Dujail climate — normals and trends
Dujail (Iraq) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 24.3 °C and it receives 159 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 (37.3 °C on average) and the coldest is January (10.4 °C). Rainfall peaks in March.
Dujail averages 2 frost days, 197 hot days (≥ 30 °C) and 28 rainy days per year.
Dujail 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 4 to 0 per year over the period.
The hottest day of the period reached 52.2 °C (on 18 July 1978) and the coldest -4.8 °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
DujailSalah ad Din
- coords
- 33.85°, 44.23°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.3°C
Average daily high
31.0°C
Average daily low
18.3°C
Annual rainfall
159mm
Sunshine / day
11.2h
Mean relative humidity
39%
Average peak wind
16.7km/h
Seasonal range
26.9°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
197 d/yr
Rainy days (≥ 1 mm)
28 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.1 °C
Average feels-like low
15.9 °C
Average peak gust
34.7 km/h
Tropical nights (≥ 20 °C)
171 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.48 · 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
52.2 °C
18 July 1978
Coldest day
-4.8 °C
20 January 1964
Wettest day
59 mm
11 April 1963
Windiest day
48.6 km/h
25 March 2003
Strongest gust
97.6 km/h
17 April 1964
Hottest feels-like
54.0 °C
26 July 2020
Coldest feels-like
-9.4 °C
19 January 1964
Snowiest day
1.8 cm
11 January 2008
Sunniest day
14.0 h
26 May 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 18.8 °C | +2.9 °C | 4 mm | -23 mm |
| Feb | 17.1 °C | -1.6 °C | 17 mm | -7 mm |
| Mar | 24.5 °C | +1.0 °C | 66 mm | +37 mm |
| Apr | 32.2 °C | +2.1 °C | 12 mm | -6 mm |
| May | 39.8 °C | +3.0 °C | 3 mm | -4 mm |
| Jun | 43.6 °C | +1.8 °C | 0 mm | -0 mm |
| Jul | 45.8 °C | +1.5 °C | 0 mm | 0 mm |
| Aug | 45.7 °C | +1.5 °C | 0 mm | 0 mm |
| Sep | 40.6 °C | 0.0 °C | 0 mm | -0 mm |
| Oct | 34.9 °C | +1.0 °C | 0 mm | -5 mm |
| Nov | 27.7 °C | +3.4 °C | 13 mm | -8 mm |
| Dec | 18.5 °C | +0.9 °C | 84 mm | +56 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 Dujail?
Dujail has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 24.3 °C and it receives 159 mm of precipitation per year.
What is the hottest day ever recorded in Dujail?
The hottest day measured in Dujail between 1940 and 2025 was 18 July 1978, reaching 52.2 °C.
What is the coldest day in Dujail?
The coldest day measured in Dujail between 1940 and 2025 was 20 January 1964, at -4.8 °C.
Does it snow in Dujail?
Almost never: Dujail sees virtually no snow, with about 2 frost days per year.
Has the climate of Dujail warmed?
Yes: Dujail warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dujail?
The wettest day measured in Dujail between 1940 and 2025 was 11 April 1963, with 59 mm of rain in 24 hours.
What was the windiest day in Dujail?
The windiest day measured in Dujail between 1940 and 2025 was 25 March 2003, with winds reaching 48.6 km/h.
What is the warmest month in Dujail?
The warmest month in Dujail is July (37.3 °C on average); the coldest is January (10.4 °C).
How much does it rain in Dujail?
Dujail receives on average 159 mm of precipitation per year, spread over about 28 rainy days.
Is it sunny in Dujail?
Dujail gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
What is the biggest single-day snowfall in Dujail?
The heaviest 24-hour snowfall measured in Dujail between 1940 and 2025 was 11 January 2008, with 1.8 cm.
Are there tropical nights in Dujail?
Yes: Dujail has on average 171 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dujail?
In Dujail, between 1940 and 2025, the highest apparent temperature reached 54.0 °C on 26 July 2020, and the lowest was -9.4 °C on 19 January 1964.
Compare Dujail with another city
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Nearby cities
The climate around Dujail