Garmsār in Fall

In fall (September, October and November), Garmsār sees average daytime highs around 25°C and overnight lows near 13°C, with 31 mm of rain over about 7 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 35°C in early September to 13°C by late November. The sky is clear or mostly clear about 79% of the time across fall, and the air most often feels dry.

Fall is Garmsār's 2nd-best season to visit on our travel score. For the whole year in context, see Garmsār's year-round climate.

Avg daytime high
25°C
2nd-warmest season
Avg overnight low
13°C
Rainfall
31 mm
7 wet days
Avg wind
8 km/h
Travel score
6.6
2nd-best season
Months
Sep · Oct · Nov

Temperature in Garmsār in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 35°C in early September to 13°C by late November.

A typical fall day in Garmsār reaches about 25°C and drops to 13°C overnight. The warmest of the three months is September, the coolest November.

10°20°30°40°SepOctNov

How fall really feels in Garmsār

Once humidity and wind are folded in, fall brings about 19 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
19
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Garmsār 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
Jan10° / 214.81.29.92.5
Feb12° / 224.9110.73.9
Mar18° / 295.80.411.76.5
Apr24° / 13°183.7012.98.0
May30° / 19°71.8013.86.2
Jun36° / 24°10.3014.32.8
Jul38° / 27°10.2014.11.2
Aug37° / 25°10.2013.32.2
Sep33° / 20°10.3012.25.2
Oct26° / 14°71.6011.18.6
Nov17° / 224.60.210.16.1
Dec11° / 225.30.39.73.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 79% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Garmsār gets around 31 mm of rain over 7 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 48 min in early September to 9 h 48 min 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 4.7 kWh/m².

0246SepOctNov
Planning a trip in fall

Is fall a good time to visit Garmsār?

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.

6.6
Sightseeing
2nd-best month of the year
6.0
Beach & pool
1st-best month of the year

fall is a reasonable time to visit Garmsār for sightseeing.

What to pack for Garmsār in Fall

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

In fall, Garmsār sees daytime highs around 25°C and nights near 13°C. Pack light clothes and sun protection. Worth having: a warm layer. About 7 days see rain.

light clothessun protectiona warm layer

UV index in Garmsār in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 Garmsār peaks around July 18 at about 10 (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 — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highHighModerateJul 18UV 10Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar4Moderate
Apr7Very high
May9Very high
Jun9Very high
Jul10Extreme
Aug10Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Garmsār 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 Garmsār is worst in December — around 73 µg/m³ PM2.5 (unhealthy), about 2.6× the cleanest month (July, 28 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyDec 2072 µg/m³Jul 2228 µg/m³
PM2.5 (µg/m³)Level
Jan69Unhealthy
Feb64Unhealthy
Mar56Unhealthy
Apr56Unhealthy
May47Poor
Jun32Moderate
Jul28Moderate
Aug29Moderate
Sep39Poor
Oct49Poor
Nov62Unhealthy
Dec73Unhealthy
Location & terrain

Where is Garmsār?

Garmsār sits at 35.2°N, 52.3°E, 860 m above sea level, in Iran. The nearest listed city is Īstgāh-e Rāh Āhan-e Garmsār, 3.0 km away.

Topography around Garmsār

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

Within 3 km, the terrain around Garmsār has only modest variations in elevation — a maximum elevation change of 54 m around an average of 855 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,433 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,315 m.

The land around Garmsār is covered by cropland (41%), bare terrain (30%) and artificial surfaces (28%) within 3 km, bare terrain (68%) and cropland (29%) within 16 km, and bare terrain (70%) and grassland (20%) within 80 km.

3 km
54 m
16 km
1,433 m
80 km
3,315 m
treesgrasslandcroplandartificial surfacesbare terrain
Fall weather nearby: Īstgāh-e Rāh Āhan-e Garmsār 3.0 km · Kahrīzak 47 km · Pīshvā 57 km · Damāvand 61 km · Mojtame‘-e Maskūnī-ye Nāmjū 63 km · Varāmīn 64 km · Pākdasht 66 km · Rūdehen 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 Garmsār (35.2182°, 52.3409°, elevation 860 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.