Ash Shāmīyah climate — normals and trends
Ash Shāmīyah (Iraq) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 24.7 °C and it receives 88 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 (36.9 °C on average) and the coldest is January (11.0 °C). Rainfall peaks in January.
Ash Shāmīyah averages 2 frost days, 208 hot days (≥ 30 °C) and 17 rainy days per year.
Ash Shāmīyah has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 4 to 0 per year over the period.
The hottest day of the period reached 52.8 °C (on 9 August 2003) and the coldest -5.1 °C (on 20 January 1964).
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
Ash ShāmīyahAl-Qadisiyah Governorate
- coords
- 31.96°, 44.60°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.7°C
Average daily high
32.1°C
Average daily low
18.1°C
Annual rainfall
88mm
Sunshine / day
11.3h
Mean relative humidity
36%
Average peak wind
17.2km/h
Seasonal range
25.9°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
208 d/yr
Rainy days (≥ 1 mm)
17 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.1 °C
Average feels-like low
15.6 °C
Average peak gust
36.8 km/h
Tropical nights (≥ 20 °C)
170 d/yr
Solar radiation
20.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.47 · 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
52.8 °C
9 August 2003
Coldest day
-5.1 °C
20 January 1964
Wettest day
44 mm
2 May 2013
Windiest day
45.1 km/h
17 April 1964
Strongest gust
96.5 km/h
17 April 1964
Hottest feels-like
54.3 °C
26 July 2020
Coldest feels-like
-10.3 °C
20 January 1964
Snowiest day
0.9 cm
13 February 1971
Sunniest day
14.0 h
1 June 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 | 18.8 °C | +1.5 °C | 7 mm | -10 mm |
| Feb | 18.0 °C | -2.3 °C | 5 mm | -8 mm |
| Mar | 25.8 °C | +0.6 °C | 30 mm | +16 mm |
| Apr | 33.3 °C | +1.6 °C | 3 mm | -6 mm |
| May | 40.5 °C | +2.4 °C | 1 mm | -3 mm |
| Jun | 44.1 °C | +1.7 °C | 0 mm | 0 mm |
| Jul | 45.9 °C | +1.3 °C | 0 mm | 0 mm |
| Aug | 46.3 °C | +1.6 °C | 0 mm | 0 mm |
| Sep | 41.7 °C | +0.2 °C | 0 mm | 0 mm |
| Oct | 35.4 °C | +0.6 °C | 0 mm | -2 mm |
| Nov | 28.1 °C | +2.7 °C | 1 mm | -11 mm |
| Dec | 19.2 °C | +0.4 °C | 57 mm | +40 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 Ash Shāmīyah?
Ash Shāmīyah has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 88 mm of precipitation per year.
What is the hottest day ever recorded in Ash Shāmīyah?
The hottest day measured in Ash Shāmīyah between 1940 and 2025 was 9 August 2003, reaching 52.8 °C.
What is the coldest day in Ash Shāmīyah?
The coldest day measured in Ash Shāmīyah between 1940 and 2025 was 20 January 1964, at -5.1 °C.
Does it snow in Ash Shāmīyah?
Almost never: Ash Shāmīyah sees virtually no snow, with about 2 frost days per year.
Has the climate of Ash Shāmīyah warmed?
Yes: Ash Shāmīyah warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ash Shāmīyah?
The wettest day measured in Ash Shāmīyah between 1940 and 2025 was 2 May 2013, with 44 mm of rain in 24 hours.
What was the windiest day in Ash Shāmīyah?
The windiest day measured in Ash Shāmīyah between 1940 and 2025 was 17 April 1964, with winds reaching 45.1 km/h.
What is the warmest month in Ash Shāmīyah?
The warmest month in Ash Shāmīyah is July (36.9 °C on average); the coldest is January (11.0 °C).
How much does it rain in Ash Shāmīyah?
Ash Shāmīyah receives on average 88 mm of precipitation per year, spread over about 17 rainy days.
Is it sunny in Ash Shāmīyah?
Ash Shāmīyah gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ash Shāmīyah?
The heaviest 24-hour snowfall measured in Ash Shāmīyah between 1940 and 2025 was 13 February 1971, with 0.9 cm.
Are there tropical nights in Ash Shāmīyah?
Yes: Ash Shāmīyah has on average 170 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ash Shāmīyah?
In Ash Shāmīyah, between 1940 and 2025, the highest apparent temperature reached 54.3 °C on 26 July 2020, and the lowest was -10.3 °C on 20 January 1964.
Compare Ash Shāmīyah with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ash Shāmīyah