Dezful weather in April

In April, Dezful sees average daytime highs of 29°C and overnight lows near 16°C, with 70 mm of rain across 5.3 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 26°C in the first days to 32°C by the end. The sky is clear or mostly clear about 56% 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 Dezful's 8th-clearest and 3rd-windiest month. For the whole year in context, see Dezful's year-round climate.

Daytime high
29°
7th warmest
Overnight low
16°
6th coldest
Rainfall
70 mm
5.3 wet days
Daylight
12 h 48 min
5:53 AM – 6:40 PM
Cloud cover
39%
8th clearest
Wind
8 km/h
3rd windiest
Solar energy
6.42 kWh/m²
Travel score
6.4
out of 10

Dezful is city in Khuzestan 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 26°C in the first days to 32°C by the end.

A typical April day in Dezful reaches about 29°C in the afternoon and slips back to 16°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 34°C. Set against its neighbours, April runs about 6°C warmer than March and about 8°C cooler than May.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
12613
22614
32614
42614
52714
62714
72715
82715
92815
102815
112815
122815
132816
142916
152916
162916
172916
182916
193017
203017
213017
223017
233117
243117
253118
263118
273218
283218
293218
303218

How April really feels in Dezful

Once humidity and wind are folded in, April averages 2 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
2
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Dezful 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 daysDaylight (hours)Travel score
Jan16° / 1329.710.15.5
Feb18° / 947.910.86.5
Mar23° / 11°1137.311.87.5
Apr29° / 16°705.312.86.4
May37° / 21°91.613.62.0
Jun43° / 25°0014.10.0
Jul45° / 28°0013.90.0
Aug45° / 28°0013.20.0
Sep41° / 23°10.312.20.2
Oct34° / 19°221.711.23.8
Nov24° / 13°896.210.37.6
Dec18° / 1358.39.96.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
27030
37030
47030
57030
67030
76931
86931
96931
106931
117030
127030
137030
147030
157129
167228
177228
187228
197228
207228
217228
227129
237129
247129
257129
267129
277030
287030
296931
306931

Chance of precipitation in April

Any precipitation

Dezful gets around 70 mm of rain over 5.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 21% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
121
220
320
420
520
620
720
820
920
1020
1120
1219
1319
1419
1519
1618
1718
1818
1917
2017
2117
2216
2316
2415
2515
2614
2714
2814
2913
3013

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 79% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
190100
289110
388120
487130
586140
685150
784160
883170
982180
1081181
1180191
1279201
1379201
1478211
1578211
1677221
1776222
1876222
1976222
2076222
2175223
2275223
2375223
2475223
2575223
2675223
2775223
2875223
2975214
3075214

Wind in April

Winds average 8 km/h in April.

Across April, 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.

051015151015202530
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

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 6:12 AM to 5:37 AM, and sunset from 6:30 PM to 6:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:126:30
212.36:116:31
312.46:096:31
412.46:086:32
512.46:076:33
612.56:056:33
712.56:046:34
812.56:036:35
912.66:026:36
1012.66:006:36
1112.65:596:37
1212.75:586:38
1312.75:566:38
1412.75:556:39
1512.85:546:40
1612.85:536:40
1712.85:516:41
1812.95:506:42
1912.95:496:43
2012.95:486:43
2113.05:476:44
2213.05:466:45
2313.05:446:46
2413.05:436:46
2513.15:426:47
2613.15:416:48
2713.15:406:48
2813.25:396:49
2913.25:386:50
3013.25:376:51

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.42 kWh/m².

For context, solar energy here swings from a low near 2.88 kWh/m² to a high of 7.96 kWh/m² in June across the year — April's 6.42 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Intense
56.0Intense
66.1Intense
76.1Intense
86.2Intense
96.2Intense
106.2Intense
116.3Intense
126.3Intense
136.3Intense
146.4Intense
156.4Intense
166.4Intense
176.5Intense
186.5Intense
196.5Intense
206.6Intense
216.6Intense
226.6Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.8Intense
286.8Intense
296.8Intense
306.8Intense
Planning a trip in April

Hazard calendar for Dezful

In seasonPeak

In April, Dezful sits inside its rainy season and dust season. The full year is below, with each hazard's peak months called out.

Dezful's rainy season runs November–April, when most of the year's rain falls.

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

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

Is April a good time to visit Dezful?

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

6.4
Sightseeing
5th-best month of the year
7.7
Beach & pool
1st-best month of the year

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

What to pack for Dezful in April

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

In April, Dezful sees daytime highs around 29°C and nights near 16°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Dezful in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dezful peaks around June 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 13 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 15UV 9Jan 13UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May9Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Dezful 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 Dezful is worst in May — around 51 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (November, 31 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMay 1050 µg/m³Nov 1831 µg/m³
PM2.5 (µg/m³)Level
Jan35Poor
Feb42Poor
Mar48Poor
Apr49Poor
May51Poor
Jun35Poor
Jul36Poor
Aug33Moderate
Sep32Moderate
Oct32Moderate
Nov31Moderate
Dec32Moderate
Location & terrain

Where is Dezful?

Dezful sits at 32.4°N, 48.4°E, 143 m above sea level, in Iran. The nearest listed city is Andīmeshk, 10 km away.

Topography around Dezful

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

Within 3 km, the terrain around Dezful has only modest variations in elevation — a maximum elevation change of 42 m around an average of 136 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 279 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,662 m.

The land around Dezful is covered by artificial surfaces (64%) within 3 km, cropland (63%) within 16 km, and grassland (48%) and cropland (29%) within 80 km.

3 km
42 m
16 km
279 m
80 km
2,662 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Andīmeshk 10 km · Shush 26 km · Gotvand 41 km · Shūshtar 56 km · Lālī 65 km · Sūsangerd 93 km · Masjed Soleymān 98 km · Ḥamīdiyeh 100 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 Dezful (32.3811°, 48.4058°, elevation 143 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).