Koysinceq weather in September

In September, Koysinceq sees average daytime highs of 36°C and overnight lows near 19°C, with 1 mm of rain across 0.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-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 96% 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 Koysinceq's 3rd-clearest and 5th-windiest month. For the whole year in context, see Koysinceq's year-round climate.

Daytime high
36°
4th warmest
Overnight low
19°
9th coldest
Rainfall
1 mm
0.3 wet days
Daylight
12 h 12 min
5:49 AM – 6:03 PM
Cloud cover
6%
3rd clearest
Wind
6 km/h
5th windiest
Solar energy
6.12 kWh/m²
Travel score
2.8
out of 10

Koysinceq is town in Iraqi Kurdistan.

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 Koysinceq reaches about 36°C in the afternoon and slips back to 19°C overnight — a 17°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 39°C. Set against its neighbours, September runs about 4°C cooler than August and about 7°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13921
23921
33821
43821
53820
63820
73820
83720
93720
103719
113719
123719
133719
143619
153619
163618
173618
183618
193518
203518
213518
223518
233417
243417
253417
263417
273317
283317
293316
303316

How September really feels in Koysinceq

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.

Koysinceq weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 12611.71.79.82.7
Feb13° / 12311.31.410.63.5
Mar17° / 12011.40.211.75.5
Apr23° / 10°849.3012.97.0
May29° / 15°284.5013.96.3
Jun36° / 20°10.3014.42.6
Jul40° / 24°00.1014.20.2
Aug40° / 23°00013.40.1
Sep36° / 19°10.3012.22.8
Oct29° / 14°383.6011.16.7
Nov19° / 817.2010.16.8
Dec13° / 1109.50.69.63.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 96% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 3% 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
151000
161000
17991
18991
19991
20991
21991
22982
23973
24973
25973
26973
27964
28964
29964
30955

Chance of precipitation in September

Any precipitation

Koysinceq gets around 1 mm of rain over 0.3 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
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
232
242
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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
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

Wind in September

Winds average 6 km/h in September.

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

0246810151015202530
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
296calm
306calm

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 5:37 AM to 6:00 AM, and sunset from 6:25 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:376:25
212.85:386:24
312.75:396:22
412.75:396:21
512.75:406:19
612.65:416:18
712.65:426:16
812.55:436:15
912.55:436:13
1012.55:446:12
1112.45:456:10
1212.45:466:09
1312.35:476:07
1412.35:476:06
1512.35:486:04
1612.25:496:03
1712.25:506:01
1812.15:515:59
1912.15:515:58
2012.15:525:56
2112.05:535:55
2212.05:545:53
2312.05:555:52
2411.95:565:50
2511.95:565:49
2611.85:575:47
2711.85:585:46
2811.85:595:44
2911.76:005:43
3011.76:005:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.12 kWh/m².

For context, solar energy here swings from a low near 2.38 kWh/m² to a high of 7.99 kWh/m² in June across the year — September's 6.12 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
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
186.0Intense
196.0Bright
205.9Bright
215.8Bright
225.8Bright
235.8Bright
245.7Bright
255.7Bright
265.6Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Koysinceq

In seasonPeak

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

Koysinceq's rainy season runs November–April, when most of the year's rain falls.

Koysinceq sees seasonal dust haze (May), heaviest in May.

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

Is September a good time to visit Koysinceq?

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

2.8
Sightseeing
8th-best month of the year
6.5
Beach & pool
3rd-best month of the year

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

What to pack for Koysinceq in September

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

In September, Koysinceq sees daytime highs around 36°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Koysinceq 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 Koysinceq peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 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 highExtremeVery highModerateJun 21UV 10Jan 12UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun10Extreme
Jul10Very high
Aug10Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec3Moderate

Air quality in Koysinceq 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 Koysinceq is worst in March — around 42 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 2342 µg/m³Dec 1429 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb34Moderate
Mar42Poor
Apr42Poor
May41Poor
Jun37Poor
Jul33Moderate
Aug33Moderate
Sep32Moderate
Oct34Moderate
Nov29Moderate
Dec29Moderate
Location & terrain

Where is Koysinceq?

Koysinceq sits at 36.1°N, 44.6°E, 600 m above sea level, in Iraq. The nearest listed city is Hajiawa, 23 km away.

PīrmāmErbilḨarir

Topography around Koysinceq

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

Within 3 km, the terrain around Koysinceq has significant variations in elevation — a maximum elevation change of 367 m around an average of 626 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,104 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,350 m.

The land around Koysinceq is covered by grassland (41%) and artificial surfaces (25%) within 3 km, grassland (56%) and cropland (34%) within 16 km, and grassland (63%) and cropland (27%) within 80 km.

3 km
367 m
16 km
1,104 m
80 km
3,350 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Hajiawa 23 km · Rānyah 30 km · Shaqlāwah 45 km · Khasnahzān 46 km · Qeładizê 46 km · Pīrmām 51 km · Erbil 57 km · Ḩarir 58 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 Koysinceq (36.0829°, 44.6287°, elevation 600 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).