Khorramshahr weather in August

In August, Khorramshahr sees average daytime highs of 47°C and overnight lows near 31°C, with 0 mm of rain across 0.1 wet days and about 13.1 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 47°C through the month. The sky is clear or mostly clear about 99% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of August to 12 h 42 min by month's end. Set against the rest of the year, August is Khorramshahr's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Khorramshahr's year-round climate.

Daytime high
47°
2nd warmest
Overnight low
31°
11th coldest
Rainfall
0 mm
0.1 wet days
Daylight
13 h 06 min
5:48 AM – 6:55 PM
Cloud cover
3%
3rd clearest
Wind
17 km/h
3rd windiest
Solar energy
7.29 kWh/m²
Travel score
0.0
out of 10

Khorramshahr is city in Khuzestan Province, Iran.

Density
3,912/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 47°C through the month.

A typical August day in Khorramshahr reaches about 47°C in the afternoon and slips back to 31°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 44°C and 49°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

25°30°35°40°45°50°151015202531
Avg high (°C)Avg low (°C)
14732
24732
34732
44732
54732
64732
74732
84732
94732
104732
114731
124731
134731
144731
154731
164731
174731
184731
194731
204731
214731
224631
234631
244630
254630
264630
274630
284630
294630
304630
314630

How August really feels in Khorramshahr

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Khorramshahr weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 385.310.37.1
Feb22° / 11°213.410.98.1
Mar27° / 15°253.411.87.8
Apr34° / 21°101.912.74.0
May41° / 27°40.713.50.4
Jun45° / 30°00.113.90.0
Jul47° / 32°00.113.80.0
Aug47° / 31°00.113.10.0
Sep43° / 27°00.112.20.0
Oct36° / 22°60.711.32.4
Nov27° / 15°413.710.57.5
Dec20° / 10°374.810.17.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 99% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 0% of August, with mostly cloudy or overcast conditions the remaining 0%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Chance of precipitation in August

Any precipitation

Khorramshahr gets around 0 mm of rain over 0.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
18164522
28064523
38064523
48064523
58164423
68064433
78064433
88163433
98163433
108163433
118263432
128263432
138263432
148063542
158063542
168063542
177964542
187764553
197764553
207764553
217764553
227665553
237665553
247565554
257465564
267366564
277366564
287276564
297276564
307276564
317276564

Wind in August

Winds average 17 km/h in August.

Across August, daily wind ranges from about 16 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 30 min at the start of August to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over August. Sunrise moves from 5:39 AM to 5:57 AM, and sunset from 7:08 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:397:08
213.55:397:07
313.45:407:06
413.45:417:06
513.45:417:05
613.45:427:04
713.35:427:03
813.35:437:02
913.35:447:01
1013.35:447:01
1113.25:457:00
1213.25:466:59
1313.25:466:58
1413.25:476:57
1513.15:476:56
1613.15:486:55
1713.15:496:54
1813.15:496:53
1913.05:506:52
2013.05:506:50
2113.05:516:49
2212.95:526:48
2312.95:526:47
2412.95:536:46
2512.95:536:45
2612.85:546:44
2712.85:556:42
2812.85:556:41
2912.75:566:40
3012.75:566:39
3112.75:576:38

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 7.29 kWh/m².

For context, solar energy here swings from a low near 3.24 kWh/m² to a high of 7.82 kWh/m² in June across the year — August's 7.29 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.1Intense
257.1Intense
267.1Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
316.9Intense
Planning a trip in August

Hazard calendar for Khorramshahr

In seasonPeak

None of Khorramshahr's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Khorramshahr sees seasonal dust haze (March–July), heaviest in May.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Khorramshahr?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
9th-best month of the year
0.0
Beach & pool
11th-best month of the year

August is a weaker month for outdoor sightseeing in Khorramshahr.

What to pack for Khorramshahr in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Khorramshahr sees daytime highs around 47°C and nights near 31°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Khorramshahr in August

The nearest coast averages about 32°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 66 km away) is warmest in August at about 32°C and coldest in February near 16°C.

It's comfortable for a long swim from Apr 1 to Dec 9 — about 8.3 months when the water holds above 20°C.

20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar18Cool
Apr22Refreshing
May26Warm
Jun29Tropical
Jul31Tropical
Aug32Tropical
Sep31Tropical
Oct28Tropical
Nov24Refreshing
Dec19Cool

UV index in Khorramshahr in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Khorramshahr peaks around June 22 at about 10 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr6High
May7High
Jun11Extreme
Jul10Extreme
Aug9Very high
Sep7High
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Khorramshahr in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Khorramshahr is worst in April — around 70 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyApr 1170 µg/m³Jun 2254 µg/m³
PM2.5 (µg/m³)Level
Jan68Unhealthy
Feb64Unhealthy
Mar70Unhealthy
Apr70Unhealthy
May67Unhealthy
Jun54Poor
Jul55Poor
Aug59Unhealthy
Sep62Unhealthy
Oct66Unhealthy
Nov62Unhealthy
Dec66Unhealthy
Location & terrain

Where is Khorramshahr?

Khorramshahr sits at 30.4°N, 48.2°E, 4 m above sea level, in Iran. The nearest listed city is Abadan, 16 km away.

Topography around Khorramshahr

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Khorramshahr.

Within 3 km, the terrain around Khorramshahr has only modest variations in elevation — a maximum elevation change of 8 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 14 m; within 80 km, only modest variations in elevation — a maximum elevation change of 135 m.

The land around Khorramshahr is covered by artificial surfaces (49%) and bare terrain (30%) within 3 km, bare terrain (67%) within 16 km, and bare terrain (67%) within 80 km.

3 km
8 m
16 km
14 m
80 km
135 m
treesshrubscroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Abadan 16 km · Abū al-Kahṣīb 29 km · Al Başrah al Qadīmah 36 km · Basrah 39 km · Al Hārithah 44 km · Az Zubayr 47 km · Shādegān 52 km · Umm Qaşr 52 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
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

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 Khorramshahr (30.4408°, 48.1843°, elevation 4 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).