Climate and average weather in Hendījān

In Hendījān, the summers are sweltering, dry, and clear and the winters are mild and mostly clear.

Best: late January to late March

Over the course of the year, the temperature in Hendījān typically varies from 9°C to 46°C, and is rarely below 5°C or above 49°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Hendījān for warm-weather activities are from late January to late March and mid November to late December.

Hottest
Jul
46°
Coldest
Jan
Wettest
Dec
83 mm
Driest
Jun
0 mm
Rain / yr
307 mm
29 wet days
Daylight
10.0–14.0 h
shortest–longest
Elevation
9 m
30.2°N
Clearest
Jul
2% cloud

Hendījān is city in Khuzestan Province, Iran.

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

Hendījān weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late January to late March.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Hendījān, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.7 months, from May 12 to October 2, with daily high temperatures above 39°C. The hottest month of the year in Hendījān is July, with an average high of 46°C and low of 30°C.

The cool season lasts 3.1 months, from November 26 to February 28, with daily high temperatures below 24°C. The coldest month of the year in Hendījān is January, with an average low of 9°C and high of 19°C.

Days typically run about 13°C warmer than nights, with the widest day–night swing (around 16°C) in June.

10°20°30°40°50°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan199
Feb2111
Mar2615
Apr3320
May4026
Jun4529
Jul4630
Aug4530
Sep4226
Oct3621
Nov2715
Dec2011

How hot and cold Hendījān really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Hendījān feels like about 47°C (around August 19). About 201 days a year carry some heat stress, and 143 of them tip into dangerous heat (feels-like above 39°C), peaking in August.

10°20°30°40°50°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan191979
Feb21211011
Mar26261515
Apr33332020
May40402626
Jun45452929
Jul46463030
Aug46452930
Sep42422626
Oct36362121
Nov27271515
Dec20201011

Average hourly temperature in Hendījān

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 46°C, and coldest before dawn in January, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Hendījān weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 666.810.36.9
Feb21° / 11°344.710.97.8
Mar26° / 15°353.911.88.0
Apr33° / 20°9212.74.5
May40° / 26°30.413.50.6
Jun45° / 29°0013.90.0
Jul46° / 30°0013.80.0
Aug45° / 30°0013.10.0
Sep42° / 26°00.112.20.0
Oct36° / 21°50.811.32.8
Nov27° / 15°714.310.57.4
Dec20° / 11°836.410.17.3

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Hendījān gets about 307 mm of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 5.3 months, from around Nov 1 to Apr 10, peaking in January at about 23% chance on a given day. The drier stretch runs the rest of the year, bottoming out around May 26.

December is the wettest month by volume, with 83 mm over about 6 wet days; June is the driest, with 0 mm.

0%10%20%30%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainJan 12 · 23%May 26 · 0%
Rain on a day (%)Rain days
Jan217
Feb165
Mar134
Apr72
May10
Jun00
Jul00
Aug00
Sep00
Oct31
Nov154
Dec216

Monthly rainfall

Over a full year, Hendījān collects about 307 mm of rain across 29 wet days — roughly 26 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 83 mm, while June is the driest at just 0 mm. The three wettest months alone bring about 72% of the year’s total.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec663435930057183
Rainfall (mm)Rain days
Jan667
Feb345
Mar354
Apr92
May30
Jun00
Jul00
Aug00
Sep00
Oct51
Nov714
Dec836

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Hendījān, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 17 and lasts for 5.5 months, ending around October 29. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 100% of the time on average.

The cloudier part of the year begins around October 30 and lasts for 6.5 months, ending around May 16. The cloudiest month is January, when it is overcast or mostly cloudy 32% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJun 17 · 100%Jan 9 · 67%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6832
Feb7624
Mar7525
Apr7327
May8515
Jun991
Jul1000
Aug1000
Sep991
Oct928
Nov7624
Dec7228

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 21, brings about 14 hours of light; the shortest, around December 20, only 10 hours — a swing of roughly 4 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.37:135:28
Feb10.96:585:53
Mar11.86:286:14
Apr12.75:496:33
May13.55:226:53
Jun13.95:137:10
Jul13.85:247:10
Aug13.15:426:48
Sep12.26:006:11
Oct11.36:195:34
Nov10.56:435:10
Dec10.17:065:09

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Hendījān averages about 24 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 17 and 30 days.

The sunnier stretch runs 5.3 months, from around May 19 to Oct 26. The sunniest month is June, with roughly 30 sunny days (brilliant).

The greyest month is January, down near 18 sunny days — about 41% fewer than the June peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJun 2930 daysJan 717 days
Sunny daysSky
Jan18Bright
Feb18Bright
Mar20Bright
Apr19Bright
May23Brilliant
Jun29Brilliant
Jul31Brilliant
Aug31Brilliant
Sep30Brilliant
Oct27Brilliant
Nov19Bright
Dec18Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Hendījān, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.5 months, from around June 29 to November 13. The muggiest month is August, when the air feels humid, muggy or worse about 50% of the time.

The most comfortable stretch runs from around November 14 to June 28, and February is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecFeb 4 · 100%Aug 23 · 46%miserablemuggyhumidcomfortableoppressivedrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan9091000
Feb90100000
Mar84123000
Apr78166000
May80136100
Jun7899310
Jul6289985
Aug4278101517
Sep507911149
Oct5413141271
Nov632014300
Dec79174000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Hendījān is typically light breeze, near 14 km/h, and varies moderately with the seasons.

The windier part of the year lasts 5.0 months, from around Mar 20 to Aug 17. The windiest month is June, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Aug 18 to Mar 19, with October the calmest month at about 12 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezebreezyJun 13 · 17 km/hOct 17 · 11 km/h
Wind speed (km/h)Feels
Jan13light breeze
Feb13light breeze
Mar14light breeze
Apr14light breeze
May15light breeze
Jun17light breeze
Jul16light breeze
Aug14light breeze
Sep13light breeze
Oct12calm
Nov12light breeze
Dec13light breeze

Hazard calendar for Hendījān

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

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

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

Best time to visit Hendījān

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Hendījān throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late January, Hendījān is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Hendījān for general outdoor tourist activities is from mid November to late March, with a peak score in the first week of March.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationMar 3 · 8.5

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan6.9good
Feb7.8ideal
Mar7.9ideal
Apr4.6fair
May0.7poor
Jun0.0poor
Jul0.0poor
Aug0.0poor
Sep0.1poor
Oct2.8poor
Nov7.3good
Dec7.4good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Hendījān for hot-weather activities run from late February to late April and again from mid October to late November, with a peak score in the first week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationApr 1 · 8.3

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Hendījān, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 46°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 19°C), pack a light layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Hendījān sees daytime highs around 46°C and nights near 30°C. Pack light clothes and sun protection.

Sea temperature near Hendījān

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 20 km away) 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 (midday) in Hendījān by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Hendījān peaks around August 9 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 9UV 10Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7High
May7Very high
Jun10Very high
Jul10Very high
Aug10Very high
Sep6High
Oct6High
Nov4Moderate
Dec3Moderate

Average hourly UV index in Hendījān

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in August the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 5.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan20
Feb4.50
Mar61.5
Apr6.52.5
May73.5
Jun85.5
Jul85.5
Aug85.5
Sep61.5
Oct5.50
Nov40
Dec1.50

Air quality in Hendījān by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Hendījān is worst in May — around 44 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMay 1344 µg/m³Nov 1932 µg/m³
PM2.5 (µg/m³)Level
Jan38Poor
Feb37Poor
Mar41Poor
Apr42Poor
May44Poor
Jun39Poor
Jul43Poor
Aug41Poor
Sep39Poor
Oct37Poor
Nov32Moderate
Dec35Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Hendījān is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan990
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Hendījān banks about 6,103 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan121
Feb167
Mar323
Apr490
May703
Jun799
Jul866
Aug843
Sep714
Oct576
Nov329
Dec172

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Hendījān receives about 5.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.2 and 7.9 kWh/m².

The brighter stretch of the year lasts 6.4 months, from around Mar 20 to Oct 1. The brightest month is June, averaging about 7.8 kWh/m² (intense).

The dimmest month is December, down near 3.3 kWh/m² — roughly 58% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 97.9 kWhDec 183.2 kWh
Solar energy (kWh/m²)Level
Jan3.5Moderate
Feb4.6Bright
Mar5.7Bright
Apr6.7Intense
May7.5Intense
Jun7.9Intense
Jul7.5Intense
Aug7.2Intense
Sep6.3Intense
Oct5.2Bright
Nov3.9Moderate
Dec3.3Moderate

Where is Hendījān?

Hendījān sits at 30.2°N, 49.7°E, 9 m above sea level, in Iran. The nearest listed city is Bandar-e Deylam, 48 km away.

Topography around Hendījān

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

Within 3 km, the terrain around Hendījān has only modest variations in elevation — a maximum elevation change of 11 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 25 m; within 80 km, large variations in elevation — a maximum elevation change of 1,109 m.

The land around Hendījān is covered by cropland (53%) and bare terrain (24%) within 3 km, bare terrain (63%) and cropland (22%) within 16 km, and water (33%), bare terrain (32%) and grassland (20%) within 80 km.

3 km
11 m
16 km
25 m
80 km
1,109 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Bandar-e Deylam 48 km · Aghajari 53 km · Omīdīyeh 59 km · Bandar-e Māhshahr 62 km · Bandar-e Emam Khomeyni 63 km · Behbahān 65 km · Chamrān 74 km · Rāmshīr 79 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 Hendījān (30.2363°, 49.7119°, elevation 9 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).