Dezful weather in January

In January, Dezful sees average daytime highs of 16°C and overnight lows near 6°C, with 132 mm of rain across 9.7 wet days and about 10.1 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 51% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of January to 10 h 24 min by month's end. Set against the rest of the year, January is Dezful's 12th-clearest and 10th-windiest month. For the whole year in context, see Dezful's year-round climate.

Daytime high
16°
12th warmest
Overnight low
1st coldest
Rainfall
132 mm
9.7 wet days
Daylight
10 h 06 min
7:23 AM – 5:28 PM
Cloud cover
44%
12th clearest
Wind
6 km/h
10th windiest
Solar energy
3.09 kWh/m²
Travel score
5.5
out of 10

Dezful is city in Khuzestan Province, Iran.

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical January day in Dezful reaches about 16°C in the afternoon and slips back to 6°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 20°C. Set against its neighbours, January runs about 2°C cooler than December and about 2°C cooler than February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1177
2177
3177
4177
5177
6177
7177
8177
9177
10167
11166
12166
13166
14166
15166
16166
17166
18166
19166
20166
21166
22166
23166
24166
25166
26166
27166
28166
29166
30176
31177

How January really feels in Dezful

Once humidity and wind are folded in, January 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

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

Dezful weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 2nd-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26436
36436
46436
56436
66436
76436
86436
96436
106535
116535
126535
136535
146634
156535
166535
176535
186535
196436
206337
216337
226337
236238
246337
256337
266337
276337
286337
296337
306337
316337

Chance of precipitation in January

Any precipitation

Dezful gets around 132 mm of rain over 9.7 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
125
226
326
427
527
628
728
829
929
1029
1129
1229
1329
1429
1529
1629
1729
1830
1930
2031
2131
2232
2333
2433
2533
2634
2734
2834
2934
3034
3133

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 (%)Comfortable (%)
1991
2991
3991
4991
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15991
16991
17991
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 54 min at the start of January to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over January. Sunrise moves from 7:22 AM to 7:18 AM, and sunset from 5:17 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:225:17
29.97:235:17
39.97:235:18
49.97:235:19
59.97:235:20
610.07:235:20
710.07:235:21
810.07:235:22
910.07:235:23
1010.07:235:23
1110.07:235:24
1210.07:235:25
1310.07:235:26
1410.17:235:27
1510.17:235:28
1610.17:235:28
1710.17:235:29
1810.17:235:30
1910.17:225:31
2010.27:225:32
2110.27:225:33
2210.27:225:34
2310.27:215:35
2410.27:215:35
2510.37:205:36
2610.37:205:37
2710.37:205:38
2810.37:195:39
2910.47:195:40
3010.47:185:41
3110.47:185:42

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.09 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 — January's 3.09 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.9Moderate
42.9Moderate
52.9Moderate
62.9Moderate
72.9Moderate
83.0Moderate
93.0Moderate
103.0Moderate
113.0Moderate
123.0Moderate
133.0Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.1Moderate
183.2Moderate
193.2Moderate
203.2Moderate
213.2Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.3Moderate
263.3Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.5Moderate
313.5Moderate
Planning a trip in January

Hazard calendar for Dezful

In seasonPeak

In January, Dezful sits inside its rainy season 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 January a good time to visit Dezful?

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

5.5
Sightseeing
6th-best month of the year
1.0
Beach & pool
9th-best month of the year

January is a reasonable time to visit Dezful for sightseeing.

What to pack for Dezful in January

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

In January, Dezful sees daytime highs around 16°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Dezful in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3. 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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).