Khomeyn weather in October

In October, Khomeyn sees average daytime highs of 21°C and overnight lows near 7°C, with 11 mm of rain across 3.3 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 17°C by the end. The sky is clear or mostly clear about 71% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of October to 10 h 42 min by month's end. Set against the rest of the year, October is Khomeyn's 5th-clearest and 8th-windiest month. For the whole year in context, see Khomeyn's year-round climate.

Daytime high
21°
6th warmest
Overnight low
7th coldest
Rainfall
11 mm
3.3 wet days
Daylight
11 h 06 min
6:20 AM – 5:29 PM
Cloud cover
27%
5th clearest
Wind
8 km/h
8th windiest
Solar energy
4.88 kWh/m²
Travel score
8.1
out of 10

Khomeyn is city in Markazi Province, Iran.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 17°C by the end.

A typical October day in Khomeyn reaches about 21°C in the afternoon and slips back to 7°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, October runs about 7°C cooler than September and about 8°C warmer than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12510
22410
32410
4249
5249
6239
7239
8239
9239
10238
11228
12228
13228
14228
15218
16217
17217
18217
19207
20207
21207
22196
23196
24196
25196
26186
27185
28185
29175
30175
31175

How October really feels in Khomeyn

Once humidity and wind are folded in, October averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Khomeyn weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°306.15.4100.1
Feb / -4°326.34.210.71.0
Mar12° / 437.5311.73.4
Apr17° / 378.30.312.85.8
May23° / 11°205.8013.77.7
Jun30° / 16°41.1014.26.6
Jul33° / 19°10.30144.4
Aug32° / 18°10.2013.25.0
Sep28° / 13°10.5012.28.0
Oct21° / 113.3011.28.1
Nov13° / 255.10.910.34.0
Dec / -3°285.83.79.81.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1946
2946
3937
4928
5928
6919
7919
88911
98812
108812
118713
128614
138515
148416
158317
168317
178119
188119
198020
208020
217822
227822
237723
247624
257525
267525
277426
287327
297327
307228
317228

Chance of precipitation in October

Any precipitation

Khomeyn gets around 11 mm of rain over 3.3 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 18% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
45
55
65
76
86
96
107
117
128
138
148
159
1610
1710
1811
1912
2013
2113
2214
2315
2416
2516
2617
2717
2818
2918
3018
3118

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October 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%151015202531
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
31100

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over October. Sunrise moves from 6:09 AM to 6:33 AM, and sunset from 5:49 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:095:49
211.66:095:47
311.66:105:46
411.66:115:45
511.56:125:43
611.56:125:42
711.56:135:41
811.46:145:39
911.46:155:38
1011.46:155:37
1111.36:165:35
1211.36:175:34
1311.26:185:33
1411.26:195:32
1511.26:195:30
1611.16:205:29
1711.16:215:28
1811.16:225:27
1911.06:235:26
2011.06:245:24
2111.06:245:23
2210.96:255:22
2310.96:265:21
2410.96:275:20
2510.96:285:19
2610.86:295:18
2710.86:305:17
2810.86:315:16
2910.76:325:15
3010.76:325:14
3110.76:335:13

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.88 kWh/m².

For context, solar energy here swings from a low near 3.09 kWh/m² to a high of 7.9 kWh/m² in June across the year — October's 4.88 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.3Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.1Bright
135.0Bright
145.0Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.4Bright
264.3Bright
274.3Bright
284.2Bright
294.2Bright
304.1Bright
314.1Bright
Planning a trip in October

Is October a good time to visit Khomeyn?

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

8.1
Sightseeing
1st-best month of the year
4.8
Beach & pool
6th-best month of the year

October is one of the better times to visit Khomeyn for general sightseeing.

What to pack for Khomeyn in October

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

In October, Khomeyn sees daytime highs around 21°C and nights near 7°C. Worth packing: a warm layer and sun protection. About 3 days see rain.

a warm layersun protection

UV index in Khomeyn in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Khomeyn peaks around July 21 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 highModerateJul 21UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar7High
Apr7Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug11Extreme
Sep9Very high
Oct7Very high
Nov4Moderate
Dec3Moderate

Air quality in Khomeyn in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Khomeyn is worst in April — around 39 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 25 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1939 µg/m³Aug 1825 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb30Moderate
Mar34Moderate
Apr39Poor
May37Poor
Jun29Moderate
Jul31Moderate
Aug25Moderate
Sep29Moderate
Oct28Moderate
Nov27Moderate
Dec26Moderate
Location & terrain

Where is Khomeyn?

Khomeyn sits at 33.6°N, 50.1°E, 1,809 m above sea level, in Iran. The nearest listed city is Golpāyegān, 28 km away.

Topography around Khomeyn

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

Within 3 km, the terrain around Khomeyn has only modest variations in elevation — a maximum elevation change of 232 m around an average of 1,819 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,403 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,746 m.

The land around Khomeyn is covered by cropland (41%) and artificial surfaces (35%) within 3 km, cropland (56%) and bare terrain (23%) within 16 km, and bare terrain (47%), cropland (27%) and grassland (24%) within 80 km.

3 km
232 m
16 km
1,403 m
80 km
2,746 m
grasslandcroplandartificial surfacesbare terrain
October weather nearby: Golpāyegān 28 km · Alīgūdarz 44 km · Maḩallāt 46 km · Khānsār 51 km · Aznā 61 km · Arāk 62 km · Karahrūd 62 km · Delījān 68 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 Khomeyn (33.6389°, 50.08°, elevation 1,809 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).