Rūdān in Fall
In fall (September, October and November), Rūdān sees average daytime highs around 33°C and overnight lows near 21°C, with 13 mm of rain over about 3 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 39°C in early September to 26°C by late November. The sky is clear or mostly clear about 92% of the time across fall, and the air most often feels dry.
Fall is Rūdān's 3rd-best season to visit on our travel score. For the whole year in context, see Rūdān's year-round climate.
- Avg daytime high
- 33°C
- 2nd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 13 mm
- 3 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.4
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Rūdān in Fall
Over the season highs ease from about 39°C in early September to 26°C by late November.
A typical fall day in Rūdān reaches about 33°C and drops to 21°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Rūdān
Once humidity and wind are folded in, fall brings about 59 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.
Rūdān 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 | 20° / 11° | 55 | 4.8 | 10.5 | 7.7 |
| Feb | 22° / 12° | 39 | 4 | 11 | 8.2 |
| Mar | 27° / 16° | 38 | 3.2 | 11.8 | 8.0 |
| Apr | 33° / 21° | 7 | 1 | 12.6 | 4.8 |
| May | 38° / 25° | 1 | 0.5 | 13.3 | 1.3 |
| Jun | 40° / 28° | 6 | 0.4 | 13.7 | 0.0 |
| Jul | 40° / 29° | 4 | 0.9 | 13.6 | 0.0 |
| Aug | 40° / 28° | 2 | 0.7 | 13 | 0.4 |
| Sep | 38° / 26° | 3 | 1 | 12.2 | 1.6 |
| Oct | 34° / 22° | 2 | 0.7 | 11.3 | 3.9 |
| Nov | 28° / 16° | 8 | 1.7 | 10.6 | 7.7 |
| Dec | 23° / 12° | 28 | 2.9 | 10.3 | 8.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 92% of the time across fall.
Chance of precipitation in Fall
Rūdān gets around 13 mm of rain over 3 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 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 36 min in early September to 10 h 24 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 5.4 kWh/m².
Hazard calendar for Rūdān
None of Rūdān's seasonal hazards peak in fall. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Rūdān sees seasonal dust haze (April–August), heaviest in July.
Is fall a good time to visit Rūdān?
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 Rūdān for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Rūdān in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Rūdān sees daytime highs around 33°C and nights near 21°C. Pack light clothes and sun protection.
Sea temperature near Rūdān in Fall
The nearest coast averages about 30°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 47 km away) is warmest in August at about 33°C and coldest in February near 22°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 23 | 22 | 23 | 26 | 28 | 31 | 32 | 33 | 32 | 30 | 27 | 25 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 23 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 23 | Refreshing |
| Apr | 26 | Warm |
| May | 28 | Tropical |
| Jun | 31 | Tropical |
| Jul | 32 | Tropical |
| Aug | 33 | Tropical |
| Sep | 32 | Tropical |
| Oct | 30 | Tropical |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Rūdān in Fall
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 Rūdān peaks around June 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (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) | 5 | 7 | 9 | 9 | 10 | 12 | 10 | 10 | 10 | 8 | 5 | 4 |
| Level | Moderate | Very high | Very high | Very high | Very high | Extreme | Very high | Very high | Very high | Very high | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 5 | Moderate |
| Feb | 7 | Very high |
| Mar | 9 | Very high |
| Apr | 9 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 10 | Very high |
| Oct | 8 | Very high |
| Nov | 5 | Moderate |
| Dec | 4 | Moderate |
Air quality in Rūdān 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 Rūdān is worst in July — around 54 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (December, 17 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) | 21 | 26 | 30 | 35 | 39 | 38 | 54 | 40 | 30 | 23 | 18 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 21 | Moderate |
| Feb | 26 | Moderate |
| Mar | 30 | Moderate |
| Apr | 35 | Moderate |
| May | 39 | Poor |
| Jun | 38 | Poor |
| Jul | 54 | Poor |
| Aug | 40 | Poor |
| Sep | 30 | Moderate |
| Oct | 23 | Moderate |
| Nov | 18 | Moderate |
| Dec | 17 | Moderate |
Where is Rūdān?
Rūdān sits at 27.4°N, 57.2°E, 193 m above sea level, in Iran. The nearest listed city is Manūjān, 31 km away.
Topography around Rūdān
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rūdān.
Within 3 km, the terrain around Rūdān has only modest variations in elevation — a maximum elevation change of 160 m around an average of 198 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,156 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,596 m.
The land around Rūdān is covered by bare terrain (43%) and artificial surfaces (23%) within 3 km, bare terrain (82%) within 16 km, and bare terrain (85%) 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 Rūdān (27.4419°, 57.192°, elevation 193 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.