Harsīn weather in October

In October, Harsīn sees average daytime highs of 23°C and overnight lows near 10°C, with 29 mm of rain across 4.8 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 19°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 36 min by month's end. Set against the rest of the year, October is Harsīn's 5th-clearest and 8th-windiest month. For the whole year in context, see Harsīn's year-round climate.

Daytime high
23°
6th warmest
Overnight low
10°
7th coldest
Rainfall
29 mm
4.8 wet days
Daylight
11 h 06 min
6:31 AM – 5:38 PM
Cloud cover
27%
5th clearest
Wind
6 km/h
8th windiest
Solar energy
4.75 kWh/m²
Travel score
8.1
out of 10

Harsīn is city in Kermanshah Province, Iran.

Founded
~550 BCE

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 27°C in the first days to 19°C by the end.

A typical October day in Harsīn reaches about 23°C in the afternoon and slips back to 10°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 27°C. Set against its neighbours, October runs about 8°C cooler than September and about 9°C warmer than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12712
22712
32712
42712
52611
62611
72611
82611
92611
102511
112510
122510
132510
142410
152410
162410
17239
18239
19239
20229
21229
22229
23218
24218
25218
26208
27208
28208
29197
30197
31197

How October really feels in Harsīn

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.

Harsīn 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 / -4°7710.27.4100.3
Feb / -2°8411.26.410.71.3
Mar13° / 9912.13.311.73.5
Apr18° / 81120.112.85.7
May24° / 11°316.8013.87.6
Jun32° / 16°20.7014.25.7
Jul36° / 20°00.1014.12.9
Aug36° / 19°00.1013.33.0
Sep31° / 15°10.4012.26.3
Oct23° / 10°294.8011.18.1
Nov14° / 708.40.410.24.6
Dec / -1°718.83.99.81.8

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 10% of October, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1955
2955
3937
4937
5937
6919
7919
88911
98911
108713
118713
128515
138416
148317
158317
168119
178119
187921
197822
207822
217624
227624
237426
247327
257327
267228
277030
287030
297030
306931
316832

Chance of precipitation in October

Any precipitation

Harsīn gets around 29 mm of rain over 4.8 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 15% and peaks near 31% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
13
24
34
44
55
65
76
87
97
108
119
1210
1311
1412
1513
1614
1715
1816
1917
2019
2120
2221
2323
2424
2525
2627
2728
2829
2930
3031
3131

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 6 km/h in October.

Across October, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over October. Sunrise moves from 6:19 AM to 6:44 AM, and sunset from 5:58 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:195:58
211.66:205:57
311.66:205:56
411.66:215:54
511.56:225:53
611.56:235:52
711.46:235:50
811.46:245:49
911.46:255:47
1011.36:265:46
1111.36:275:45
1211.36:285:44
1311.26:285:42
1411.26:295:41
1511.26:305:40
1611.16:315:38
1711.16:325:37
1811.16:335:36
1911.06:335:35
2011.06:345:34
2111.06:355:33
2210.96:365:31
2310.96:375:30
2410.96:385:29
2510.86:395:28
2610.86:405:27
2710.86:415:26
2810.76:425:25
2910.76:425:24
3010.76:435:23
3110.66:445:22

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.75 kWh/m².

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 8.08 kWh/m² in June across the year — October's 4.75 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.4Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
144.9Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.6Bright
204.5Bright
214.5Bright
224.4Bright
234.3Bright
244.3Bright
254.2Bright
264.1Bright
274.1Bright
284.0Bright
294.0Moderate
303.9Moderate
313.9Moderate
Planning a trip in October

Hazard calendar for Harsīn

In seasonPeak

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

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

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

Is October a good time to visit Harsīn?

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
6.3
Beach & pool
6th-best month of the year

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

What to pack for Harsīn in October

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

In October, Harsīn sees daytime highs around 23°C and nights near 10°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Harsīn in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Harsīn peaks around August 13 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 highModerateAug 13UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar5High
Apr7Very high
May10Very high
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Harsīn 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 Harsīn is worst in April — around 37 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 2337 µg/m³Jan 126 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb28Moderate
Mar34Moderate
Apr37Poor
May37Poor
Jun30Moderate
Jul29Moderate
Aug28Moderate
Sep29Moderate
Oct30Moderate
Nov26Moderate
Dec26Moderate
Location & terrain

Where is Harsīn?

Harsīn sits at 34.3°N, 47.6°E, 1,551 m above sea level, in Iran. The nearest listed city is Şaḩneh, 25 km away.

Topography around Harsīn

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

Within 3 km, the terrain around Harsīn has significant variations in elevation — a maximum elevation change of 576 m around an average of 1,608 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,422 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,590 m.

The land around Harsīn is covered by cropland (50%) and grassland (24%) within 3 km, grassland (57%) and cropland (38%) within 16 km, and grassland (55%) and cropland (38%) within 80 km.

3 km
576 m
16 km
1,422 m
80 km
2,590 m
treesgrasslandcroplandartificial surfacesbare terrain
October weather nearby: Şaḩneh 25 km · Nūrābād 42 km · Kangāvar 43 km · Kermanshah 48 km · Sonqor 57 km · Nahāvand 73 km · Asadābād 75 km · Aleshtar 77 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 Harsīn (34.2721°, 47.5861°, elevation 1,551 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).