Khūrmūj climate — normals and trends
Khūrmūj (Iran) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 271 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 (34.6 °C on average) and the coldest is January (12.0 °C). Rainfall peaks in January.
Khūrmūj averages 0 frost days, 203 hot days (≥ 30 °C) and 32 rainy days per year.
Khūrmūj has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The hottest day of the period reached 48.6 °C (on 7 June 2018) 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
KhūrmūjBushehr
- coords
- 28.65°, 51.38°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.2°C
Average daily high
30.7°C
Average daily low
17.9°C
Annual rainfall
271mm
Sunshine / day
11.1h
Mean relative humidity
44%
Average peak wind
13.5km/h
Seasonal range
22.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
203 d/yr
Rainy days (≥ 1 mm)
32 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.7 °C
Average feels-like low
16.6 °C
Average peak gust
38.0 km/h
Tropical nights (≥ 20 °C)
165 d/yr
Solar radiation
21.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °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
48.6 °C
7 June 2018
Coldest day
-5.1 °C
20 January 1964
Wettest day
124 mm
1 December 1986
Windiest day
27.0 km/h
25 June 2010
Strongest gust
86.4 km/h
14 March 1954
Hottest feels-like
50.1 °C
10 August 2022
Coldest feels-like
-9.5 °C
20 January 1964
Snowiest day
0.3 cm
3 February 2017
Sunniest day
13.0 h
25 April 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 | 20.5 °C | +3.1 °C | 6 mm | -68 mm |
| Feb | 19.6 °C | +0.2 °C | 35 mm | -5 mm |
| Mar | 25.8 °C | +1.6 °C | 46 mm | +15 mm |
| Apr | 35.4 °C | +5.0 °C | 1 mm | -12 mm |
| May | 40.1 °C | +3.2 °C | 0 mm | -3 mm |
| Jun | 41.6 °C | +1.2 °C | 0 mm | -0 mm |
| Jul | 42.4 °C | +1.1 °C | 1 mm | -1 mm |
| Aug | 41.9 °C | +1.0 °C | 5 mm | +3 mm |
| Sep | 39.7 °C | +1.4 °C | 0 mm | -2 mm |
| Oct | 34.7 °C | +1.3 °C | 0 mm | -4 mm |
| Nov | 29.2 °C | +3.4 °C | 0 mm | -28 mm |
| Dec | 21.3 °C | +1.6 °C | 108 mm | +37 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 Khūrmūj?
Khūrmūj has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 271 mm of precipitation per year.
What is the hottest day ever recorded in Khūrmūj?
The hottest day measured in Khūrmūj between 1940 and 2025 was 7 June 2018, reaching 48.6 °C.
What is the coldest day in Khūrmūj?
The coldest day measured in Khūrmūj between 1940 and 2025 was 20 January 1964, at -5.1 °C.
Does it snow in Khūrmūj?
Almost never: Khūrmūj sees virtually no snow, with about 0 frost days per year.
Has the climate of Khūrmūj warmed?
Yes: Khūrmūj warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Khūrmūj?
The wettest day measured in Khūrmūj between 1940 and 2025 was 1 December 1986, with 124 mm of rain in 24 hours.
What was the windiest day in Khūrmūj?
The windiest day measured in Khūrmūj between 1940 and 2025 was 25 June 2010, with winds reaching 27.0 km/h.
What is the warmest month in Khūrmūj?
The warmest month in Khūrmūj is July (34.6 °C on average); the coldest is January (12.0 °C).
How much does it rain in Khūrmūj?
Khūrmūj receives on average 271 mm of precipitation per year, spread over about 32 rainy days.
Is it sunny in Khūrmūj?
Khūrmūj 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 Khūrmūj?
The heaviest 24-hour snowfall measured in Khūrmūj between 1940 and 2025 was 3 February 2017, with 0.3 cm.
Are there tropical nights in Khūrmūj?
Yes: Khūrmūj has on average 165 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Khūrmūj?
In Khūrmūj, between 1940 and 2025, the highest apparent temperature reached 50.1 °C on 10 August 2022, and the lowest was -9.5 °C on 20 January 1964.
Compare Khūrmūj with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Khūrmūj