Golpāyegān in Fall

In fall (September, October and November), Golpāyegān sees average daytime highs around 21°C and overnight lows near 7°C, with 37 mm of precipitation over about 9 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 31°C in early September to 10°C by late November. The sky is clear or mostly clear about 71% of the time across fall, and the air most often feels dry.

Fall is Golpāyegān's best season of the year to visit on our travel score. For the whole year in context, see Golpāyegān's year-round climate.

Avg daytime high
21°C
2nd-warmest season
Avg overnight low
7°C
Precipitation
37 mm
9 wet days
Avg wind
8 km/h
Travel score
6.8
best season of the year
Months
Sep · Oct · Nov

Temperature in Golpāyegān in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 31°C in early September to 10°C by late November.

A typical fall day in Golpāyegān reaches about 21°C and drops to 7°C overnight. The warmest of the three months is September, the coolest November.

-10°10°20°30°SepOctNov

How fall really feels in Golpāyegān

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 21 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
21
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Golpāyegān weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°275.54.7100.2
Feb / -4°305.73.710.81.5
Mar12° / -0°366.72.511.73.8
Apr18° / 317.40.212.86.2
May24° / 10°195.3013.77.8
Jun31° / 15°30.9014.26.3
Jul34° / 19°10.20144.1
Aug33° / 18°10.1013.24.8
Sep29° / 13°10.5012.27.7
Oct21° / 113.2011.28.2
Nov13° / 254.90.910.34.4
Dec / -4°23539.81.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Golpāyegān gets around 37 mm of rain and snow over 9 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 8 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early September to 10 hours by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.0 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Golpāyegān?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.8
Sightseeing
1st-best month of the year
4.8
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Golpāyegān for sightseeing.

What to pack for Golpāyegān in Fall

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

In fall, Golpāyegān sees daytime highs around 21°C and nights near 7°C. Pack light clothes and sun protection. Worth having: a warm layer. About 9 days see rain.

light clothessun protectiona warm layer

UV index in Golpāyegān in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 Golpāyegān peaks around July 20 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 20UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr7Very high
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Golpāyegān in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Golpāyegān 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 Golpāyegān?

Golpāyegān sits at 33.5°N, 50.3°E, 1,830 m above sea level, in Iran. The nearest listed city is Khānsār, 26 km away.

Topography around Golpāyegān

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

Within 3 km, the terrain around Golpāyegān has only modest variations in elevation — a maximum elevation change of 53 m around an average of 1,818 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,375 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,652 m.

The land around Golpāyegān is covered by cropland (48%) and artificial surfaces (29%) within 3 km, bare terrain (59%) and cropland (22%) within 16 km, and bare terrain (53%), grassland (23%) and cropland (23%) within 80 km.

3 km
53 m
16 km
1,375 m
80 km
2,652 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Khānsār 26 km · Khomeyn 28 km · Dārān 53 km · Maḩallāt 53 km · Alīgūdarz 56 km · Delījān 70 km · Aznā 77 km · Arāk 90 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 Golpāyegān (33.4537°, 50.2884°, elevation 1,830 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.