Semīrom weather in July

In July, Semīrom sees average daytime highs of 30°C and overnight lows near 15°C, with 1 mm of rain across 0.2 wet days and about 13.8 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 75% of the time in July, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of July to 13 h 36 min by month's end. Set against the rest of the year, July is Semīrom's 5th-clearest and 5th-windiest month. For the whole year in context, see Semīrom's year-round climate.

Daytime high
30°
1st warmest
Overnight low
15°
12th coldest
Rainfall
1 mm
0.2 wet days
Daylight
13 h 54 min
5:14 AM – 7:05 PM
Cloud cover
22%
5th clearest
Wind
8 km/h
5th windiest
Solar energy
7.49 kWh/m²
Travel score
6.5
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical July day in Semīrom reaches about 30°C in the afternoon and slips back to 15°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, July runs about 3°C warmer than June and about 1°C warmer than August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13014
23014
33014
43015
53015
63015
73015
83015
93015
103015
113115
123115
133115
143115
153015
163015
173015
183015
193015
203015
213015
223015
233015
243015
253014
263014
273014
283014
293014
303014
313014

How July really feels in Semīrom

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

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Semīrom weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -9°636.86.910.20.0
Feb / -8°526.25.710.90.0
Mar / -3°526.83.511.81.9
Apr15° / 285.50.312.75.3
May21° / 82.3013.68.2
Jun27° / 12°10.20148.4
Jul30° / 15°10.2013.86.5
Aug29° / 13°00013.17.2
Sep26° / 10°00.1012.29.2
Oct20° / 31.1011.28.2
Nov12° / -1°324.11.310.43.7
Dec / -6°485.54.7100.3

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 18% of July, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1964
2955
3955
4955
5955
6955
7946
8946
9937
10937
11928
12928
13928
14919
15919
169010
179010
189010
199010
209010
219010
22919
23919
24919
25928
26937
27937
28946
29946
30946
31955

Chance of precipitation in July

Any precipitation

Semīrom gets around 1 mm of rain over 0.2 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 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
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 8 km/h in July.

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

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 hours 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 24 minutes over July. Sunrise moves from 5:06 AM to 5:23 AM, and sunset from 7:08 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:067:08
214.05:077:08
314.05:077:08
414.05:087:08
514.05:087:08
614.05:087:08
714.05:097:07
814.05:097:07
914.05:107:07
1013.95:107:07
1113.95:117:07
1213.95:117:06
1313.95:127:06
1413.95:127:06
1513.95:137:06
1613.95:147:05
1713.85:147:05
1813.85:157:04
1913.85:157:04
2013.85:167:04
2113.85:167:03
2213.85:177:03
2313.75:187:02
2413.75:187:01
2513.75:197:01
2613.75:207:00
2713.75:207:00
2813.65:216:59
2913.65:216:58
3013.65:226:58
3113.65:236:57

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.49 kWh/m².

For context, solar energy here swings from a low near 3.55 kWh/m² to a high of 8.05 kWh/m² in June across the year — July's 7.49 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.8Intense
27.8Intense
37.7Intense
47.7Intense
57.7Intense
67.7Intense
77.6Intense
87.6Intense
97.6Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.4Intense
177.4Intense
187.4Intense
197.4Intense
207.4Intense
217.4Intense
227.4Intense
237.4Intense
247.4Intense
257.4Intense
267.4Intense
277.4Intense
287.4Intense
297.4Intense
307.4Intense
317.4Intense
Planning a trip in July

Is July a good time to visit Semīrom?

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

6.5
Sightseeing
6th-best month of the year
9.0
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Semīrom for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Semīrom in July

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

In July, Semīrom sees daytime highs around 30°C and nights near 15°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Semīrom in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Semīrom peaks around July 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 19UV 13Jan 10UV 4
UV index (midday)Level
Jan4Moderate
Feb7High
Mar8Very high
Apr8Very high
May12Extreme
Jun12Extreme
Jul13Extreme
Aug12Extreme
Sep9Very high
Oct8Very high
Nov5High
Dec4Moderate

Air quality in Semīrom 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 Semīrom is worst in April — around 35 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (August, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1834 µg/m³Aug 1819 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb25Moderate
Mar30Moderate
Apr35Moderate
May32Moderate
Jun22Moderate
Jul25Moderate
Aug19Moderate
Sep23Moderate
Oct24Moderate
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Semīrom?

Semīrom sits at 31.4°N, 51.6°E, 2,425 m above sea level, in Iran. The nearest listed city is Dehāqān, 59 km away.

MobārakehVarnāmkhvāst

Topography around Semīrom

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

Within 3 km, the terrain around Semīrom has large variations in elevation — a maximum elevation change of 735 m around an average of 2,512 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,409 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,302 m.

The land around Semīrom is covered by grassland (33%), cropland (29%) and bare terrain (20%) within 3 km, grassland (48%), cropland (29%) and bare terrain (22%) within 16 km, and bare terrain (47%) and grassland (34%) within 80 km.

3 km
735 m
16 km
1,409 m
80 km
3,302 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Dehāqān 59 km · Borūjen 66 km · Lordegān 71 km · Shahreẕā 72 km · Mādavān 78 km · Yasuj 83 km · Mobārakeh 104 km · Varnāmkhvāst 106 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 Semīrom (31.4167°, 51.5667°, elevation 2,425 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).