Sulaymaniyah climate — normals and trends

Sulaymaniyah (Iraq) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.4 °C and it receives 740 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (30.2 °C on average) and the coldest is January (3.0 °C). Rainfall peaks in March.

Sulaymaniyah averages 55 frost days, 129 hot days (≥ 30 °C) and 76 rainy days per year.

Sulaymaniyah has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.

The number of frost days there went from about 73 to 37 per year over the period.

The hottest day of the period reached 44.4 °C (on 16 July 2000) and the coldest -22.7 °C (on 6 January 1942).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

SulaymaniyahSulaymaniyah Governorate

coords
35.56°, 45.43°
period
19402025 · 86 yrs
CsaHot-summer MediterraneanWarmest monthJulyColdest monthJanuaryWettest monthMarchDriest monthJuly

Mean daily temperature

16.4°C

Average daily high

23.2°C

Average daily low

9.4°C

Annual rainfall

740mm

Sunshine / day

10.7h

Mean relative humidity

51%

Average peak wind

10.9km/h

Seasonal range

27.2°C

Frost days (< 0 °C)

55 d/yr

Hot days (≥ 30 °C)

129 d/yr

Rainy days (≥ 1 mm)

76 d/yr

Annual snowfall

45.5 cm

Average feels-like high

21.8 °C

Average feels-like low

7.0 °C

Average peak gust

31.3 km/h

Tropical nights (≥ 20 °C)

45 d/yr

Solar radiation

19.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+3.0 °C

since 1940

+0.4 °C per decade · r² = 0.51 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

44.4 °C

16 July 2000

Coldest day

-22.7 °C

6 January 1942

Wettest day

86 mm

17 March 1974

Windiest day

31.6 km/h

27 March 1962

Strongest gust

103.7 km/h

24 November 1992

Hottest feels-like

45.5 °C

18 July 1978

Coldest feels-like

-27.5 °C

6 January 1942

Snowiest day

30.5 cm

4 February 1950

Sunniest day

14.0 h

22 May 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202544.0 °C24 July 2025-9.9 °C31 December 202518.4 °C558 mm14341
202441.4 °C23 July 2024-4.4 °C16 December 202418.1 °C841 mm13821
202342.0 °C11 August 2023-9.6 °C10 February 202318.1 °C823 mm12532
202243.0 °C13 August 2022-16.0 °C22 January 202218.1 °C548 mm14339
202144.0 °C26 July 2021-6.3 °C22 January 202119.1 °C340 mm16234
202043.0 °C28 July 2020-6.2 °C11 February 202017.9 °C777 mm14631
201942.3 °C21 July 2019-5.9 °C19 January 201917.5 °C969 mm14921
201843.9 °C11 July 2018-4.2 °C31 January 201818.5 °C1,007 mm13819
201742.8 °C9 August 2017-12.4 °C19 February 201718.1 °C494 mm13456
201643.0 °C21 July 2016-6.3 °C28 January 201618.2 °C711 mm13536
201543.5 °C2 July 2015-10.8 °C12 January 201518.2 °C811 mm14342
201442.6 °C17 July 2014-6.6 °C5 February 201418.0 °C689 mm13124
201342.1 °C16 July 2013-7.6 °C14 January 201317.5 °C651 mm12638
201241.9 °C20 July 2012-7.9 °C21 January 201217.7 °C638 mm14057
201144.0 °C27 July 2011-6.5 °C24 January 201116.6 °C734 mm12765
201042.5 °C12 July 2010-6.5 °C6 February 201018.7 °C605 mm14521
200941.2 °C19 August 2009-8.0 °C3 January 200917.2 °C702 mm12936
200844.2 °C2 August 2008-10.6 °C18 January 200817.6 °C366 mm13958
200742.0 °C10 August 2007-9.6 °C2 January 200717.4 °C560 mm15050
200641.8 °C10 August 2006-9.6 °C29 December 200617.3 °C1,009 mm13357
200542.1 °C27 July 2005-14.0 °C11 February 200517.4 °C631 mm13040
200440.7 °C18 July 2004-8.3 °C24 February 200417.0 °C857 mm13343
200343.8 °C11 August 2003-5.2 °C1 March 200317.1 °C776 mm13743
200241.2 °C20 July 2002-14.6 °C25 January 200217.0 °C873 mm13753
200143.6 °C25 July 2001-15.7 °C28 January 200118.1 °C564 mm14327
200044.4 °C16 July 2000-11.7 °C18 January 200017.6 °C524 mm13253
199943.7 °C3 August 1999-3.2 °C4 January 199918.3 °C419 mm14743
199843.6 °C29 August 1998-14.3 °C17 February 199817.8 °C648 mm14149
199741.1 °C22 July 1997-19.0 °C7 February 199716.0 °C754 mm12851
199642.6 °C21 July 1996-10.5 °C22 January 199617.6 °C717 mm13322
199542.2 °C21 July 1995-7.3 °C21 December 199516.7 °C565 mm12057
199440.9 °C18 August 1994-14.1 °C7 December 199417.3 °C1,024 mm13236
199341.2 °C16 July 1993-10.7 °C17 January 199316.0 °C1,028 mm11749
199239.6 °C29 July 1992-18.5 °C4 January 199214.7 °C955 mm10972
199142.2 °C4 August 1991-7.3 °C6 February 199116.9 °C846 mm12353
199042.7 °C19 July 1990-13.4 °C26 January 199016.8 °C569 mm14054
198942.9 °C21 July 1989-15.7 °C5 January 198916.9 °C528 mm12964
198842.1 °C31 July 1988-17.8 °C29 December 198815.5 °C895 mm12373
198739.4 °C11 August 1987-10.2 °C31 December 198715.2 °C957 mm12568
198640.8 °C8 July 1986-16.8 °C25 January 198615.2 °C800 mm11086
198540.2 °C8 July 1985-17.2 °C2 March 198515.2 °C821 mm12275
198440.6 °C10 July 1984-9.7 °C8 December 198415.1 °C716 mm12782
198342.1 °C16 July 1983-18.3 °C27 January 198314.4 °C591 mm11893
198240.8 °C20 July 1982-16.2 °C19 January 198213.9 °C825 mm119107
198141.7 °C16 July 1981-8.7 °C15 January 198115.8 °C847 mm11965
198042.1 °C16 July 1980-12.5 °C17 January 198016.5 °C760 mm12753
197941.1 °C12 July 1979-13.2 °C12 January 197917.4 °C619 mm14032
197844.1 °C18 July 1978-6.1 °C16 January 197817.2 °C749 mm13132
197743.5 °C4 August 1977-13.3 °C10 January 197716.8 °C700 mm13143
197642.2 °C4 August 1976-9.3 °C13 February 197615.8 °C859 mm11152
197543.4 °C7 August 1975-17.3 °C12 February 197516.1 °C743 mm12465
197441.3 °C13 August 1974-14.0 °C4 February 197415.7 °C971 mm13668
197342.3 °C28 July 1973-16.7 °C20 January 197315.7 °C551 mm12680
197241.6 °C13 July 1972-16.3 °C26 December 197214.9 °C1,138 mm12979
197138.9 °C3 July 1971-12.7 °C15 February 197115.4 °C915 mm11859
197040.2 °C13 August 1970-9.0 °C29 January 197016.4 °C544 mm12545
196941.3 °C11 August 1969-14.8 °C3 February 196916.1 °C1,190 mm13245
196841.0 °C26 July 1968-16.3 °C19 January 196815.7 °C955 mm11547
196740.6 °C23 July 1967-17.6 °C3 February 196715.0 °C827 mm11071
196643.2 °C27 July 1966-8.2 °C23 December 196617.0 °C696 mm11930
196540.8 °C19 July 1965-10.3 °C11 January 196515.3 °C940 mm12359
196442.2 °C14 July 1964-21.7 °C20 January 196414.4 °C646 mm12776
196340.3 °C31 July 1963-11.3 °C12 December 196315.5 °C1,188 mm11151
196242.4 °C20 July 1962-10.1 °C22 February 196216.6 °C635 mm13553
196140.6 °C25 July 1961-10.0 °C24 January 196115.3 °C720 mm11280
196039.2 °C18 July 1960-6.6 °C15 March 196015.8 °C641 mm11459
195940.1 °C20 July 1959-16.0 °C21 February 195914.7 °C510 mm10497
195842.0 °C24 August 1958-13.6 °C2 February 195816.7 °C438 mm14560
195743.1 °C30 July 1957-13.8 °C25 January 195714.5 °C1,002 mm11374
195640.8 °C2 July 1956-9.8 °C1 February 195614.8 °C585 mm11482
195541.4 °C12 August 1955-5.2 °C6 January 195516.3 °C553 mm12641
195440.9 °C20 July 1954-12.0 °C15 January 195416.0 °C1,036 mm12947
195341.4 °C12 July 1953-13.8 °C22 December 195315.1 °C1,061 mm13078
195240.3 °C30 July 1952-11.5 °C1 January 195215.8 °C704 mm12249
195143.4 °C27 July 1951-13.5 °C27 December 195116.3 °C617 mm12450
195042.5 °C10 August 1950-18.1 °C17 January 195015.3 °C714 mm13173
194943.1 °C17 July 1949-18.0 °C3 January 194915.1 °C958 mm12676
194840.3 °C12 August 1948-16.9 °C30 December 194815.1 °C724 mm12588
194742.4 °C17 July 1947-8.8 °C4 February 194716.3 °C617 mm12850
194640.1 °C30 June 1946-17.4 °C26 January 194615.5 °C572 mm12072
194539.8 °C24 August 1945-14.2 °C2 March 194514.8 °C647 mm123103
194441.0 °C26 July 1944-17.2 °C16 January 194415.9 °C621 mm12277
194341.4 °C12 July 1943-6.9 °C9 March 194316.2 °C663 mm12761
194242.5 °C17 July 1942-22.7 °C6 January 194216.4 °C650 mm14057
194140.3 °C11 July 1941-5.9 °C23 January 194116.4 °C713 mm12651
194039.7 °C14 August 1940-10.0 °C14 January 194015.7 °C721 mm12066

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
25.5 °C
+2.3 °C
Hot days (≥ 30 °C)
143 d/yr
+14
Frost days (< 0 °C)
41 d/yr
-14
Annual rainfall
558 mm
-182 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan11.6 °C+3.2 °C24 mm-102 mm
Feb9.1 °C-1.3 °C71 mm-55 mm
Mar17.9 °C+3.2 °C45 mm-88 mm
Apr23.0 °C+2.5 °C84 mm-8 mm
May30.3 °C+3.4 °C13 mm-23 mm
Jun35.2 °C+1.4 °C2 mm+0 mm
Jul39.6 °C+1.5 °C1 mm+0 mm
Aug41.2 °C+3.3 °C0 mm-0 mm
Sep34.1 °C+0.7 °C0 mm-1 mm
Oct28.7 °C+2.6 °C0 mm-28 mm
Nov22.0 °C+4.8 °C56 mm-28 mm
Dec11.6 °C+0.6 °C263 mm+149 mm

The year's extremes

Hottest day
44.0 °C
24 Jul 2025
Coldest day
-9.9 °C
31 Dec 2025
Wettest day
82.4 mm
9 Dec 2025
Windiest day
24.1 km/h
17 Dec 2025
Strongest gust
72.0 km/h
28 Dec 2025
Hottest feels-like
44.1 °C
23 Jul 2025
Coldest feels-like
-14.1 °C
31 Dec 2025
Snowiest day
9.1 cm
29 Dec 2025
Sunniest day
14.0 h
22 May 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Sulaymaniyah?

Sulaymaniyah has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.4 °C and it receives 740 mm of precipitation per year.

What is the hottest day ever recorded in Sulaymaniyah?

The hottest day measured in Sulaymaniyah between 1940 and 2025 was 16 July 2000, reaching 44.4 °C.

What is the coldest day in Sulaymaniyah?

The coldest day measured in Sulaymaniyah between 1940 and 2025 was 6 January 1942, at -22.7 °C.

Does it snow in Sulaymaniyah?

Yes. Sulaymaniyah gets on average 45.5 cm of snow per year and has around 55 frost days.

Has the climate of Sulaymaniyah warmed?

Yes: Sulaymaniyah warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sulaymaniyah?

The wettest day measured in Sulaymaniyah between 1940 and 2025 was 17 March 1974, with 86 mm of rain in 24 hours.

What was the windiest day in Sulaymaniyah?

The windiest day measured in Sulaymaniyah between 1940 and 2025 was 27 March 1962, with winds reaching 31.6 km/h.

What is the warmest month in Sulaymaniyah?

The warmest month in Sulaymaniyah is July (30.2 °C on average); the coldest is January (3.0 °C).

How much does it rain in Sulaymaniyah?

Sulaymaniyah receives on average 740 mm of precipitation per year, spread over about 76 rainy days.

Is it sunny in Sulaymaniyah?

Sulaymaniyah gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

What is the biggest single-day snowfall in Sulaymaniyah?

The heaviest 24-hour snowfall measured in Sulaymaniyah between 1940 and 2025 was 4 February 1950, with 30.5 cm.

Are there tropical nights in Sulaymaniyah?

Yes: Sulaymaniyah has on average 45 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sulaymaniyah?

In Sulaymaniyah, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 18 July 1978, and the lowest was -27.5 °C on 6 January 1942.

Compare Sulaymaniyah with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Sulaymaniyah

Other cities — Iraq