Delījān weather in January

In January, Delījān sees average daytime highs of 5°C and overnight lows near -4°C, with 32 mm of precipitation across 7.3 wet days and about 10 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 5°C through the month. The sky is clear or mostly clear about 54% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Delījān's 7th-clearest and 10th-windiest month. For the whole year in context, see Delījān's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
1st coldest
Precipitation
32 mm
7.3 wet days
Daylight
10 hours
7:18 AM – 5:16 PM
Cloud cover
41%
7th clearest
Wind
6 km/h
10th windiest
Solar energy
3.47 kWh/m²
Travel score
0.2
out of 10

Delījān is city in Markazi 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 5°C through the month.

A typical January day in Delījān reaches about 5°C in the afternoon and slips back to -4°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between -2°C and 11°C. Set against its neighbours, January runs about 3°C cooler than December and about 3°C cooler than February.

-10°10°151015202531
Avg high (°C)Avg low (°C)
17-2
27-2
36-3
46-3
56-3
66-3
76-3
86-3
95-3
105-3
115-4
125-4
135-4
145-4
155-4
165-4
174-4
184-4
194-4
204-4
214-4
225-4
235-4
245-4
255-4
265-4
275-4
285-4
295-4
305-4
316-4

How January really feels in Delījān

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Delījān weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°327.35.4100.2
Feb / -2°327.64.310.71.4
Mar13° / 459.22.611.73.8
Apr18° / 439.90.512.86.0
May24° / 14°277.20.113.77.5
Jun31° / 18°41.5014.26.1
Jul33° / 21°20.50144.4
Aug32° / 19°10.3013.35.2
Sep28° / 15°20.5012.27.9
Oct21° / 10°154.3011.18.0
Nov13° / 296.31.510.24.0
Dec / -1°316.94.29.81.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17129
27129
37129
47129
57129
67129
76931
86931
96931
106931
116832
126832
136931
146832
156832
166733
176832
186733
196733
206733
216733
226733
236634
246733
256733
266733
276634
286733
296733
306733
316733

Chance of precipitation in January

Any precipitationSnow

Delījān gets around 32 mm of rain and snow over 7.3 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 23% and peaks near 25% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12012
22113
32113
42114
52214
62215
72216
82316
92317
102317
112318
122318
132319
142319
152319
162320
172320
182320
192320
202319
212319
222319
232419
242419
252418
262418
272418
282518
292517
302517
312517

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 (%)
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
31100

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
236calm
246calm
256calm
266calm
276calm
286calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 48 min at the start of January to 10 h 18 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 7:17 AM to 7:12 AM, and sunset from 5:04 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.87:175:04
29.87:175:04
39.87:185:05
49.87:185:06
59.87:185:06
69.87:185:07
79.87:185:08
89.87:185:09
99.97:185:10
109.97:185:10
119.97:185:11
129.97:185:12
139.97:185:13
149.97:185:14
159.97:185:15
1610.07:185:16
1710.07:175:16
1810.07:175:17
1910.07:175:18
2010.07:175:19
2110.17:165:20
2210.17:165:21
2310.17:155:22
2410.17:155:23
2510.27:155:24
2610.27:145:25
2710.27:145:26
2810.27:135:27
2910.37:135:28
3010.37:125:29
3110.37:125:30

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.47 kWh/m².

For context, solar energy here swings from a low near 3.02 kWh/m² to a high of 7.86 kWh/m² in June across the year — January's 3.47 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.2Moderate
33.2Moderate
43.2Moderate
53.2Moderate
63.2Moderate
73.2Moderate
83.3Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.4Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.5Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.7Moderate
243.7Moderate
253.7Moderate
263.8Moderate
273.8Moderate
283.9Moderate
293.9Moderate
303.9Moderate
314.0Moderate
Planning a trip in January

Hazard calendar for Delījān

In seasonPeak

None of Delījān's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Delījān sees seasonal dust haze (July), heaviest in July.

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

Is January a good time to visit Delījān?

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

0.2
Sightseeing
12th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Delījān.

What to pack for Delījān in January

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

In January, Delījān sees daytime highs around 5°C and nights near -4°C. Pack a warm layer and a heavy coat. About 7 days see rain.

a warm layera heavy coat

UV index in Delījān in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Delījān peaks around July 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (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 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr7Very high
May10Extreme
Jun10Extreme
Jul12Extreme
Aug11Extreme
Sep8Very high
Oct7High
Nov4Moderate
Dec3Moderate

Air quality in Delījān 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 Delījān is worst in April — around 42 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 26 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1942 µg/m³Aug 1927 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb34Moderate
Mar38Poor
Apr42Poor
May40Poor
Jun31Moderate
Jul34Moderate
Aug26Moderate
Sep31Moderate
Oct31Moderate
Nov30Moderate
Dec29Moderate
Location & terrain

Where is Delījān?

Delījān sits at 34.0°N, 50.7°E, 1,522 m above sea level, in Iran. The nearest listed city is Maḩallāt, 23 km away.

Topography around Delījān

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

Within 3 km, the terrain around Delījān has only modest variations in elevation — a maximum elevation change of 109 m around an average of 1,522 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,408 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,795 m.

The land around Delījān is covered by bare terrain (53%) and cropland (29%) within 3 km, bare terrain (84%) within 16 km, and bare terrain (79%) within 80 km.

3 km
109 m
16 km
1,408 m
80 km
2,795 m
shrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Maḩallāt 23 km · Shahrak-e Pardīsān 64 km · Khomeyn 68 km · Kashan 69 km · Golpāyegān 70 km · Ārān Bīdgol 74 km · Qom 74 km · Arāk 92 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 Delījān (33.9905°, 50.6838°, elevation 1,522 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).