Bandar-e Emam Khomeyni climate — normals and trends
Bandar-e Emam Khomeyni (Iran) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 223 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 (38.3 °C on average) and the coldest is January (13.0 °C). Rainfall peaks in November.
Bandar-e Emam Khomeyni averages 0 frost days, 213 hot days (≥ 30 °C) and 27 rainy days per year.
Bandar-e Emam Khomeyni has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 52.0 °C (on 11 July 2017) and the coldest -3.4 °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
Bandar-e Emam KhomeyniKhuzestan
- coords
- 30.44°, 49.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.4°C
Average daily high
32.8°C
Average daily low
20.4°C
Annual rainfall
223mm
Sunshine / day
11.0h
Mean relative humidity
44%
Average peak wind
21.9km/h
Seasonal range
25.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
213 d/yr
Rainy days (≥ 1 mm)
27 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.9 °C
Average feels-like low
18.8 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
195 d/yr
Solar radiation
20.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.44 · 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
52.0 °C
11 July 2017
Coldest day
-3.4 °C
20 January 1964
Wettest day
110 mm
24 November 1947
Windiest day
60.1 km/h
7 April 1957
Strongest gust
91.8 km/h
7 April 1957
Hottest feels-like
53.4 °C
30 July 2020
Coldest feels-like
-9.5 °C
20 January 1964
Sunniest day
13.1 h
28 June 2025
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 | 21.5 °C | +3.6 °C | 11 mm | -31 mm |
| Feb | 20.9 °C | +0.4 °C | 14 mm | -14 mm |
| Mar | 26.6 °C | +1.1 °C | 55 mm | +26 mm |
| Apr | 35.8 °C | +3.8 °C | 3 mm | -10 mm |
| May | 43.4 °C | +4.0 °C | 0 mm | -4 mm |
| Jun | 45.5 °C | +1.1 °C | 0 mm | -0 mm |
| Jul | 47.0 °C | +1.4 °C | 0 mm | -0 mm |
| Aug | 46.5 °C | +1.5 °C | 0 mm | 0 mm |
| Sep | 43.4 °C | +1.5 °C | 0 mm | -0 mm |
| Oct | 37.9 °C | +2.4 °C | 0 mm | -5 mm |
| Nov | 30.1 °C | +3.8 °C | 3 mm | -49 mm |
| Dec | 21.1 °C | +1.4 °C | 72 mm | +21 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 Bandar-e Emam Khomeyni?
Bandar-e Emam Khomeyni has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 223 mm of precipitation per year.
What is the hottest day ever recorded in Bandar-e Emam Khomeyni?
The hottest day measured in Bandar-e Emam Khomeyni between 1940 and 2025 was 11 July 2017, reaching 52.0 °C.
What is the coldest day in Bandar-e Emam Khomeyni?
The coldest day measured in Bandar-e Emam Khomeyni between 1940 and 2025 was 20 January 1964, at -3.4 °C.
Does it snow in Bandar-e Emam Khomeyni?
Almost never: Bandar-e Emam Khomeyni sees virtually no snow, with about 0 frost days per year.
Has the climate of Bandar-e Emam Khomeyni warmed?
Yes: Bandar-e Emam Khomeyni warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bandar-e Emam Khomeyni?
The wettest day measured in Bandar-e Emam Khomeyni between 1940 and 2025 was 24 November 1947, with 110 mm of rain in 24 hours.
What was the windiest day in Bandar-e Emam Khomeyni?
The windiest day measured in Bandar-e Emam Khomeyni between 1940 and 2025 was 7 April 1957, with winds reaching 60.1 km/h.
What is the warmest month in Bandar-e Emam Khomeyni?
The warmest month in Bandar-e Emam Khomeyni is July (38.3 °C on average); the coldest is January (13.0 °C).
How much does it rain in Bandar-e Emam Khomeyni?
Bandar-e Emam Khomeyni receives on average 223 mm of precipitation per year, spread over about 27 rainy days.
Is it sunny in Bandar-e Emam Khomeyni?
Bandar-e Emam Khomeyni gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
Are there tropical nights in Bandar-e Emam Khomeyni?
Yes: Bandar-e Emam Khomeyni has on average 195 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bandar-e Emam Khomeyni?
In Bandar-e Emam Khomeyni, between 1940 and 2025, the highest apparent temperature reached 53.4 °C on 30 July 2020, and the lowest was -9.5 °C on 20 January 1964.
Compare Bandar-e Emam Khomeyni with another city
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Nearby cities
The climate around Bandar-e Emam Khomeyni