Behbahān in Fall
In fall (September, October and November), Behbahān sees average daytime highs around 34°C and overnight lows near 19°C, with 85 mm of rain over about 8 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 43°C in early September to 22°C by late November. The sky is clear or mostly clear about 82% of the time across fall, and the air most often feels dry.
Fall is Behbahān's 3rd-best season to visit on our travel score. For the whole year in context, see Behbahān's year-round climate.
- Avg daytime high
- 34°C
- 2nd-warmest season
- Avg overnight low
- 19°C
- Rainfall
- 85 mm
- 8 wet days
- Avg wind
- 9 km/h
- Travel score
- 3.7
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Behbahān in Fall
Over the season highs ease from about 43°C in early September to 22°C by late November.
A typical fall day in Behbahān reaches about 34°C and drops to 19°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Behbahān
Once humidity and wind are folded in, fall brings about 57 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Behbahān 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 7° | 115 | 9 | 10.2 | 6.2 |
| Feb | 20° / 9° | 71 | 6.8 | 10.9 | 7.1 |
| Mar | 24° / 12° | 70 | 6 | 11.8 | 7.9 |
| Apr | 31° / 17° | 28 | 3.7 | 12.7 | 5.6 |
| May | 38° / 22° | 6 | 0.8 | 13.5 | 1.3 |
| Jun | 43° / 26° | 0 | 0 | 13.9 | 0.0 |
| Jul | 45° / 28° | 0 | 0.1 | 13.8 | 0.0 |
| Aug | 44° / 28° | 1 | 0.6 | 13.1 | 0.0 |
| Sep | 41° / 24° | 1 | 0.8 | 12.2 | 0.2 |
| Oct | 35° / 19° | 5 | 1.5 | 11.2 | 3.4 |
| Nov | 26° / 13° | 78 | 5.4 | 10.5 | 7.5 |
| Dec | 20° / 9° | 118 | 7.4 | 10.1 | 7.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 82% of the time across fall.
Chance of precipitation in Fall
Behbahān gets around 85 mm of rain over 8 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 9 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 42 min in early September to 10 h 12 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 5.1 kWh/m².
Hazard calendar for Behbahān
None of Behbahān's seasonal hazards peak in fall. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Behbahān sees seasonal dust haze (March–May), heaviest in April.
Is fall a good time to visit Behbahān?
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 weaker month for outdoor sightseeing in Behbahān.
What to pack for Behbahān in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Behbahān sees daytime highs around 34°C and nights near 19°C. Pack light clothes and sun protection. About 8 days see rain.
Sea temperature near Behbahān in Fall
The nearest coast averages about 28°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 54 km away) is warmest in August at about 33°C and coldest in February near 16°C.
It's comfortable for a long swim from Apr 1 to Dec 14 — about 8.5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 17 | 16 | 18 | 22 | 26 | 29 | 31 | 33 | 32 | 29 | 24 | 20 |
| Comfort | Cool | Cool | Cool | Refreshing | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 17 | Cool |
| Feb | 16 | Cool |
| Mar | 18 | Cool |
| Apr | 22 | Refreshing |
| May | 26 | Warm |
| Jun | 29 | Tropical |
| Jul | 31 | Tropical |
| Aug | 33 | Tropical |
| Sep | 32 | Tropical |
| Oct | 29 | Tropical |
| Nov | 24 | Warm |
| Dec | 20 | Cool |
UV index in Behbahān in Fall
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 Behbahān peaks around August 11 at about 10 (very high) — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 5 | 7 | 7 | 8 | 10 | 9 | 10 | 6 | 7 | 5 | 3 |
| Level | Moderate | High | High | High | Very high | Very high | Very high | Very high | High | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | High |
| Mar | 7 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 6 | High |
| Oct | 7 | High |
| Nov | 5 | Moderate |
| Dec | 3 | Moderate |
Air quality in Behbahān 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 Behbahān is worst in April — around 45 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 33 | 38 | 44 | 45 | 43 | 34 | 37 | 35 | 34 | 35 | 34 | 33 |
| Level | Moderate | Poor | Poor | Poor | Poor | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 33 | Moderate |
| Feb | 38 | Poor |
| Mar | 44 | Poor |
| Apr | 45 | Poor |
| May | 43 | Poor |
| Jun | 34 | Moderate |
| Jul | 37 | Poor |
| Aug | 35 | Moderate |
| Sep | 34 | Moderate |
| Oct | 35 | Moderate |
| Nov | 34 | Moderate |
| Dec | 33 | Moderate |
Where is Behbahān?
Behbahān sits at 30.6°N, 50.2°E, 326 m above sea level, in Iran. The nearest listed city is Shahrak-e Ţāleqānī, 27 km away.
Topography around Behbahān
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Behbahān.
Within 3 km, the terrain around Behbahān has only modest variations in elevation — a maximum elevation change of 50 m around an average of 324 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 862 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,481 m.
The land around Behbahān is covered by artificial surfaces (56%) and cropland (30%) within 3 km, grassland (54%) and cropland (35%) within 16 km, and grassland (55%) and bare terrain (24%) 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 Behbahān (30.5959°, 50.2417°, elevation 326 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.