Khonj climate — normals and trends

Khonj (Iran) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 23.4 °C and it receives 203 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 (34.3 °C on average) and the coldest is January (10.9 °C). Rainfall peaks in January.

Khonj averages 2 frost days, 190 hot days (≥ 30 °C) and 25 rainy days per year.

Khonj has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 46.9 °C (on 7 June 2018) and the coldest -8.3 °C (on 11 January 1949).

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

KhonjFars

coords
27.89°, 53.43°
period
19402025 · 86 yrs
BWhHot desertWarmest monthJulyColdest monthJanuaryWettest monthJanuaryDriest monthJune

Mean daily temperature

23.4°C

Average daily high

29.6°C

Average daily low

16.4°C

Annual rainfall

203mm

Sunshine / day

11.2h

Mean relative humidity

38%

Average peak wind

13.3km/h

Seasonal range

23.4°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

190 d/yr

Rainy days (≥ 1 mm)

25 d/yr

Annual snowfall

0.1 cm

Average feels-like high

28.3 °C

Average feels-like low

14.8 °C

Average peak gust

30.8 km/h

Tropical nights (≥ 20 °C)

148 d/yr

Solar radiation

21.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.43 · 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

46.9 °C

7 June 2018

Coldest day

-8.3 °C

11 January 1949

Wettest day

90 mm

2 January 2022

Windiest day

31.7 km/h

17 May 1945

Strongest gust

75.6 km/h

24 March 1960

Hottest feels-like

46.6 °C

7 June 2018

Coldest feels-like

-12.4 °C

11 January 1949

Snowiest day

5.9 cm

10 January 1949

Sunniest day

13.0 h

2 May 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202545.2 °C21 July 2025-1.5 °C4 January 202525.1 °C214 mm2183
202445.7 °C17 July 20241.5 °C20 December 202425.1 °C177 mm1990
202345.2 °C5 July 20233.1 °C18 December 202325.3 °C147 mm1980
202244.7 °C26 June 2022-0.7 °C22 January 202225.2 °C197 mm2251
202146.3 °C6 June 2021-1.9 °C8 January 202125.7 °C51 mm2214
202045.0 °C5 June 2020-0.9 °C13 February 202024.1 °C235 mm1962
201945.6 °C6 July 20190.9 °C20 January 201924.2 °C404 mm1890
201846.9 °C7 June 20180.5 °C11 January 201825.2 °C86 mm2020
201744.9 °C27 June 2017-1.9 °C4 February 201724.5 °C488 mm2063
201643.5 °C22 July 20161.2 °C13 December 201624.7 °C91 mm1930
201544.3 °C6 July 20150.7 °C23 February 201524.7 °C237 mm2050
201444.0 °C3 August 20142.4 °C4 January 201424.0 °C192 mm1980
201344.2 °C17 July 2013-2.1 °C17 January 201324.2 °C132 mm1843
201245.2 °C4 July 2012-3.2 °C22 January 201224.3 °C120 mm1913
201144.4 °C18 June 20110.7 °C13 January 201124.4 °C230 mm1890
201044.5 °C6 July 2010-0.3 °C30 December 201025.1 °C32 mm2092
200944.6 °C30 May 2009-0.7 °C16 January 200924.4 °C206 mm1882
200844.3 °C12 July 2008-1.8 °C6 February 200824.4 °C134 mm2149
200745.4 °C14 June 2007-0.4 °C4 January 200724.1 °C116 mm2034
200643.8 °C26 July 2006-1.9 °C2 January 200624.0 °C230 mm2023
200544.5 °C25 June 2005-0.2 °C11 February 200523.7 °C146 mm2031
200443.6 °C5 July 2004-0.7 °C30 December 200424.0 °C224 mm1931
200344.2 °C4 July 20032.9 °C21 January 200323.9 °C227 mm1990
200245.0 °C4 July 20020.9 °C26 January 200224.0 °C167 mm1900
200143.5 °C3 August 2001-0.5 °C29 January 200124.7 °C46 mm2151
200044.3 °C30 June 20001.3 °C4 February 200024.1 °C171 mm2130
199943.6 °C19 July 19991.3 °C5 January 199924.4 °C199 mm2050
199843.9 °C12 July 1998-1.1 °C15 January 199824.3 °C232 mm2003
199744.1 °C10 July 19971.8 °C8 February 199722.7 °C334 mm1720
199643.0 °C31 July 19960.4 °C15 January 199623.1 °C329 mm1840
199544.1 °C8 August 19952.4 °C2 January 199523.2 °C324 mm1800
199443.3 °C9 August 19940.1 °C27 December 199423.3 °C142 mm1790
199343.0 °C8 July 1993-1.0 °C16 January 199323.2 °C308 mm1834
199241.7 °C17 July 1992-2.3 °C6 January 199221.6 °C366 mm17213
199144.5 °C10 August 1991-0.8 °C7 January 199123.0 °C347 mm1892
199044.4 °C19 June 1990-3.4 °C21 January 199023.8 °C93 mm1973
198943.6 °C27 June 1989-2.2 °C19 January 198923.2 °C161 mm1914
198845.3 °C14 July 19880.0 °C20 January 198823.8 °C226 mm2010
198743.9 °C11 July 19872.0 °C13 January 198724.1 °C83 mm1860
198643.4 °C18 July 1986-1.3 °C22 January 198622.9 °C204 mm1851
198543.8 °C14 July 19851.4 °C8 February 198523.5 °C134 mm1930
198443.0 °C11 June 19840.6 °C31 January 198423.3 °C125 mm1930
198344.0 °C23 July 1983-1.1 °C1 February 198322.7 °C119 mm1755
198243.4 °C9 June 1982-0.4 °C9 December 198222.0 °C303 mm1782
198144.4 °C14 July 19811.3 °C3 February 198123.4 °C124 mm1860
198043.6 °C7 June 1980-0.9 °C18 January 198023.3 °C258 mm1916
197943.3 °C12 July 19791.0 °C28 January 197923.2 °C317 mm1940
197843.6 °C9 June 19781.4 °C18 January 197823.5 °C108 mm1980
197744.4 °C15 July 1977-0.7 °C10 January 197723.7 °C229 mm1952
197643.1 °C31 July 1976-0.5 °C4 January 197622.4 °C334 mm1772
197543.4 °C13 July 1975-0.9 °C13 February 197522.7 °C126 mm1743
197442.2 °C24 July 1974-1.2 °C26 January 197422.5 °C294 mm1791
197343.5 °C21 June 1973-5.0 °C7 January 197323.3 °C62 mm1929
197242.8 °C25 July 1972-4.8 °C27 December 197221.7 °C355 mm1714
197143.1 °C2 July 1971-0.7 °C3 February 197122.9 °C103 mm1841
197043.4 °C27 June 1970-1.2 °C17 December 197023.6 °C107 mm2014
196943.4 °C17 July 1969-0.9 °C1 February 196923.0 °C210 mm1911
196843.4 °C4 July 1968-0.6 °C6 February 196822.4 °C227 mm1731
196744.6 °C14 July 1967-2.0 °C26 December 196722.7 °C65 mm1724
196643.2 °C15 June 19662.4 °C28 November 196623.6 °C67 mm1790
196544.8 °C15 July 1965-0.7 °C23 December 196523.0 °C187 mm1792
196444.7 °C6 July 1964-6.9 °C20 January 196422.7 °C326 mm17511
196343.9 °C20 July 1963-1.3 °C28 December 196323.3 °C167 mm1732
196243.2 °C9 July 19621.5 °C26 January 196223.4 °C67 mm1830
196143.9 °C20 July 19611.2 °C8 January 196122.8 °C186 mm1750
196045.2 °C25 June 19601.5 °C29 January 196023.3 °C150 mm1770
195944.4 °C9 August 1959-1.9 °C16 December 195922.9 °C216 mm2052
195842.6 °C2 July 1958-0.2 °C5 February 195823.4 °C145 mm2041
195743.8 °C20 July 1957-1.8 °C8 February 195721.5 °C432 mm16610
195643.0 °C1 July 1956-1.1 °C18 January 195622.9 °C175 mm1812
195543.9 °C3 August 19552.2 °C10 January 195522.5 °C302 mm1680
195443.7 °C2 June 19540.5 °C7 January 195422.6 °C392 mm1760
195344.5 °C22 June 1953-0.4 °C23 December 195322.8 °C471 mm1861
195244.2 °C7 July 1952-0.1 °C14 February 195222.9 °C202 mm1801
195143.4 °C12 July 19510.5 °C12 January 195123.0 °C459 mm1770
195042.9 °C6 July 1950-5.7 °C29 January 195022.7 °C226 mm18012
194944.3 °C7 July 1949-8.3 °C11 January 194922.2 °C414 mm18415
194843.7 °C14 July 1948-1.1 °C31 December 194822.4 °C365 mm1622
194744.7 °C15 July 19470.3 °C29 December 194723.3 °C288 mm1940
194643.7 °C16 July 1946-0.3 °C14 January 194623.3 °C88 mm2031
194543.0 °C25 June 1945-1.4 °C29 January 194523.3 °C89 mm1933
194443.4 °C3 June 1944-1.1 °C21 December 194423.7 °C125 mm2003
194342.4 °C4 August 1943-0.9 °C5 February 194323.4 °C146 mm1841
194244.9 °C2 July 1942-2.7 °C8 January 194224.4 °C70 mm2036
194144.4 °C11 July 19411.0 °C6 January 194124.1 °C17 mm1870
194043.5 °C14 June 1940-0.8 °C17 January 194023.2 °C50 mm1892

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
31.8 °C
+2.2 °C
Hot days (≥ 30 °C)
218 d/yr
+28
Frost days (< 0 °C)
3 d/yr
+1
Annual rainfall
214 mm
+11 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan19.1 °C+2.8 °C3 mm-51 mm
Feb18.5 °C-0.1 °C40 mm+3 mm
Mar24.2 °C+1.0 °C33 mm-2 mm
Apr35.0 °C+5.8 °C0 mm-12 mm
May39.6 °C+3.9 °C0 mm-3 mm
Jun41.5 °C+1.5 °C0 mm-0 mm
Jul42.4 °C+1.6 °C2 mm+0 mm
Aug41.5 °C+1.6 °C0 mm-2 mm
Sep39.0 °C+2.1 °C0 mm-1 mm
Oct33.1 °C+1.5 °C0 mm-1 mm
Nov27.2 °C+2.8 °C0 mm-12 mm
Dec19.3 °C+0.8 °C136 mm+92 mm

The year's extremes

Hottest day
45.2 °C
21 Jul 2025
Coldest day
-1.5 °C
4 Jan 2025
Wettest day
47.3 mm
16 Dec 2025
Windiest day
27.3 km/h
6 May 2025
Strongest gust
63.0 km/h
6 May 2025
Hottest feels-like
46.0 °C
21 Jul 2025
Coldest feels-like
-5.2 °C
4 Jan 2025
Sunniest day
13.0 h
2 May 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 Khonj?

Khonj has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 203 mm of precipitation per year.

What is the hottest day ever recorded in Khonj?

The hottest day measured in Khonj between 1940 and 2025 was 7 June 2018, reaching 46.9 °C.

What is the coldest day in Khonj?

The coldest day measured in Khonj between 1940 and 2025 was 11 January 1949, at -8.3 °C.

Does it snow in Khonj?

Almost never: Khonj sees virtually no snow, with about 2 frost days per year.

Has the climate of Khonj warmed?

Yes: Khonj warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Khonj?

The wettest day measured in Khonj between 1940 and 2025 was 2 January 2022, with 90 mm of rain in 24 hours.

What was the windiest day in Khonj?

The windiest day measured in Khonj between 1940 and 2025 was 17 May 1945, with winds reaching 31.7 km/h.

What is the warmest month in Khonj?

The warmest month in Khonj is July (34.3 °C on average); the coldest is January (10.9 °C).

How much does it rain in Khonj?

Khonj receives on average 203 mm of precipitation per year, spread over about 25 rainy days.

Is it sunny in Khonj?

Khonj 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 Khonj?

The heaviest 24-hour snowfall measured in Khonj between 1940 and 2025 was 10 January 1949, with 5.9 cm.

Are there tropical nights in Khonj?

Yes: Khonj has on average 148 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Khonj?

In Khonj, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 7 June 2018, and the lowest was -12.4 °C on 11 January 1949.

Compare Khonj with another city

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

Nearby cities

The climate around Khonj

Other cities — Iran