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
19402025 · 86 yrs
BShHot semi-aridWarmest monthJulyColdest monthJanuaryWettest monthJanuaryDriest monthJune

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202547.0 °C16 June 20251.6 °C5 January 202526.0 °C202 mm2240
202447.0 °C10 July 20243.8 °C19 December 202425.9 °C225 mm2080
202345.7 °C24 August 20234.5 °C11 February 202326.0 °C244 mm2150
202245.5 °C18 June 20220.8 °C22 January 202225.9 °C376 mm2260
202148.1 °C6 June 20212.3 °C9 January 202126.4 °C79 mm2270
202047.0 °C4 June 20200.0 °C13 February 202025.3 °C306 mm2140
201947.4 °C17 June 20191.4 °C21 January 201925.4 °C406 mm2030
201848.6 °C7 June 20183.0 °C3 February 201826.1 °C141 mm2160
201746.2 °C18 July 2017-0.4 °C4 February 201725.9 °C386 mm2162
201644.8 °C14 August 20162.1 °C30 January 201625.4 °C109 mm2090
201546.4 °C17 July 20152.1 °C23 February 201525.7 °C282 mm2120
201446.5 °C17 July 20143.1 °C7 February 201424.9 °C221 mm2050
201346.7 °C8 July 20130.9 °C13 January 201324.8 °C147 mm2040
201245.7 °C3 July 2012-1.9 °C22 January 201225.0 °C199 mm2121
201145.9 °C15 July 20112.3 °C29 December 201125.0 °C232 mm2090
201045.8 °C17 July 20103.2 °C29 January 201025.9 °C41 mm2260
200946.0 °C30 May 20090.1 °C5 January 200925.0 °C227 mm2040
200845.8 °C22 July 20080.5 °C20 December 200824.9 °C157 mm2220
200744.8 °C3 August 2007-0.3 °C1 January 200724.8 °C172 mm2172
200645.2 °C26 July 20060.2 °C19 January 200624.9 °C239 mm2160
200545.3 °C17 June 20050.8 °C11 February 200524.4 °C224 mm2150
200447.2 °C26 July 20041.7 °C30 December 200424.7 °C474 mm2180
200345.0 °C4 June 20032.9 °C20 January 200324.9 °C296 mm2080
200245.5 °C5 August 20023.5 °C26 December 200224.6 °C285 mm1990
200145.1 °C4 August 20012.6 °C29 January 200125.1 °C172 mm2180
200047.5 °C1 July 20002.8 °C15 January 200024.7 °C250 mm2170
199946.0 °C26 August 19994.7 °C27 January 199925.2 °C372 mm2100
199845.6 °C31 July 1998-0.3 °C11 January 199825.3 °C290 mm2181
199746.5 °C15 June 19971.6 °C8 February 199723.6 °C373 mm1810
199645.7 °C11 July 19963.7 °C15 January 199624.3 °C363 mm2000
199543.9 °C14 August 19952.8 °C12 February 199523.7 °C418 mm1960
199445.6 °C3 June 19942.5 °C8 December 199424.2 °C181 mm2070
199345.4 °C17 July 19931.3 °C25 January 199324.1 °C203 mm1960
199243.7 °C17 August 1992-0.8 °C29 January 199222.6 °C342 mm1962
199145.0 °C10 August 19911.7 °C11 February 199123.9 °C418 mm2070
199046.8 °C17 July 19901.4 °C13 January 199024.7 °C167 mm2130
198946.4 °C20 July 1989-0.6 °C14 January 198923.9 °C171 mm2083
198846.2 °C1 August 19881.7 °C21 January 198824.3 °C351 mm2070
198746.2 °C19 July 19873.6 °C8 January 198724.6 °C127 mm2010
198645.5 °C19 July 1986-0.2 °C22 January 198623.7 °C474 mm1901
198544.9 °C3 August 19851.5 °C7 February 198524.0 °C231 mm1990
198444.1 °C11 June 19841.4 °C24 January 198423.9 °C231 mm1970
198346.0 °C18 July 1983-0.6 °C30 January 198323.2 °C137 mm1881
198246.1 °C7 June 19820.8 °C20 February 198222.9 °C399 mm1920
198144.2 °C30 July 19812.9 °C4 February 198124.4 °C112 mm2020
198045.8 °C7 June 19800.3 °C3 February 198024.0 °C340 mm2060
197945.5 °C8 June 19793.0 °C12 January 197924.3 °C349 mm2030
197846.4 °C9 June 19781.0 °C1 January 197823.7 °C250 mm2030
197745.0 °C5 August 19771.5 °C14 January 197724.1 °C418 mm1970
197643.6 °C12 June 19762.0 °C5 January 197623.1 °C454 mm1910
197545.8 °C4 August 19750.1 °C14 February 197523.7 °C210 mm1950
197444.6 °C24 July 19741.4 °C26 January 197423.4 °C379 mm2020
197344.4 °C13 August 1973-0.4 °C2 January 197323.8 °C101 mm2072
197243.7 °C3 June 1972-1.5 °C27 December 197222.6 °C481 mm1821
197143.9 °C12 July 19710.9 °C22 December 197123.7 °C175 mm1930
197043.2 °C9 July 19700.9 °C17 December 197024.0 °C134 mm2090
196944.6 °C20 June 19691.6 °C1 February 196924.0 °C294 mm1990
196843.8 °C15 July 1968-0.1 °C4 February 196823.2 °C263 mm1951
196744.8 °C14 July 1967-0.7 °C23 January 196722.9 °C243 mm1861
196646.1 °C12 July 19663.5 °C16 January 196624.4 °C166 mm1980
196545.8 °C16 July 19651.5 °C23 December 196523.9 °C314 mm1910
196444.5 °C26 June 1964-5.1 °C20 January 196423.3 °C244 mm1897
196345.0 °C22 July 19630.3 °C28 December 196324.0 °C209 mm1890
196245.3 °C7 July 19623.9 °C31 January 196224.4 °C86 mm2060
196145.3 °C20 July 19612.2 °C19 February 196123.5 °C277 mm1840
196044.7 °C30 July 19601.6 °C31 January 196024.1 °C179 mm1980
195944.2 °C23 June 19590.6 °C23 February 195923.5 °C205 mm2080
195842.7 °C3 August 19582.3 °C2 February 195824.0 °C227 mm2090
195744.2 °C29 July 19570.7 °C17 January 195722.7 °C592 mm1840
195644.9 °C2 July 1956-0.2 °C18 January 195623.6 °C321 mm1941
195543.0 °C30 August 19552.9 °C10 January 195523.5 °C268 mm1920
195443.6 °C2 June 19544.1 °C8 January 195423.6 °C595 mm1990
195345.3 °C23 July 19530.9 °C24 December 195323.4 °C636 mm1950
195243.8 °C19 July 19522.1 °C8 January 195223.6 °C334 mm1980
195145.5 °C26 July 19511.7 °C27 December 195124.0 °C406 mm1940
195042.6 °C29 August 1950-4.4 °C29 January 195023.1 °C295 mm1997
194944.2 °C17 August 1949-1.4 °C8 January 194922.8 °C416 mm1946
194846.4 °C13 July 19481.6 °C31 December 194823.2 °C557 mm1700
194745.8 °C22 July 19473.2 °C27 December 194724.0 °C354 mm2030
194646.0 °C29 June 19461.7 °C26 January 194623.8 °C181 mm2110
194544.5 °C24 August 19451.1 °C29 January 194523.8 °C164 mm1990
194443.9 °C26 July 19442.3 °C3 February 194424.2 °C199 mm2170
194344.1 °C6 August 19432.7 °C6 February 194323.9 °C225 mm1980
194246.5 °C24 June 19420.1 °C8 January 194224.9 °C103 mm2170
194145.3 °C2 June 19414.3 °C24 January 194124.7 °C58 mm2000
194044.5 °C30 July 19402.6 °C13 January 194023.8 °C122 mm1980

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

Average daily high
32.7 °C
+2.0 °C
Hot days (≥ 30 °C)
224 d/yr
+21
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
202 mm
-69 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan20.5 °C+3.1 °C6 mm-68 mm
Feb19.6 °C+0.2 °C35 mm-5 mm
Mar25.8 °C+1.6 °C46 mm+15 mm
Apr35.4 °C+5.0 °C1 mm-12 mm
May40.1 °C+3.2 °C0 mm-3 mm
Jun41.6 °C+1.2 °C0 mm-0 mm
Jul42.4 °C+1.1 °C1 mm-1 mm
Aug41.9 °C+1.0 °C5 mm+3 mm
Sep39.7 °C+1.4 °C0 mm-2 mm
Oct34.7 °C+1.3 °C0 mm-4 mm
Nov29.2 °C+3.4 °C0 mm-28 mm
Dec21.3 °C+1.6 °C108 mm+37 mm

The year's extremes

Hottest day
47.0 °C
16 Jun 2025
Coldest day
1.6 °C
5 Jan 2025
Wettest day
17.9 mm
16 Dec 2025
Windiest day
22.7 km/h
30 May 2025
Strongest gust
68.8 km/h
6 Feb 2025
Hottest feels-like
47.7 °C
14 Aug 2025
Coldest feels-like
-2.2 °C
26 Feb 2025
Sunniest day
13.0 h
25 Apr 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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

Other cities — Iran