Bandar-e Deylam weather in April

In April, Bandar-e Deylam sees average daytime highs of 30°C and overnight lows near 20°C, with 10 mm of rain across 1.9 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 33°C by the end. The sky is clear or mostly clear about 62% 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 06 min by month's end. Set against the rest of the year, April is Bandar-e Deylam's 10th-clearest and 4th-windiest month. For the whole year in context, see Bandar-e Deylam's year-round climate.

Daytime high
30°
7th warmest
Overnight low
20°
6th coldest
Rainfall
10 mm
1.9 wet days
Daylight
12 h 42 min
5:48 AM – 6:31 PM
Cloud cover
35%
10th clearest
Wind
14 km/h
4th windiest
Solar energy
6.68 kWh/m²
Travel score
6.3
out of 10

Bandar-e Deylam is city in Bushehr 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 27°C in the first days to 33°C by the end.

A typical April day in Bandar-e Deylam reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, April runs about 6°C warmer than March and about 6°C cooler than May.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
12717
22717
32718
42818
52818
62818
72818
82919
92919
102919
112919
122919
132919
143020
153020
163020
173020
183020
193120
203121
213121
223121
233221
243221
253222
263222
273222
283322
293322
303323

How April really feels in Bandar-e Deylam

Once humidity and wind are folded in, April averages 6 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
6
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.

Bandar-e Deylam 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
Jan18° / 10°74710.36.8
Feb20° / 12°384.810.97.5
Mar24° / 15°344.311.88.3
Apr30° / 20°101.912.76.3
May36° / 25°40.313.52.4
Jun40° / 29°0013.90.0
Jul41° / 30°0013.70.0
Aug41° / 30°0013.10.0
Sep38° / 27°0012.21.2
Oct34° / 22°20.511.34.2
Nov26° / 16°584.210.57.7
Dec20° / 12°896.410.17.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 27%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17228
27129
37129
47129
57129
67129
77129
87129
97228
107228
117228
127228
137327
147327
157327
167426
177426
187426
197525
207525
217525
227525
237426
247426
257426
267426
277426
287525
297525
307525

Chance of precipitation in April

Any precipitation

Bandar-e Deylam gets around 10 mm of rain over 1.9 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 7% and peaks near 10% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
110
210
39
49
58
68
78
88
98
108
118
127
137
147
157
167
177
187
196
206
216
226
235
245
255
265
274
284
294
304

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 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1692290
2692290
3682390
4682390
5672490
6662590
7652690
8652690
9642790
10632890
11632890
12622990
13622990
14613090
15613090
16613090
176030100
186129100
196129100
206129100
216228100
226228100
236227110
246226111
256226111
266226111
276226111
286226111
296227101
306227101

Wind in April

Winds average 14 km/h in April.

Across April, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over April. Sunrise moves from 6:06 AM to 5:33 AM, and sunset from 6:22 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:066:22
212.36:056:23
312.36:036:23
412.46:026:24
512.46:016:25
612.46:006:25
712.55:586:26
812.55:576:26
912.55:566:27
1012.55:556:28
1112.65:546:28
1212.65:526:29
1312.65:516:30
1412.75:506:30
1512.75:496:31
1612.75:486:31
1712.85:476:32
1812.85:466:33
1912.85:446:33
2012.85:436:34
2112.95:426:35
2212.95:416:35
2312.95:406:36
2413.05:396:36
2513.05:386:37
2613.05:376:38
2713.05:366:38
2813.15:356:39
2913.15:346:40
3013.15:336:40

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.68 kWh/m².

For context, solar energy here swings from a low near 3.31 kWh/m² to a high of 7.82 kWh/m² in June across the year — April's 6.68 kWh/m² falls in the middle.

02468151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.3Intense
36.3Intense
46.3Intense
56.4Intense
66.4Intense
76.4Intense
86.5Intense
96.5Intense
106.5Intense
116.6Intense
126.6Intense
136.6Intense
146.7Intense
156.7Intense
166.7Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
256.9Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in April

Hazard calendar for Bandar-e Deylam

In seasonPeak

In April, Bandar-e Deylam sits inside its dust season. The full year is below, with each hazard's peak months called out.

Bandar-e Deylam sees seasonal dust haze (March–May), heaviest in April.

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

Is April a good time to visit Bandar-e Deylam?

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

6.3
Sightseeing
6th-best month of the year
8.3
Beach & pool
1st-best month of the year

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

What to pack for Bandar-e Deylam in April

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

In April, Bandar-e Deylam sees daytime highs around 30°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Bandar-e Deylam in April

The nearest coast averages about 22°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 33°C and coldest in February near 16°C.

It's comfortable for a long swim from Apr 1 to Dec 14 — about 8.5 months when the water holds above 20°C.

20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan17Cool
Feb16Cool
Mar18Cool
Apr22Refreshing
May26Warm
Jun29Tropical
Jul31Tropical
Aug33Tropical
Sep32Tropical
Oct29Tropical
Nov24Warm
Dec20Cool

UV index in Bandar-e Deylam in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bandar-e Deylam peaks around August 10 at about 9 (very high) — 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 highHighModerateAug 10UV 9Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr6High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Bandar-e Deylam 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 Bandar-e Deylam is worst in May — around 43 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMay 1242 µg/m³Nov 2232 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb38Poor
Mar41Poor
Apr41Poor
May43Poor
Jun37Poor
Jul41Poor
Aug40Poor
Sep37Poor
Oct36Poor
Nov32Moderate
Dec32Moderate
Location & terrain

Where is Bandar-e Deylam?

Bandar-e Deylam sits at 30.1°N, 50.2°E, 5 m above sea level, in Iran. The nearest listed city is Hendījān, 48 km away.

Topography around Bandar-e Deylam

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bandar-e Deylam.

Within 3 km, the terrain around Bandar-e Deylam has only modest variations in elevation — a maximum elevation change of 11 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 102 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,180 m.

The land around Bandar-e Deylam is covered by bare terrain (58%) and water (26%) within 3 km, water (41%) and bare terrain (36%) within 16 km, and grassland (36%), water (30%) and bare terrain (23%) within 80 km.

3 km
11 m
16 km
102 m
80 km
2,180 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Hendījān 48 km · Behbahān 61 km · Bandar-e Genāveh 63 km · Dogonbadan 70 km · Aghajari 78 km · Shahrak-e Ţāleqānī 87 km · Omīdīyeh 90 km · Dehdasht 91 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 Bandar-e Deylam (30.0542°, 50.159°, elevation 5 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).