Dehāqān weather in April

In April, Dehāqān sees average daytime highs of 20°C and overnight lows near 7°C, with 14 mm of precipitation across 4 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 22°C by the end. The sky is clear or mostly clear about 52% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 12 min by month's end. Set against the rest of the year, April is Dehāqān's 12th-clearest and 1st-windiest month. For the whole year in context, see Dehāqān's year-round climate.

Daytime high
20°
7th warmest
Overnight low
6th coldest
Precipitation
14 mm
4 wet days
Daylight
12 h 48 min
5:40 AM – 6:27 PM
Cloud cover
42%
12th clearest
Wind
11 km/h
1st windiest
Solar energy
6.92 kWh/m²
Travel score
7.4
out of 10

Dehāqān is city in Isfahan Province, Iran.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 22°C by the end.

A typical April day in Dehāqān reaches about 20°C in the afternoon and slips back to 7°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 24°C. Set against its neighbours, April runs about 5°C warmer than March and about 6°C cooler than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1174
2174
3185
4185
5185
6185
7185
8196
9196
10196
11196
12196
13196
14207
15207
16207
17207
18207
19217
20218
21218
22218
23218
24218
25228
26228
27229
28229
29229
30229

How April really feels in Dehāqān

Once humidity and wind are folded in, April 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

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

Dehāqān weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°254.53.410.11.1
Feb10° / -3°183.6210.82.7
Mar15° / 193.80.911.85.3
Apr20° / 1440.112.87.4
May26° / 12°82.6013.68.2
Jun32° / 17°10.40145.8
Jul34° / 19°00.1013.94.2
Aug33° / 18°00.1013.25.1
Sep29° / 13°00012.27.6
Oct23° / 31.1011.28.9
Nov15° / 162.60.410.45.5
Dec10° / -3°183.81.99.92.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in April, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27129
37030
47030
56931
66931
76931
86931
96832
106832
116832
126832
136832
146931
156931
166931
177030
187030
197030
207030
217030
227030
236931
246832
256733
266733
276733
286634
296634
306634

Chance of precipitation in April

Any precipitation

Dehāqān gets around 14 mm of rain and snow over 4 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 14% and peaks near 15% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202530
Rain chance (%)
113
213
313
414
514
614
715
815
915
1015
1115
1215
1315
1415
1515
1615
1714
1814
1914
2013
2113
2212
2312
2412
2512
2612
2712
2812
2912
3012

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April 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%151015202530
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

Wind in April

Winds average 11 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over April. Sunrise moves from 5:59 AM to 5:24 AM, and sunset from 6:17 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:596:17
212.35:586:18
312.45:576:18
412.45:556:19
512.45:546:20
612.55:536:20
712.55:516:21
812.55:506:22
912.65:496:22
1012.65:486:23
1112.65:466:24
1212.75:456:24
1312.75:446:25
1412.75:436:26
1512.85:416:26
1612.85:406:27
1712.85:396:28
1812.85:386:29
1912.95:376:29
2012.95:356:30
2112.95:346:31
2213.05:336:31
2313.05:326:32
2413.05:316:33
2513.15:306:33
2613.15:296:34
2713.15:286:35
2813.25:276:36
2913.25:266:36
3013.25:246:37

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.92 kWh/m².

For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 8.03 kWh/m² in June across the year — April's 6.92 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.9Intense
146.9Intense
156.9Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.1Intense
227.1Intense
237.1Intense
247.1Intense
257.1Intense
267.2Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
Planning a trip in April

Is April a good time to visit Dehāqān?

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

7.4
Sightseeing
4th-best month of the year
3.8
Beach & pool
7th-best month of the year

April is one of the better times to visit Dehāqān for general sightseeing.

What to pack for Dehāqān in April

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

In April, Dehāqān sees daytime highs around 20°C and nights near 7°C. Pack sun protection. Worth having: a warm layer. About 4 days see rain.

sun protectiona warm layer

UV index in Dehāqān in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dehāqān peaks around July 19 at about 12 (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 12Jan 10UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar7Very high
Apr8Very high
May11Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep9Very high
Oct8Very high
Nov5Moderate
Dec4Moderate

Air quality in Dehāqān in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Dehāqān is worst in April — around 40 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (August, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1740 µg/m³Aug 1623 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb34Moderate
Mar36Poor
Apr40Poor
May37Poor
Jun26Moderate
Jul29Moderate
Aug22Moderate
Sep29Moderate
Oct31Moderate
Nov30Moderate
Dec32Moderate
Location & terrain

Where is Dehāqān?

Dehāqān sits at 31.9°N, 51.6°E, 2,045 m above sea level, in Iran. The nearest listed city is Shahreẕā, 22 km away.

Topography around Dehāqān

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

Within 3 km, the terrain around Dehāqān has significant variations in elevation — a maximum elevation change of 597 m around an average of 2,101 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,105 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,722 m.

The land around Dehāqān is covered by bare terrain (62%) and cropland (22%) within 3 km, bare terrain (85%) within 16 km, and bare terrain (64%) within 80 km.

3 km
597 m
16 km
1,105 m
80 km
2,722 m
treesgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Shahreẕā 22 km · Borūjen 34 km · Mobārakeh 47 km · Dīzīcheh 51 km · Varnāmkhvāst 53 km · Zarrīn Shahr 56 km · Sedeh Lanjān 58 km · Chamgordān 58 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 Dehāqān (31.9399°, 51.6473°, elevation 2,045 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).