Al-'Alam climate — normals and trends
Al-'Alam (Iraq) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 23.0 °C and it receives 192 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 (36.5 °C on average) and the coldest is January (9.0 °C). Rainfall peaks in March.
Al-'Alam averages 5 frost days, 184 hot days (≥ 30 °C) and 34 rainy days per year.
Al-'Alam has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 8 to 2 per year over the period.
The hottest day of the period reached 50.7 °C (on 28 July 2020) and the coldest -6.0 °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
Al-'AlamSalah ad Din
- coords
- 34.71°, 43.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.0°C
Average daily high
29.5°C
Average daily low
17.0°C
Annual rainfall
192mm
Sunshine / day
11.1h
Mean relative humidity
41%
Average peak wind
18.3km/h
Seasonal range
27.5°C
Frost days (< 0 °C)
5 d/yr
Hot days (≥ 30 °C)
184 d/yr
Rainy days (≥ 1 mm)
34 d/yr
Annual snowfall
0.1 cm
Average feels-like high
27.4 °C
Average feels-like low
14.2 °C
Average peak gust
32.2 km/h
Tropical nights (≥ 20 °C)
156 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.46 · 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
50.7 °C
28 July 2020
Coldest day
-6.0 °C
20 January 1964
Wettest day
106 mm
12 April 2023
Windiest day
59.1 km/h
1 March 1941
Strongest gust
102.2 km/h
21 March 1952
Hottest feels-like
51.9 °C
28 July 2020
Coldest feels-like
-11.5 °C
19 January 1964
Snowiest day
2.9 cm
11 January 2008
Sunniest day
14.0 h
21 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 | 17.6 °C | +3.4 °C | 10 mm | -23 mm |
| Feb | 15.6 °C | -1.3 °C | 25 mm | -5 mm |
| Mar | 24.0 °C | +2.4 °C | 50 mm | +16 mm |
| Apr | 30.5 °C | +2.2 °C | 14 mm | -9 mm |
| May | 38.3 °C | +3.2 °C | 1 mm | -6 mm |
| Jun | 42.5 °C | +1.9 °C | 0 mm | -0 mm |
| Jul | 45.1 °C | +1.6 °C | 0 mm | 0 mm |
| Aug | 44.8 °C | +1.6 °C | 0 mm | 0 mm |
| Sep | 39.1 °C | -0.1 °C | 0 mm | -0 mm |
| Oct | 33.4 °C | +1.2 °C | 0 mm | -7 mm |
| Nov | 26.7 °C | +3.9 °C | 12 mm | -11 mm |
| Dec | 17.0 °C | +1.0 °C | 106 mm | +72 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 Al-'Alam?
Al-'Alam has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 23.0 °C and it receives 192 mm of precipitation per year.
What is the hottest day ever recorded in Al-'Alam?
The hottest day measured in Al-'Alam between 1940 and 2025 was 28 July 2020, reaching 50.7 °C.
What is the coldest day in Al-'Alam?
The coldest day measured in Al-'Alam between 1940 and 2025 was 20 January 1964, at -6.0 °C.
Does it snow in Al-'Alam?
Almost never: Al-'Alam sees virtually no snow, with about 5 frost days per year.
Has the climate of Al-'Alam warmed?
Yes: Al-'Alam warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Al-'Alam?
The wettest day measured in Al-'Alam between 1940 and 2025 was 12 April 2023, with 106 mm of rain in 24 hours.
What was the windiest day in Al-'Alam?
The windiest day measured in Al-'Alam between 1940 and 2025 was 1 March 1941, with winds reaching 59.1 km/h.
What is the warmest month in Al-'Alam?
The warmest month in Al-'Alam is July (36.5 °C on average); the coldest is January (9.0 °C).
How much does it rain in Al-'Alam?
Al-'Alam receives on average 192 mm of precipitation per year, spread over about 34 rainy days.
Is it sunny in Al-'Alam?
Al-'Alam gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
What is the biggest single-day snowfall in Al-'Alam?
The heaviest 24-hour snowfall measured in Al-'Alam between 1940 and 2025 was 11 January 2008, with 2.9 cm.
Are there tropical nights in Al-'Alam?
Yes: Al-'Alam has on average 156 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Al-'Alam?
In Al-'Alam, between 1940 and 2025, the highest apparent temperature reached 51.9 °C on 28 July 2020, and the lowest was -11.5 °C on 19 January 1964.
Compare Al-'Alam with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Al-'Alam