Najaf weather in January

In January, Najaf sees average daytime highs of 17°C and overnight lows near 6°C, with 19 mm of rain across 3.6 wet days and about 10.1 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 64% 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 Najaf's 11th-clearest and 9th-windiest month. For the whole year in context, see Najaf's year-round climate.

Daytime high
17°
12th warmest
Overnight low
1st coldest
Rainfall
19 mm
3.6 wet days
Daylight
10 h 06 min
7:08 AM – 5:15 PM
Cloud cover
34%
11th clearest
Wind
12 km/h
9th windiest
Solar energy
3.45 kWh/m²
Travel score
6.7
out of 10

Najaf is city in central-south Iraq.

Founded
~791 CE

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 17°C through the month.

A typical January day in Najaf reaches about 17°C in the afternoon and slips back to 6°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, January runs about 2°C cooler than December and about 3°C cooler than February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1177
2177
3177
4177
5177
6177
7177
8176
9176
10176
11176
12176
13176
14176
15176
16176
17176
18176
19176
20176
21176
22176
23176
24176
25176
26177
27177
28177
29187
30187
31187

How January really feels in Najaf

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.

Najaf weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 193.610.16.7
Feb20° / 132.510.87.9
Mar25° / 13°112.211.88.5
Apr32° / 18°102.212.85.3
May38° / 24°30.413.61.4
Jun42° / 28°0014.10.0
Jul45° / 30°0013.90.0
Aug45° / 29°0013.20.0
Sep41° / 26°00.112.20.2
Oct35° / 20°30.811.23.6
Nov25° / 13°162.310.48.3
Dec19° / 152.89.97.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 25%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27129
37129
47129
57228
67228
77327
87327
97327
107426
117525
127525
137624
147624
157624
167723
177723
187723
197723
207723
217723
227723
237723
247822
257822
267822
277822
287822
297822
307822
317822

Chance of precipitation in January

Any precipitation

Najaf gets around 19 mm of rain over 3.6 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 12% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
110
211
311
411
511
612
712
812
912
1012
1112
1211
1311
1411
1511
1611
1711
1811
1911
2011
2111
2211
2311
2411
2511
2611
2711
2811
2911
3011
3111

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 99% 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
5991
6991
7991
8991
9991
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

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 7:08 AM to 7:03 AM, and sunset from 5:04 PM to 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:085:04
29.97:085:05
310.07:085:05
410.07:085:06
510.07:085:07
610.07:095:07
710.07:095:08
810.07:095:09
910.07:095:10
1010.07:095:10
1110.07:095:11
1210.17:095:12
1310.17:095:13
1410.17:095:14
1510.17:095:15
1610.17:085:15
1710.17:085:16
1810.27:085:17
1910.27:085:18
2010.27:085:19
2110.27:075:20
2210.27:075:21
2310.27:075:22
2410.37:065:22
2510.37:065:23
2610.37:065:24
2710.37:055:25
2810.47:055:26
2910.47:045:27
3010.47:045:28
3110.47:035:29

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.45 kWh/m².

For context, solar energy here swings from a low near 3.17 kWh/m² to a high of 7.88 kWh/m² in June across the year — January's 3.45 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
283.8Moderate
293.9Moderate
303.9Moderate
314.0Moderate
Planning a trip in January

Hazard calendar for Najaf

In seasonPeak

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

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

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

Is January a good time to visit Najaf?

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

6.7
Sightseeing
5th-best month of the year
1.6
Beach & pool
9th-best month of the year

January is a reasonable time to visit Najaf for sightseeing.

What to pack for Najaf in January

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

In January, Najaf sees daytime highs around 17°C and nights near 6°C. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Najaf 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 Najaf peaks around June 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 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 10Jan 12UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr6High
May8Very high
Jun10Extreme
Jul7High
Aug9Very high
Sep4Moderate
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Najaf 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 Najaf is worst in May — around 77 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMay 1376 µg/m³Jul 2260 µg/m³
PM2.5 (µg/m³)Level
Jan68Unhealthy
Feb68Unhealthy
Mar73Unhealthy
Apr72Unhealthy
May77Unhealthy
Jun64Unhealthy
Jul60Unhealthy
Aug61Unhealthy
Sep65Unhealthy
Oct70Unhealthy
Nov63Unhealthy
Dec70Unhealthy
Location & terrain

Where is Najaf?

Najaf sits at 32.0°N, 44.3°E, 41 m above sea level, in Iraq. The nearest listed city is Kufa, 9.0 km away.

Al DiwaniyahNāḩiyat ash Shināfīyah

Topography around Najaf

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

Within 3 km, the terrain around Najaf has only modest variations in elevation — a maximum elevation change of 32 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 73 m; within 80 km, only modest variations in elevation — a maximum elevation change of 232 m.

The land around Najaf is covered by artificial surfaces (84%) within 3 km, bare terrain (35%) and cropland (27%) within 16 km, and bare terrain (58%) and cropland (32%) within 80 km.

3 km
32 m
16 km
73 m
80 km
232 m
treesshrubscroplandartificial surfacesbare terrainwater
January weather nearby: Kufa 9.0 km · Ash Shāmīyah 25 km · Al Mishkhāb 28 km · Nahiyat Ghammas 41 km · Al-Qāsim 44 km · Al Hillah 49 km · Al Diwaniyah 55 km · Nāḩiyat ash Shināfīyah 57 km

Iraq travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / D / G
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$5,410
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
60%
of population, 2024
Homicide rate
9.5
per 100k, 2013
Road deaths
27.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 406
Religion
Christian 1%

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 Najaf (32.0259°, 44.3462°, elevation 41 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).