Asadābād weather in September

In September, Asadābād sees average daytime highs of 30°C and overnight lows near 12°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 33°C in the first days to 27°C by the end. The sky is clear or mostly clear about 93% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Asadābād's 1st-clearest and 7th-windiest month. For the whole year in context, see Asadābād's year-round climate.

Daytime high
30°
4th warmest
Overnight low
12°
9th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 h 12 min
6:05 AM – 6:18 PM
Cloud cover
9%
1st clearest
Wind
8 km/h
7th windiest
Solar energy
6.32 kWh/m²
Travel score
7.0
out of 10

Asadābād is city in Hamadan Province, Iran.

Air quality
High
PM2.5 32 µg/m³ · 2016

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 33°C in the first days to 27°C by the end.

A typical September day in Asadābād reaches about 30°C in the afternoon and slips back to 12°C overnight — a 18°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, September runs about 5°C cooler than August and about 8°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13315
23315
33314
43214
53214
63214
73214
83213
93113
103113
113113
123113
133112
143012
153012
163012
173012
182912
192911
202911
212911
222911
232811
242811
252811
262810
272710
282710
292710
302710

How September really feels in Asadābād

Once humidity and wind are folded in, September averages 6 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
6
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.

Asadābād 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 daysSnow daysDaylight (hours)Travel score
Jan / -4°519.37.39.90.1
Feb / -2°579.86.410.70.9
Mar12° / 7010.73.611.73.3
Apr18° / 519.20.212.85.9
May24° / 10°184.5013.87.9
Jun31° / 15°10.4014.35.8
Jul35° / 18°00.1014.13.2
Aug35° / 17°00.1013.33.5
Sep30° / 12°10.2012.27.0
Oct22° / 153.1011.18.3
Nov13° / 456.70.710.24.3
Dec / -1°477.44.59.71.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 93% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 5% of September, with mostly cloudy or overcast conditions the remaining 2%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21982
22973
23973
24973
25973
26973
27973
28955
29955
30955

Chance of precipitation in September

Any precipitation

Asadābād 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 2% 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
181
191
201
211
221
231
241
251
261
271
281
291
302

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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

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.

0246810151015202530
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 48 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 66 minutes over September. Sunrise moves from 5:54 AM to 6:16 AM, and sunset from 6:40 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:546:40
212.75:556:39
312.75:566:37
412.75:566:36
512.65:576:34
612.65:586:33
712.55:596:32
812.55:596:30
912.56:006:29
1012.46:016:27
1112.46:026:26
1212.46:026:24
1312.36:036:23
1412.36:046:21
1512.36:056:20
1612.26:056:18
1712.26:066:17
1812.16:076:15
1912.16:086:14
2012.16:086:12
2112.06:096:11
2212.06:106:09
2312.06:116:08
2411.96:116:06
2511.96:126:05
2611.86:136:03
2711.86:146:02
2811.86:156:01
2911.76:155:59
3011.76:165:58

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 2.73 kWh/m² to a high of 8.08 kWh/m² in June across the year — September's 6.32 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
86.6Intense
96.6Intense
106.6Intense
116.5Intense
126.5Intense
136.4Intense
146.4Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.0Intense
236.0Bright
245.9Bright
255.9Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Asadābād?

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

7.0
Sightseeing
3rd-best month of the year
9.0
Beach & pool
1st-best month of the year

September is one of the better times to visit Asadābād for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Asadābād in September

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

In September, Asadābād sees daytime highs around 30°C and nights near 12°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Asadābād in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Asadābād peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 18UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Asadābād 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 Asadābād is worst in April — around 42 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Asadābād's WHO annual average of 32 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 2042 µg/m³Nov 2327 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb31Moderate
Mar38Poor
Apr42Poor
May41Poor
Jun31Moderate
Jul32Moderate
Aug28Moderate
Sep30Moderate
Oct30Moderate
Nov27Moderate
Dec27Moderate
Location & terrain

Where is Asadābād?

Asadābād sits at 34.8°N, 48.1°E, 1,596 m above sea level, in Iran. The nearest listed city is Bahār, 32 km away.

Topography around Asadābād

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

Within 3 km, the terrain around Asadābād has significant variations in elevation — a maximum elevation change of 448 m around an average of 1,627 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,458 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,277 m.

The land around Asadābād is covered by cropland (34%) and grassland (29%) within 3 km, grassland (56%) and cropland (33%) within 16 km, and cropland (56%) and grassland (34%) within 80 km.

3 km
448 m
16 km
1,458 m
80 km
2,277 m
treesgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Bahār 32 km · Kangāvar 34 km · Hamadan 36 km · Tūyserkān 39 km · Sonqor 48 km · Qorveh 51 km · Şaḩneh 52 km · Nahāvand 70 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 Asadābād (34.7824°, 48.1201°, elevation 1,596 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).