Shīrvān in Fall
In fall (September, October and November), Shīrvān sees average daytime highs around 18°C and overnight lows near 5°C, with 36 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 27°C in early September to 8°C by late November. The sky is clear or mostly clear about 72% of the time across fall, and the air most often feels dry.
Fall is Shīrvān's 2nd-best season to visit on our travel score. For the whole year in context, see Shīrvān's year-round climate.
- Avg daytime high
- 18°C
- 2nd-warmest season
- Avg overnight low
- 5°C
- Precipitation
- 36 mm
- 9 wet days
- Avg wind
- 6 km/h
- Travel score
- 6.6
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Shīrvān in Fall
Over the season highs ease from about 27°C in early September to 8°C by late November.
A typical fall day in Shīrvān reaches about 18°C and drops to 5°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Shīrvān
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 23 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Shīrvān 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 2° / -8° | 26 | 5.4 | 5.6 | 9.7 | 0.0 |
| Feb | 4° / -6° | 34 | 6.5 | 5.2 | 10.6 | 0.1 |
| Mar | 10° / -1° | 49 | 9.3 | 3.9 | 11.7 | 2.2 |
| Apr | 16° / 5° | 38 | 8.2 | 0.7 | 12.9 | 5.5 |
| May | 22° / 10° | 23 | 5.3 | 0 | 14 | 7.6 |
| Jun | 27° / 13° | 7 | 1.7 | 0 | 14.5 | 8.5 |
| Jul | 29° / 16° | 4 | 1 | 0 | 14.3 | 7.5 |
| Aug | 28° / 14° | 3 | 0.7 | 0 | 13.4 | 8.1 |
| Sep | 25° / 11° | 4 | 0.9 | 0 | 12.3 | 9.2 |
| Oct | 19° / 6° | 11 | 2.8 | 0 | 11 | 7.5 |
| Nov | 11° / 0° | 21 | 5 | 1.6 | 10 | 3.2 |
| Dec | 5° / -4° | 18 | 4.5 | 2.9 | 9.5 | 0.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 72% of the time across fall.
Chance of precipitation in Fall
Shīrvān gets around 36 mm of rain and snow over 9 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 48 min in early September to 9 h 36 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.3 kWh/m².
Is fall a good time to visit Shīrvān?
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.
fall is a reasonable time to visit Shīrvān for sightseeing.
What to pack for Shīrvān in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Shīrvān sees daytime highs around 18°C and nights near 5°C. Pack a warm layer. Worth having: light clothes and sun protection. About 9 days see rain.
UV index in Shīrvān in Fall
Clear-sky midday UV across fall averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Shīrvān peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 7 | 8 | 10 | 11 | 10 | 7 | 6 | 3 | 3 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 11 | Extreme |
| Aug | 10 | Very high |
| Sep | 7 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 3 | Moderate |
Air quality in Shīrvān in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Shīrvān is worst in September — around 32 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 16 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 17 | 19 | 26 | 27 | 28 | 26 | 27 | 25 | 32 | 26 | 19 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 19 | Moderate |
| Mar | 26 | Moderate |
| Apr | 27 | Moderate |
| May | 28 | Moderate |
| Jun | 26 | Moderate |
| Jul | 27 | Moderate |
| Aug | 25 | Moderate |
| Sep | 32 | Moderate |
| Oct | 26 | Moderate |
| Nov | 19 | Moderate |
| Dec | 16 | Moderate |
Where is Shīrvān?
Shīrvān sits at 37.4°N, 57.9°E, 1,093 m above sea level, in Iran. The nearest listed city is Esfarāyen, 51 km away.
Topography around Shīrvān
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Shīrvān.
Within 3 km, the terrain around Shīrvān has significant variations in elevation — a maximum elevation change of 272 m around an average of 1,103 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 724 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,879 m.
The land around Shīrvān is covered by cropland (38%) and artificial surfaces (36%) within 3 km, cropland (53%) and grassland (32%) within 16 km, and grassland (56%), cropland (22%) and bare terrain (20%) within 80 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
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 Shīrvān (37.3967°, 57.9295°, elevation 1,093 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.