Khomeynī Shahr in Summer
In summer (June, July and August), Khomeynī Shahr sees average daytime highs around 35°C and overnight lows near 20°C, with 2 mm of rain over about 0 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across summer, daytime highs hold fairly steady around 35°C. The sky is clear or mostly clear about 88% of the time across summer, and the air most often feels dry.
Summer is Khomeynī Shahr's weakest season of the year to visit on our travel score. For the whole year in context, see Khomeynī Shahr's year-round climate.
- Avg daytime high
- 35°C
- warmest season of the year
- Avg overnight low
- 20°C
- Rainfall
- 2 mm
- 0 wet days
- Avg wind
- 9 km/h
- Travel score
- 3.1
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Khomeynī Shahr in Summer
Across summer, daytime highs hold fairly steady around 35°C.
A typical summer day in Khomeynī Shahr reaches about 35°C and drops to 20°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Khomeynī Shahr
Once humidity and wind are folded in, summer brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Khomeynī Shahr weather by month
How the three summer months (June, July and August) 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 | 9° / -3° | 17 | 3.7 | 2.2 | 10.1 | 2.1 |
| Feb | 12° / -1° | 14 | 3.2 | 0.7 | 10.8 | 4.2 |
| Mar | 17° / 3° | 18 | 4.2 | 0.2 | 11.8 | 6.6 |
| Apr | 23° / 9° | 14 | 4.4 | 0 | 12.8 | 7.8 |
| May | 28° / 14° | 11 | 3.2 | 0 | 13.7 | 7.0 |
| Jun | 34° / 19° | 1 | 0.3 | 0 | 14.1 | 3.9 |
| Jul | 37° / 21° | 0 | 0.1 | 0 | 13.9 | 2.3 |
| Aug | 35° / 19° | 0 | 0 | 0 | 13.2 | 3.2 |
| Sep | 32° / 15° | 1 | 0.1 | 0 | 12.2 | 5.8 |
| Oct | 25° / 9° | 5 | 1.6 | 0 | 11.2 | 8.7 |
| Nov | 16° / 3° | 17 | 3.2 | 0.2 | 10.3 | 6.1 |
| Dec | 11° / -2° | 14 | 3.4 | 0.9 | 9.9 | 3.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 88% of the time across summer.
Chance of precipitation in Summer
Khomeynī Shahr gets around 2 mm of rain over 0 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 9 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 hours in early June to 12 h 42 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.7 kWh/m².
Is summer a good time to visit Khomeynī Shahr?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Khomeynī Shahr. The water and warmth also suit a beach or pool day.
What to pack for Khomeynī Shahr in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Khomeynī Shahr sees daytime highs around 35°C and nights near 20°C. Pack light clothes and sun protection.
UV index in Khomeynī Shahr in Summer
Clear-sky midday UV across summer averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Khomeynī Shahr peaks around July 16 at about 11 (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 — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 5 | 6 | 8 | 10 | 10 | 11 | 10 | 8 | 7 | 4 | 3 |
| Level | Moderate | High | High | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | High |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 10 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 7 | Very high |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Khomeynī Shahr in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Khomeynī Shahr is worst in April — around 36 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (August, 21 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) | 27 | 29 | 31 | 36 | 34 | 25 | 29 | 21 | 26 | 25 | 23 | 25 |
| Level | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 27 | Moderate |
| Feb | 29 | Moderate |
| Mar | 31 | Moderate |
| Apr | 36 | Poor |
| May | 34 | Moderate |
| Jun | 25 | Moderate |
| Jul | 29 | Moderate |
| Aug | 21 | Moderate |
| Sep | 26 | Moderate |
| Oct | 25 | Moderate |
| Nov | 23 | Moderate |
| Dec | 25 | Moderate |
Where is Khomeynī Shahr?
Khomeynī Shahr sits at 32.7°N, 51.5°E, 1,595 m above sea level, in Iran. The nearest listed city is Rehnān, 6.0 km away.
Topography around Khomeynī Shahr
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Khomeynī Shahr.
Within 3 km, the terrain around Khomeynī Shahr has only modest variations in elevation — a maximum elevation change of 62 m around an average of 1,600 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 983 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,620 m.
The land around Khomeynī Shahr is covered by artificial surfaces (65%) within 3 km, bare terrain (42%), artificial surfaces (33%) and cropland (20%) within 16 km, and bare terrain (81%) 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 Khomeynī Shahr (32.6856°, 51.5361°, elevation 1,595 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.