Sinjār weather in September

In September, Sinjār sees average daytime highs of 36°C and overnight lows near 23°C, with 1 mm of rain across 0.2 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 38°C in the first days to 33°C by the end. The sky is clear or mostly clear about 97% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Sinjār's 3rd-clearest and 5th-windiest month. For the whole year in context, see Sinjār's year-round climate.

Daytime high
36°
4th warmest
Overnight low
23°
9th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 h 12 min
6:00 AM – 6:14 PM
Cloud cover
6%
3rd clearest
Wind
11 km/h
5th windiest
Solar energy
6.11 kWh/m²
Travel score
2.8
out of 10

Sinjār is Yazidi town in northern Iraq.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 38°C in the first days to 33°C by the end.

A typical September day in Sinjār reaches about 36°C in the afternoon and slips back to 23°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 39°C. Set against its neighbours, September runs about 4°C cooler than August and about 7°C warmer than October.

20°30°40°151015202530
Avg high (°C)Avg low (°C)
13925
23925
33825
43825
53825
63825
73824
83724
93724
103724
113724
123724
133723
143623
153623
163623
173623
183623
193522
203522
213522
223522
233522
243422
253421
263421
273421
283321
293321
303320

How September really feels in Sinjār

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Sinjār weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 528.70.59.83.0
Feb13° / 448.20.410.64.0
Mar18° / 487.5011.76.4
Apr24° / 14°325.7012.97.7
May31° / 19°163.5013.95.3
Jun38° / 24°10.4014.41.7
Jul41° / 27°00.1014.20.0
Aug40° / 27°00.1013.40.1
Sep36° / 23°10.2012.22.8
Oct29° / 18°172.9011.16.8
Nov20° / 10°345.5010.17.1
Dec13° / 487.30.39.64.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 97% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 2% of September, with mostly cloudy or overcast conditions the remaining 1%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
15991
16991
17991
18991
19991
20991
21982
22973
23973
24973
25973
26964
27964
28964
29964
30964

Chance of precipitation in September

Any precipitation

Sinjār gets around 1 mm of rain over 0.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
252
262
272
282
292
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
1964
2964
3973
4973
5973
6973
7973
8973
9973
10973
11973
12973
13982
14982
15982
16982
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29982
30982

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:48 AM to 6:12 AM, and sunset from 6:37 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:486:37
212.85:496:35
312.75:506:34
412.75:506:32
512.75:516:31
612.65:526:29
712.65:536:28
812.55:546:26
912.55:546:24
1012.55:556:23
1112.45:566:21
1212.45:576:20
1312.35:586:18
1412.35:586:17
1512.35:596:15
1612.26:006:14
1712.26:016:12
1812.16:026:11
1912.16:026:09
2012.16:036:07
2112.06:046:06
2212.06:056:04
2312.06:066:03
2411.96:076:01
2511.96:076:00
2611.86:085:58
2711.86:095:57
2811.86:105:55
2911.76:115:54
3011.76:125:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.11 kWh/m².

For context, solar energy here swings from a low near 2.43 kWh/m² to a high of 8.07 kWh/m² in June across the year — September's 6.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.7Intense
36.7Intense
46.7Intense
56.6Intense
66.6Intense
76.5Intense
86.5Intense
96.4Intense
106.4Intense
116.3Intense
126.3Intense
136.2Intense
146.2Intense
156.1Intense
166.1Intense
176.0Intense
186.0Bright
195.9Bright
205.9Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Sinjār

In seasonPeak

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

Sinjār sees seasonal dust haze (April–May), heaviest in May.

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

Is September a good time to visit Sinjār?

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

2.8
Sightseeing
9th-best month of the year
6.5
Beach & pool
3rd-best month of the year

September is a weaker month for outdoor sightseeing in Sinjār. The water and warmth also suit a beach or pool day.

What to pack for Sinjār in September

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

In September, Sinjār sees daytime highs around 36°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Sinjār in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sinjār peaks around June 15 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 13 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highVery highHighModerateJun 15UV 10Jan 13UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar4Moderate
Apr6High
May7Very high
Jun11Extreme
Jul6High
Aug9Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Sinjār in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Sinjār is worst in June — around 45 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (November, 27 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJun 2345 µg/m³Nov 2327 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb32Moderate
Mar39Poor
Apr39Poor
May42Poor
Jun45Poor
Jul45Poor
Aug42Poor
Sep37Poor
Oct33Moderate
Nov27Moderate
Dec27Moderate
Location & terrain

Where is Sinjār?

Sinjār sits at 36.3°N, 41.9°E, 517 m above sea level, in Iraq. The nearest listed city is Al Mālikīyah, 98 km away.

Al MālikīyahAl QāmishlīNusaybinAl ḨasakahSumaylSimeleAl Mawşil al JadīdahMosul

Topography around Sinjār

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

Within 3 km, the terrain around Sinjār has significant variations in elevation — a maximum elevation change of 282 m around an average of 530 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,102 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,254 m.

The land around Sinjār is covered by grassland (36%) and cropland (29%) within 3 km, cropland (48%) and grassland (42%) within 16 km, and cropland (76%) within 80 km.

3 km
282 m
16 km
1,102 m
80 km
1,254 m
grasslandcroplandartificial surfacesbare terrain
September weather nearby: Al Mālikīyah 98 km · Al Qāmishlī 100 km · Nusaybin 102 km · Al Ḩasakah 103 km · Sumayl 105 km · Simele 105 km · Al Mawşil al Jadīdah 110 km · Mosul 111 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 Sinjār (36.3209°, 41.8766°, elevation 517 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).