Isfahan weather in July

In July, Isfahan sees average daytime highs of 38°C and overnight lows near 22°C, with 0 mm of rain across 0 wet days and about 13.9 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 38°C through the month. The sky is clear or mostly clear about 92% of the time in July, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of July to 13 h 36 min by month's end. Set against the rest of the year, July is Isfahan's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Isfahan's year-round climate.

Daytime high
38°
1st warmest
Overnight low
22°
12th coldest
Rainfall
0 mm
0 wet days
Daylight
14 hours
5:10 AM – 7:08 PM
Cloud cover
14%
3rd clearest
Wind
9 km/h
2nd windiest
Solar energy
7.69 kWh/m²
Travel score
1.7
out of 10

Isfahan is city in Isfahan Province, Iran.

Air quality
High
PM2.5 29.9 µg/m³ · 2016
Density
3,133/km²
people per km²

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 38°C through the month.

A typical July day in Isfahan reaches about 38°C in the afternoon and slips back to 22°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 40°C. Set against its neighbours, July runs about 3°C warmer than June and about 1°C warmer than August.

20°30°40°151015202531
Avg high (°C)Avg low (°C)
13721
23722
33822
43822
53822
63822
73822
83822
93822
103822
113822
123822
133822
143822
153822
163822
173822
183822
193822
203822
213722
223722
233722
243722
253722
263722
273721
283721
293721
303721
313721

How July really feels in Isfahan

Once humidity and wind are folded in, July 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
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Isfahan weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / -2°153.31.710.12.6
Feb13° / 122.70.410.84.7
Mar18° / 153.5011.87.1
Apr24° / 10°103012.88.1
May29° / 15°71.9013.76.6
Jun35° / 19°10.3014.13.4
Jul38° / 22°00013.91.7
Aug36° / 20°00013.22.6
Sep32° / 15°00.1012.25.3
Oct25° / 10°30.7011.28.7
Nov17° / 152.50.210.36.5
Dec11° / -0°1230.59.93.5

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 92% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 7% of July, with mostly cloudy or overcast conditions the remaining 1%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
281000
291000
301000
311000

Chance of precipitation in July

Any precipitation

Isfahan gets around 0 mm of rain over 0 wet days in July. 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 July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 06 min at the start of July to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over July. Sunrise moves from 5:03 AM to 5:20 AM, and sunset from 7:10 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:037:10
214.15:037:10
314.15:047:10
414.15:047:10
514.15:057:10
614.15:057:10
714.15:057:10
814.15:067:10
914.15:067:10
1014.05:077:09
1114.05:077:09
1214.05:087:09
1314.05:097:09
1414.05:097:08
1514.05:107:08
1614.05:107:08
1713.95:117:07
1813.95:117:07
1913.95:127:06
2013.95:137:06
2113.95:137:05
2213.85:147:05
2313.85:157:04
2413.85:157:04
2513.85:167:03
2613.85:177:02
2713.75:177:02
2813.75:187:01
2913.75:197:00
3013.75:197:00
3113.65:206:59

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.69 kWh/m².

For context, solar energy here swings from a low near 3.28 kWh/m² to a high of 8.05 kWh/m² in June across the year — July's 7.69 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.9Intense
27.9Intense
37.9Intense
47.8Intense
57.8Intense
67.8Intense
77.8Intense
87.8Intense
97.8Intense
107.7Intense
117.7Intense
127.7Intense
137.7Intense
147.7Intense
157.7Intense
167.7Intense
177.7Intense
187.6Intense
197.6Intense
207.6Intense
217.6Intense
227.6Intense
237.6Intense
247.6Intense
257.6Intense
267.6Intense
277.6Intense
287.6Intense
297.6Intense
307.6Intense
317.6Intense
Planning a trip in July

Is July a good time to visit Isfahan?

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

1.7
Sightseeing
12th-best month of the year
5.3
Beach & pool
7th-best month of the year

July is a weaker month for outdoor sightseeing in Isfahan.

What to pack for Isfahan in July

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

In July, Isfahan sees daytime highs around 38°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Isfahan in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks 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 Isfahan 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 16UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr8Very high
May10Extreme
Jun10Extreme
Jul11Extreme
Aug10Extreme
Sep8Very high
Oct7Very high
Nov4Moderate
Dec3Moderate

Air quality in Isfahan in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Isfahan is worst in April — around 39 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (August, 23 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Isfahan's WHO annual average of 29.9 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 2038 µg/m³Aug 1924 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb31Moderate
Mar34Moderate
Apr39Poor
May37Poor
Jun27Moderate
Jul32Moderate
Aug23Moderate
Sep28Moderate
Oct27Moderate
Nov25Moderate
Dec27Moderate
Location & terrain

Where is Isfahan?

Isfahan sits at 32.7°N, 51.7°E, 1,578 m above sea level, in Iran. The nearest listed city is Rehnān, 8.0 km away.

Topography around Isfahan

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

Within 3 km, the terrain around Isfahan has only modest variations in elevation — a maximum elevation change of 38 m around an average of 1,575 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 684 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,808 m.

The land around Isfahan is covered by artificial surfaces (93%) within 3 km, bare terrain (38%), artificial surfaces (35%) and cropland (23%) within 16 km, and bare terrain (85%) within 80 km.

3 km
38 m
16 km
684 m
80 km
1,808 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Rehnān 8.0 km · Dorcheh Pīāz 12 km · Khomeynī Shahr 13 km · Khowrzūq 14 km · Abrīsham 14 km · Dowlatābād 16 km · Dastgerd 17 km · Gaz-e Borkhar 18 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 Isfahan (32.6525°, 51.6746°, elevation 1,578 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. 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).