Shūshtar climate — normals and trends

Shūshtar (Iran) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 25.1 °C and it receives 457 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 (38.1 °C on average) and the coldest is January (11.5 °C). Rainfall peaks in December.

Shūshtar averages 1 frost days, 205 hot days (≥ 30 °C) and 42 rainy days per year.

Shūshtar has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.

The number of frost days there went from about 2 to 0 per year over the period.

The hottest day of the period reached 52.4 °C (on 9 July 2011) and the coldest -4.6 °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

ShūshtarKhuzestan

coords
32.05°, 48.85°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthJulyColdest monthJanuaryWettest monthDecemberDriest monthJune

Mean daily temperature

25.1°C

Average daily high

32.5°C

Average daily low

18.0°C

Annual rainfall

457mm

Sunshine / day

10.9h

Mean relative humidity

43%

Average peak wind

12.3km/h

Seasonal range

26.6°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

205 d/yr

Rainy days (≥ 1 mm)

42 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.7 °C

Average feels-like low

16.6 °C

Average peak gust

25.0 km/h

Tropical nights (≥ 20 °C)

164 d/yr

Solar radiation

20.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.5 °C

since 1940

+0.3 °C per decade · r² = 0.50 · 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

52.4 °C

9 July 2011

Coldest day

-4.6 °C

20 January 1964

Wettest day

119 mm

7 November 1994

Windiest day

45.1 km/h

16 April 1981

Strongest gust

82.8 km/h

18 December 1985

Hottest feels-like

53.9 °C

30 July 2020

Coldest feels-like

-7.9 °C

20 January 1964

Snowiest day

0.1 cm

13 January 1998

Sunniest day

13.4 h

1 July 1949

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202551.6 °C24 July 20251.1 °C25 February 202527.3 °C254 mm2340
202451.0 °C12 July 20241.5 °C18 December 202426.6 °C442 mm2120
202351.0 °C24 August 20233.6 °C10 February 202326.7 °C546 mm2190
202252.3 °C10 August 20220.2 °C23 January 202227.1 °C251 mm2220
202151.7 °C26 July 20211.1 °C23 January 202127.3 °C211 mm2280
202051.4 °C20 July 2020-0.6 °C12 February 202026.3 °C639 mm2121
201950.6 °C12 August 20193.7 °C12 January 201926.1 °C600 mm2010
201851.4 °C2 July 20182.9 °C3 February 201826.9 °C656 mm2170
201752.1 °C11 July 2017-1.2 °C3 February 201727.0 °C303 mm2221
201652.0 °C21 July 20161.2 °C29 January 201626.2 °C437 mm2170
201551.0 °C16 July 20152.7 °C15 January 201526.9 °C474 mm2070
201451.8 °C17 July 20142.7 °C6 February 201426.0 °C441 mm2030
201351.2 °C17 July 20131.6 °C12 January 201325.7 °C327 mm2120
201251.3 °C20 July 2012-1.8 °C22 January 201226.5 °C401 mm2151
201152.4 °C9 July 20111.9 °C25 January 201125.7 °C423 mm2080
201051.2 °C14 June 20103.4 °C30 December 201026.9 °C246 mm2280
200949.9 °C30 June 2009-1.0 °C3 January 200925.9 °C389 mm2112
200850.8 °C27 July 2008-1.2 °C17 January 200826.2 °C204 mm2261
200750.3 °C11 August 20070.4 °C4 January 200725.7 °C428 mm2120
200649.8 °C25 July 20061.2 °C30 December 200625.9 °C497 mm2080
200550.4 °C27 July 20051.0 °C12 February 200525.9 °C427 mm2110
200450.1 °C8 August 2004-0.1 °C18 December 200425.7 °C453 mm2221
200349.9 °C7 August 20032.3 °C3 March 200325.6 °C530 mm2050
200249.7 °C12 August 20023.4 °C27 January 200225.4 °C508 mm1970
200151.2 °C4 August 20011.6 °C29 January 200126.2 °C524 mm2220
200051.8 °C1 July 20001.8 °C10 February 200026.1 °C389 mm2210
199950.6 °C26 August 19993.6 °C23 January 199926.3 °C461 mm2110
199850.6 °C20 August 19980.9 °C17 January 199826.2 °C383 mm2200
199749.6 °C1 August 1997-0.2 °C8 February 199724.6 °C635 mm1901
199650.5 °C1 August 19963.1 °C22 January 199625.5 °C822 mm1980
199549.9 °C4 August 19953.3 °C29 November 199524.8 °C318 mm2040
199448.9 °C18 August 19941.0 °C8 December 199425.7 °C729 mm2090
199349.8 °C26 July 19931.3 °C18 January 199324.7 °C635 mm1790
199249.5 °C16 July 1992-0.9 °C5 January 199223.8 °C637 mm1982
199148.9 °C9 August 19911.8 °C15 February 199125.3 °C541 mm2000
199050.8 °C25 July 19901.6 °C12 January 199025.7 °C277 mm2100
198950.4 °C20 July 1989-0.4 °C5 January 198925.0 °C388 mm2091
198850.6 °C13 July 19881.7 °C29 December 198824.9 °C413 mm2090
198749.8 °C13 August 19872.2 °C31 December 198725.1 °C441 mm1950
198649.8 °C18 July 1986-0.4 °C22 January 198624.4 °C589 mm1942
198549.9 °C9 July 1985-0.3 °C23 February 198524.9 °C344 mm2001
198449.1 °C30 July 19841.1 °C2 February 198424.4 °C489 mm1980
198350.7 °C16 July 1983-1.4 °C30 January 198324.1 °C369 mm2032
198250.3 °C19 July 1982-0.1 °C20 February 198224.0 °C524 mm2001
198150.6 °C9 August 19811.3 °C16 January 198125.1 °C325 mm2050
198050.0 °C17 July 19801.7 °C31 January 198024.6 °C661 mm1980
197949.7 °C24 July 19793.9 °C23 December 197925.1 °C465 mm2140
197849.6 °C14 July 19781.7 °C16 January 197824.7 °C451 mm2070
197749.3 °C24 August 19770.9 °C11 January 197724.8 °C438 mm1900
197649.0 °C5 August 19762.4 °C2 March 197624.2 °C661 mm1860
197550.2 °C14 July 19750.2 °C14 February 197524.4 °C422 mm2030
197449.0 °C24 July 19742.0 °C4 February 197424.1 °C611 mm2050
197348.8 °C13 August 1973-0.3 °C20 January 197324.8 °C159 mm2131
197248.9 °C17 August 1972-0.6 °C26 December 197223.6 °C725 mm1831
197150.7 °C12 July 19712.0 °C15 February 197124.5 °C554 mm1950
197048.2 °C31 July 19702.5 °C29 January 197024.9 °C333 mm2220
196949.2 °C26 July 19690.9 °C3 February 196924.5 °C686 mm1850
196849.2 °C23 July 19680.4 °C5 February 196824.0 °C613 mm1870
196750.2 °C15 July 1967-1.8 °C3 February 196723.5 °C362 mm1975
196649.5 °C13 July 19663.5 °C17 January 196625.3 °C265 mm1990
196548.9 °C15 July 19651.4 °C23 December 196524.6 °C489 mm1900
196451.2 °C13 July 1964-4.6 °C20 January 196423.6 °C334 mm19612
196348.8 °C31 July 1963-0.6 °C28 December 196323.8 °C508 mm1741
196249.8 °C1 August 19622.8 °C25 January 196225.2 °C496 mm2100
196148.9 °C11 August 19611.5 °C24 January 196124.3 °C491 mm1960
196049.3 °C30 July 19601.4 °C30 January 196025.0 °C460 mm2060
195947.8 °C22 June 1959-1.4 °C21 February 195923.9 °C296 mm1993
195848.1 °C30 June 19582.8 °C2 February 195825.2 °C323 mm2160
195749.8 °C7 August 1957-0.7 °C6 February 195723.4 °C612 mm1842
195649.0 °C1 July 19561.0 °C12 December 195624.4 °C284 mm2000
195548.6 °C12 August 19553.1 °C26 February 195524.0 °C414 mm2030
195448.2 °C20 July 19541.6 °C20 January 195423.9 °C715 mm1940
195349.5 °C20 July 1953-1.6 °C24 December 195323.5 °C945 mm1853
195247.4 °C22 July 19521.7 °C14 January 195223.9 °C563 mm2080
195149.4 °C13 July 19512.6 °C27 December 195124.6 °C479 mm2040
195048.1 °C27 August 1950-2.9 °C29 January 195023.5 °C425 mm2099
194947.7 °C18 July 1949-2.0 °C2 January 194923.3 °C753 mm2015
194849.8 °C11 July 1948-0.1 °C31 December 194824.5 °C587 mm1901
194750.4 °C16 July 19471.1 °C27 December 194725.1 °C382 mm2090
194649.4 °C29 June 19460.0 °C26 January 194624.7 °C339 mm2090
194549.5 °C24 August 19450.5 °C8 January 194524.6 °C234 mm2050
194449.7 °C26 July 19441.1 °C3 February 194425.6 °C262 mm2210
194349.8 °C12 July 19432.0 °C5 February 194325.3 °C450 mm2010
194250.3 °C25 June 1942-1.9 °C6 January 194225.9 °C239 mm2144
194149.8 °C12 July 19413.2 °C23 January 194125.9 °C261 mm2200
194049.6 °C30 July 19400.1 °C15 January 194025.1 °C277 mm2070

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
35.6 °C
+3.1 °C
Hot days (≥ 30 °C)
234 d/yr
+29
Frost days (< 0 °C)
0 d/yr
-1
Annual rainfall
254 mm
-203 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan21.1 °C+4.0 °C8 mm-82 mm
Feb20.6 °C+1.2 °C23 mm-42 mm
Mar26.9 °C+2.9 °C67 mm-4 mm
Apr36.1 °C+5.3 °C3 mm-35 mm
May44.4 °C+5.8 °C1 mm-9 mm
Jun46.5 °C+2.0 °C0 mm-0 mm
Jul48.6 °C+2.0 °C0 mm-0 mm
Aug49.0 °C+2.9 °C2 mm+2 mm
Sep43.9 °C+1.4 °C0 mm-1 mm
Oct38.5 °C+2.9 °C0 mm-12 mm
Nov30.2 °C+4.6 °C14 mm-59 mm
Dec20.5 °C+1.6 °C136 mm+38 mm

The year's extremes

Hottest day
51.6 °C
24 Jul 2025
Coldest day
1.1 °C
25 Feb 2025
Wettest day
45.8 mm
10 Dec 2025
Windiest day
41.5 km/h
6 Feb 2025
Strongest gust
74.5 km/h
6 Feb 2025
Hottest feels-like
52.9 °C
6 Aug 2025
Coldest feels-like
-2.9 °C
25 Feb 2025
Sunniest day
13.3 h
25 Jun 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 Shūshtar?

Shūshtar has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 457 mm of precipitation per year.

What is the hottest day ever recorded in Shūshtar?

The hottest day measured in Shūshtar between 1940 and 2025 was 9 July 2011, reaching 52.4 °C.

What is the coldest day in Shūshtar?

The coldest day measured in Shūshtar between 1940 and 2025 was 20 January 1964, at -4.6 °C.

Does it snow in Shūshtar?

Almost never: Shūshtar sees virtually no snow, with about 1 frost days per year.

Has the climate of Shūshtar warmed?

Yes: Shūshtar warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Shūshtar?

The wettest day measured in Shūshtar between 1940 and 2025 was 7 November 1994, with 119 mm of rain in 24 hours.

What was the windiest day in Shūshtar?

The windiest day measured in Shūshtar between 1940 and 2025 was 16 April 1981, with winds reaching 45.1 km/h.

What is the warmest month in Shūshtar?

The warmest month in Shūshtar is July (38.1 °C on average); the coldest is January (11.5 °C).

How much does it rain in Shūshtar?

Shūshtar receives on average 457 mm of precipitation per year, spread over about 42 rainy days.

Is it sunny in Shūshtar?

Shūshtar gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

What is the biggest single-day snowfall in Shūshtar?

The heaviest 24-hour snowfall measured in Shūshtar between 1940 and 2025 was 13 January 1998, with 0.1 cm.

Are there tropical nights in Shūshtar?

Yes: Shūshtar has on average 164 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Shūshtar?

In Shūshtar, between 1940 and 2025, the highest apparent temperature reached 53.9 °C on 30 July 2020, and the lowest was -7.9 °C on 20 January 1964.

Compare Shūshtar with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Shūshtar

Other cities — Iran