45 AM – 5:55 PM
Cloud cover
6%
1st clearest
Wind
6 km/h
6th windiest
Solar energy
6.54 kWh/m²
Travel score
3.2
out of 10

Jahrom is city in Fars Province, Iran.

Density
4,721/km²
people per km²

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 37°C in the first days to 34°C by the end.

A typical September day in Jahrom reaches about 36°C in the afternoon and slips back to 21°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13723
23723
33723
43723
53723
63722
73722
83722
93622
103622
113622
123621
133621
143621
153621
163621
173521
183520
193520
203520
213520
223520
233420
243419
253419
263419
273419
283419
293318
303318

How September really feels in Jahrom

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
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.

Jahrom weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 655.910.45.5
Feb17° / 495.1116.7
Mar21° / 10°504.911.87.8
Apr27° / 15°132.112.77.7
May34° / 20°10.313.44.1
Jun38° / 24°00.113.81.2
Jul40° / 26°10.413.60.4
Aug39° / 25°20.8130.9
Sep36° / 21°10.212.23.2
Oct30° / 15°10.211.36.8
Nov23° / 10°152.110.68.5
Dec18° / 453.510.27.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 97% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 2% 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
271000
28991
29991
30991

Chance of precipitation in September

Any precipitation

Jahrom 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
170
180
190
200
210
220
230
240
250
260
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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19073
29172
39172
49262
59262
69262
79262
89352
99352
109352
119442
129442
139532
149631
159631
169721
179721
189721
199721
209811
219811
229910
239910
249910
259910
269910
279910
289910
299910
309910

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:38 AM to 5:52 AM, and sunset from 6:13 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:386:13
212.65:386:12
312.55:396:11
412.55:396:10
512.55:406:09
612.55:406:07
712.45:416:06
812.45:416:05
912.45:426:04
1012.35:426:03
1112.35:436:01
1212.35:436:00
1312.35:445:59
1412.25:445:58
1512.25:455:56
1612.25:455:55
1712.15:465:54
1812.15:465:53
1912.15:475:51
2012.15:475:50
2112.05:485:49
2212.05:485:48
2312.05:495:46
2411.95:495:45
2511.95:505:44
2611.95:505:43
2711.85:515:41
2811.85:515:40
2911.85:525:39
3011.85:525:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.54 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 7.96 kWh/m² in June across the year — September's 6.54 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.6Intense
136.6Intense
146.6Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.4Intense
216.4Intense
226.4Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.2Intense
286.2Intense
296.2Intense
306.1Intense
Planning a trip in September

Hazard calendar for Jahrom

In seasonPeak

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

Jahrom sees seasonal dust haze (April–May), heaviest in April.

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

Is September a good time to visit Jahrom?

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

3.2
Sightseeing
9th-best month of the year
7.0
Beach & pool
4th-best month of the year

September is a weaker month for outdoor sightseeing in Jahrom. The water and warmth also suit a beach or pool day.

What to pack for Jahrom in September

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

In September, Jahrom sees daytime highs around 36°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Jahrom in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jahrom peaks around June 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighModerateJun 17UV 11Dec 21UV 4
UV index (midday)Level
Jan5Moderate
Feb7Very high
Mar8Very high
Apr8Very high
May10Extreme
Jun12Extreme
Jul11Extreme
Aug10Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec4Moderate

Air quality in Jahrom 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 Jahrom is worst in April — around 37 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (November, 22 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateApr 2037 µg/m³Nov 1522 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb29Moderate
Mar33Moderate
Apr37Poor
May36Poor
Jun29Moderate
Jul37Poor
Aug27Moderate
Sep26Moderate
Oct24Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is Jahrom?

Jahrom sits at 28.5°N, 53.6°E, 1,050 m above sea level, in Iran. The nearest listed city is Fasā, 49 km away.

Topography around Jahrom

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

Within 3 km, the terrain around Jahrom has significant variations in elevation — a maximum elevation change of 359 m around an average of 1,075 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,695 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,670 m.

The land around Jahrom is covered by artificial surfaces (51%) and bare terrain (25%) within 3 km, bare terrain (65%) within 16 km, and bare terrain (71%) within 80 km.

3 km
359 m
16 km
1,695 m
80 km
2,670 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Fasā 49 km · Qīr 51 km · Ābādeh 53 km · Khonj 69 km · Estahbān 84 km · Ḩājjīābād 86 km · Sarvestān 92 km · Evaz 93 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 Jahrom (28.5°, 53.5605°, elevation 1,050 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).