Bīrjand in Fall
In fall (September, October and November), Bīrjand sees average daytime highs around 23°C and overnight lows near 8°C, with 14 mm of rain over about 4 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 30°C in early September to 13°C by late November. The sky is clear or mostly clear about 86% of the time across fall, and the air most often feels dry.
Fall is Bīrjand's best season of the year to visit on our travel score. For the whole year in context, see Bīrjand's year-round climate.
- Avg daytime high
- 23°C
- 2nd-warmest season
- Avg overnight low
- 8°C
- Rainfall
- 14 mm
- 4 wet days
- Avg wind
- 10 km/h
- Travel score
- 7.8
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Bīrjand in Fall
Over the season highs ease from about 30°C in early September to 13°C by late November.
A typical fall day in Bīrjand reaches about 23°C and drops to 8°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Bīrjand
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 10 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Bīrjand 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 | 8° / -3° | 37 | 6.8 | 2.7 | 10.1 | 1.8 |
| Feb | 11° / -1° | 45 | 7.6 | 1.7 | 10.8 | 2.8 |
| Mar | 16° / 4° | 45 | 8 | 0.6 | 11.8 | 5.3 |
| Apr | 22° / 9° | 20 | 4.8 | 0 | 12.8 | 7.7 |
| May | 28° / 14° | 6 | 1.7 | 0 | 13.7 | 7.7 |
| Jun | 32° / 18° | 1 | 0.2 | 0 | 14.1 | 5.5 |
| Jul | 33° / 19° | 0 | 0 | 0 | 13.9 | 5.1 |
| Aug | 31° / 17° | 0 | 0.1 | 0 | 13.2 | 6.1 |
| Sep | 29° / 13° | 1 | 0.2 | 0 | 12.2 | 7.9 |
| Oct | 23° / 9° | 3 | 0.7 | 0 | 11.2 | 9.2 |
| Nov | 16° / 3° | 10 | 2.8 | 0.1 | 10.3 | 6.4 |
| Dec | 11° / -1° | 22 | 4.6 | 0.7 | 9.9 | 3.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 86% of the time across fall.
Chance of precipitation in Fall
Bīrjand gets around 14 mm of rain over 4 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 10 km/h across fall.
Sunrise & sunset in Fall
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.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.2 kWh/m².
Is fall a good time to visit Bīrjand?
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 one of the better times to visit Bīrjand for general sightseeing.
What to pack for Bīrjand in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Bīrjand sees daytime highs around 23°C and nights near 8°C. Pack light clothes and sun protection. Worth having: a warm layer.
UV index in Bīrjand 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 Bīrjand peaks around July 19 at about 12 (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 — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 6 | 7 | 8 | 10 | 10 | 12 | 11 | 8 | 7 | 4 | 3 |
| Level | Moderate | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 6 | High |
| Mar | 7 | Very high |
| Apr | 8 | Very high |
| May | 10 | Extreme |
| Jun | 10 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 8 | Very high |
| Oct | 7 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Bīrjand 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 Bīrjand is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (November, 7 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Bīrjand's WHO annual average of 12.1 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 7 | 10 | 12 | 16 | 16 | 14 | 18 | 14 | 14 | 10 | 7 | 7 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 10 | Good |
| Mar | 12 | Good |
| Apr | 16 | Moderate |
| May | 16 | Moderate |
| Jun | 14 | Moderate |
| Jul | 18 | Moderate |
| Aug | 14 | Moderate |
| Sep | 14 | Moderate |
| Oct | 10 | Good |
| Nov | 7 | Good |
| Dec | 7 | Good |
Where is Bīrjand?
Bīrjand sits at 32.9°N, 59.2°E, 1,459 m above sea level, in Iran. The nearest listed city is Qā’en, 96 km away.
Topography around Bīrjand
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bīrjand.
Within 3 km, the terrain around Bīrjand has only modest variations in elevation — a maximum elevation change of 119 m around an average of 1,483 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,205 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,742 m.
The land around Bīrjand is covered by artificial surfaces (63%) and bare terrain (33%) within 3 km, bare terrain (89%) within 16 km, and bare terrain (97%) 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 Bīrjand (32.8663°, 59.2211°, elevation 1,459 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.