Nahāvand weather in October

In October, Nahāvand sees average daytime highs of 22°C and overnight lows near 8°C, with 25 mm of rain across 4.4 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 25°C in the first days to 18°C by the end. The sky is clear or mostly clear about 70% 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 Nahāvand's 5th-clearest and 8th-windiest month. For the whole year in context, see Nahāvand's year-round climate.

Daytime high
22°
6th warmest
Overnight low
7th coldest
Rainfall
25 mm
4.4 wet days
Daylight
11 h 06 min
6:28 AM – 5:35 PM
Cloud cover
28%
5th clearest
Wind
7 km/h
8th windiest
Solar energy
4.77 kWh/m²
Travel score
8.1
out of 10

Nahāvand is city in Hamadan Province, Iran.

Air quality
Elevated
PM2.5 19.5 µg/m³ · 2016

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 25°C in the first days to 18°C by the end.

A typical October day in Nahāvand reaches about 22°C in the afternoon and slips back to 8°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°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)
12611
22611
32510
42510
52510
62510
72410
8249
9249
10249
11249
12239
13239
14238
15228
16228
17228
18228
19218
20217
21217
22207
23207
24207
25197
26196
27196
28186
29186
30186
31176

How October really feels in Nahāvand

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.

Nahāvand 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°649.88.1100.0
Feb / -4°67107.610.70.6
Mar11° / 9111.35.211.72.9
Apr17° / 7211.30.612.85.4
May23° / 11°317.3013.87.5
Jun30° / 16°30.9014.26.5
Jul34° / 19°10.10143.8
Aug34° / 18°10.2013.34.0
Sep29° / 14°10.2012.27.3
Oct22° / 254.4011.18.1
Nov13° / 598.11.210.24.0
Dec / -3°627.95.69.81.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% 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 18%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1955
2937
3937
4937
5919
6919
79010
88911
98812
108713
118713
128515
138515
148317
158317
168119
178119
188119
197921
207921
217723
227723
237624
247426
257426
267327
277228
287129
297030
307030
316931

Chance of precipitation in October

Any precipitation

Nahāvand gets around 25 mm of rain over 4.4 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 14% and peaks near 28% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
12
23
33
43
54
64
75
86
97
107
118
129
1310
1411
1512
1613
1714
1815
1917
2018
2119
2220
2321
2422
2523
2624
2725
2826
2927
3028
3128

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 7 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
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
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 6:16 AM to 6:41 AM, and sunset from 5:55 PM to 5:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:165:55
211.66:165:54
311.66:175:53
411.66:185:51
511.56:195:50
611.56:195:48
711.46:205:47
811.46:215:46
911.46:225:44
1011.36:235:43
1111.36:235:42
1211.36:245:40
1311.26:255:39
1411.26:265:38
1511.26:275:37
1611.16:285:35
1711.16:295:34
1811.16:295:33
1911.06:305:32
2011.06:315:31
2111.06:325:29
2210.96:335:28
2310.96:345:27
2410.96:355:26
2510.86:365:25
2610.86:365:24
2710.86:375:23
2810.76:385:22
2910.76:395:21
3010.76:405:20
3110.66:415:19

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.77 kWh/m².

For context, solar energy here swings from a low near 2.83 kWh/m² to a high of 8.05 kWh/m² in June across the year — October's 4.77 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
264.2Bright
274.1Bright
284.0Bright
294.0Moderate
303.9Moderate
313.9Moderate
Planning a trip in October

Is October a good time to visit Nahāvand?

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
5.5
Beach & pool
6th-best month of the year

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

What to pack for Nahāvand in October

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

In October, Nahāvand sees daytime highs around 22°C and nights near 8°C. Worth packing: sun protection. About 4 days see rain.

sun protection

UV index in Nahāvand 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 Nahāvand peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 13 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 18UV 11Jan 13UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar6High
Apr7Very high
May10Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct7High
Nov4Moderate
Dec4Moderate

Air quality in Nahāvand 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 Nahāvand is worst in April — around 26 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Nahāvand's WHO annual average of 19.5 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2025 µg/m³Nov 2316 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb19Moderate
Mar23Moderate
Apr26Moderate
May25Moderate
Jun19Moderate
Jul19Moderate
Aug17Moderate
Sep18Moderate
Oct18Moderate
Nov16Moderate
Dec17Moderate
Location & terrain

Where is Nahāvand?

Nahāvand sits at 34.2°N, 48.4°E, 1,673 m above sea level, in Iran. The nearest listed city is Aleshtar, 38 km away.

Topography around Nahāvand

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

Within 3 km, the terrain around Nahāvand has significant variations in elevation — a maximum elevation change of 374 m around an average of 1,691 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,384 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,623 m.

The land around Nahāvand is covered by artificial surfaces (27%), trees (24%) and grassland (21%) within 3 km, grassland (45%) and cropland (37%) within 16 km, and grassland (51%) and cropland (34%) within 80 km.

3 km
374 m
16 km
1,384 m
80 km
2,623 m
treesgrasslandcroplandartificial surfacesbare terrain
October weather nearby: Aleshtar 38 km · Nūrābād 39 km · Tūyserkān 41 km · Malāyer 43 km · Borūjerd 48 km · Kangāvar 51 km · Hamadan 69 km · Asadābād 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 Nahāvand (34.1909°, 48.3745°, elevation 1,673 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).