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
- 1940–2025 · 86 yrs
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
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
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 11.6 °C | +3.2 °C | 24 mm | -102 mm |
| Feb | 9.1 °C | -1.3 °C | 71 mm | -55 mm |
| Mar | 17.9 °C | +3.2 °C | 45 mm | -88 mm |
| Apr | 23.0 °C | +2.5 °C | 84 mm | -8 mm |
| May | 30.3 °C | +3.4 °C | 13 mm | -23 mm |
| Jun | 35.2 °C | +1.4 °C | 2 mm | +0 mm |
| Jul | 39.6 °C | +1.5 °C | 1 mm | +0 mm |
| Aug | 41.2 °C | +3.3 °C | 0 mm | -0 mm |
| Sep | 34.1 °C | +0.7 °C | 0 mm | -1 mm |
| Oct | 28.7 °C | +2.6 °C | 0 mm | -28 mm |
| Nov | 22.0 °C | +4.8 °C | 56 mm | -28 mm |
| Dec | 11.6 °C | +0.6 °C | 263 mm | +149 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
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