Kāzerūn climate — normals and trends

Q: What is the climate of Kāzerūn?

Kāzerūn has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 379 mm of precipitation per year.

Q: What is the hottest day ever recorded in Kāzerūn?

The hottest day measured in Kāzerūn between 1940 and 2025 was 8 July 2013, reaching 44.9 °C.

Q: What is the coldest day in Kāzerūn?

The coldest day measured in Kāzerūn between 1940 and 2025 was 29 January 1950, at -16.2 °C.

Q: Does it snow in Kāzerūn?

Almost never: Kāzerūn sees virtually no snow, with about 8 frost days per year.

Q: Has the climate of Kāzerūn warmed?

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

Q: What is the wettest day in Kāzerūn?

The wettest day measured in Kāzerūn between 1940 and 2025 was 2 December 1986, with 81 mm of rain in 24 hours.

Q: What was the windiest day in Kāzerūn?

The windiest day measured in Kāzerūn between 1940 and 2025 was 24 April 1971, with winds reaching 24.9 km/h.

Q: What is the warmest month in Kāzerūn?

The warmest month in Kāzerūn is July (31.5 °C on average); the coldest is January (8.6 °C).

Q: How much does it rain in Kāzerūn?

Kāzerūn receives on average 379 mm of precipitation per year, spread over about 37 rainy days.

Q: Is it sunny in Kāzerūn?

Kāzerūn gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Kāzerūn (Iran) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 379 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 (31.5 °C on average) and the coldest is January (8.6 °C). Rainfall peaks in January.

Kāzerūn averages 8 frost days, 167 hot days (≥ 30 °C) and 37 rainy days per year.

Kāzerūn has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.

The hottest day of the period reached 44.9 °C (on 8 July 2013) and the coldest -16.2 °C (on 29 January 1950).

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

KāzerūnFars

coords: 29.62°, 51.65°
period: 1940–2025 · 86 yrs

BShHot semi-aridWarmest monthJulyColdest monthJanuaryWettest monthJanuaryDriest monthJune

Mean daily temperature

20.4°C

Average daily high

27.3°C

Average daily low

13.3°C

Annual rainfall

379mm

Sunshine / day

11.0h

Mean relative humidity

41%

Average peak wind

12.1km/h

Seasonal range

22.9°C

Frost days (< 0 °C)

8 d/yr

Hot days (≥ 30 °C)

167 d/yr

Rainy days (≥ 1 mm)

37 d/yr

Annual snowfall

1.0 cm

Average feels-like high

25.7 °C

Average feels-like low

11.1 °C

Average peak gust

33.7 km/h

Tropical nights (≥ 20 °C)

93 d/yr

Solar radiation

21.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.46 · p = < 0.001

19402025

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

44.9 °C

8 July 2013

Coldest day

-16.2 °C

29 January 1950

Wettest day

81 mm

2 December 1986

Windiest day

24.9 km/h

24 April 1971

Strongest gust

86.0 km/h

26 March 2003

Hottest feels-like

45.9 °C

15 July 1967

Coldest feels-like

-21.0 °C

29 January 1950

Snowiest day

7.6 cm

13 January 1998

Sunniest day

13.0 h

23 April 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	44.2 °C20 July 2025	-1.9 °C4 January 2025	22.3 °C	304 mm	202	8
2024	43.1 °C6 July 2024	0.5 °C19 December 2024	21.9 °C	397 mm	167	0
2023	44.0 °C14 July 2023	0.7 °C28 January 2023	22.1 °C	356 mm	179	0
2022	43.7 °C30 June 2022	-2.5 °C22 January 2022	22.3 °C	378 mm	194	3
2021	44.1 °C6 June 2021	-1.7 °C9 January 2021	22.8 °C	116 mm	197	6
2020	44.0 °C30 July 2020	-2.9 °C24 January 2020	21.5 °C	375 mm	180	5
2019	44.7 °C8 August 2019	-0.6 °C21 January 2019	21.4 °C	534 mm	170	1
2018	44.4 °C7 June 2018	-1.6 °C2 February 2018	22.1 °C	243 mm	165	5
2017	43.3 °C28 June 2017	-3.3 °C4 February 2017	22.1 °C	414 mm	193	4
2016	44.0 °C23 July 2016	-0.9 °C10 February 2016	21.7 °C	169 mm	175	3
2015	43.4 °C17 July 2015	-2.5 °C23 February 2015	21.9 °C	330 mm	184	5
2014	43.6 °C17 July 2014	-1.0 °C4 January 2014	21.0 °C	337 mm	177	3
2013	44.9 °C8 July 2013	-3.1 °C17 January 2013	20.9 °C	238 mm	161	8
2012	42.7 °C4 July 2012	-4.1 °C22 January 2012	20.9 °C	398 mm	172	10
2011	44.1 °C27 July 2011	-1.5 °C13 January 2011	21.2 °C	357 mm	172	5
2010	43.4 °C17 July 2010	-1.9 °C29 December 2010	22.1 °C	81 mm	176	4
2009	43.9 °C1 July 2009	-2.6 °C17 January 2009	20.9 °C	363 mm	174	11
2008	43.6 °C13 July 2008	-5.7 °C7 January 2008	21.0 °C	206 mm	182	20
2007	42.5 °C3 July 2007	-3.2 °C1 January 2007	20.7 °C	310 mm	176	11
2006	42.5 °C19 July 2006	-3.4 °C19 December 2006	20.8 °C	354 mm	179	12
2005	43.6 °C11 July 2005	-1.4 °C14 January 2005	20.6 °C	414 mm	174	7
2004	43.6 °C8 August 2004	-3.0 °C30 December 2004	20.8 °C	789 mm	171	2
2003	42.3 °C4 July 2003	-3.5 °C20 January 2003	21.0 °C	420 mm	176	1
2002	43.2 °C12 August 2002	-0.3 °C23 December 2002	20.8 °C	413 mm	174	1
2001	42.3 °C24 July 2001	-3.2 °C28 January 2001	21.4 °C	263 mm	187	5
2000	44.2 °C1 July 2000	-1.1 °C25 January 2000	20.9 °C	373 mm	188	4
1999	42.5 °C19 July 1999	-0.8 °C22 January 1999	21.3 °C	441 mm	180	1
1998	42.6 °C13 July 1998	-7.7 °C14 January 1998	21.2 °C	480 mm	169	11
1997	42.5 °C9 July 1997	-1.9 °C8 February 1997	19.8 °C	450 mm	158	3
1996	41.9 °C1 August 1996	-0.6 °C16 January 1996	20.3 °C	558 mm	156	1
1995	43.0 °C14 August 1995	0.1 °C12 February 1995	19.9 °C	508 mm	157	0
1994	42.0 °C9 August 1994	-1.2 °C28 January 1994	20.4 °C	278 mm	158	5
1993	42.5 °C16 July 1993	-2.1 °C18 January 1993	20.2 °C	396 mm	156	7
1992	41.3 °C16 July 1992	-4.5 °C6 January 1992	18.6 °C	521 mm	145	22
1991	43.4 °C10 August 1991	-2.2 °C13 February 1991	20.1 °C	579 mm	164	8
1990	43.2 °C14 August 1990	-7.1 °C13 January 1990	20.8 °C	235 mm	178	14
1989	43.0 °C20 July 1989	-4.2 °C15 February 1989	20.0 °C	286 mm	166	29
1988	43.2 °C14 July 1988	-3.8 °C4 February 1988	20.5 °C	526 mm	177	6
1987	42.9 °C19 July 1987	-0.4 °C8 January 1987	20.7 °C	228 mm	171	2
1986	41.8 °C5 July 1986	-2.4 °C22 January 1986	19.7 °C	518 mm	160	9
1985	41.9 °C8 July 1985	-1.3 °C29 December 1985	20.3 °C	359 mm	164	4
1984	41.3 °C11 June 1984	-4.0 °C31 January 1984	20.0 °C	309 mm	154	7
1983	43.4 °C12 July 1983	-5.2 °C27 January 1983	19.5 °C	237 mm	159	17
1982	42.5 °C9 June 1982	-1.9 °C21 January 1982	19.1 °C	533 mm	160	15
1981	42.9 °C15 July 1981	-1.3 °C4 February 1981	20.2 °C	273 mm	153	6
1980	42.2 °C11 July 1980	-2.9 °C3 February 1980	20.2 °C	521 mm	166	13
1979	42.1 °C12 July 1979	-3.6 °C12 January 1979	20.4 °C	480 mm	170	6
1978	42.8 °C9 June 1978	-2.0 °C16 January 1978	20.2 °C	365 mm	165	2
1977	43.5 °C22 July 1977	-3.8 °C14 January 1977	20.5 °C	460 mm	169	5
1976	43.3 °C31 July 1976	-0.7 °C4 January 1976	19.5 °C	584 mm	152	7
1975	42.9 °C14 July 1975	-2.6 °C14 February 1975	19.9 °C	332 mm	150	6
1974	41.5 °C14 August 1974	-3.5 °C26 January 1974	19.6 °C	592 mm	154	14
1973	41.7 °C3 June 1973	-3.4 °C20 January 1973	20.2 °C	134 mm	178	14
1972	41.3 °C21 July 1972	-4.7 °C27 December 1972	18.9 °C	629 mm	153	21
1971	42.9 °C12 July 1971	-3.1 °C31 December 1971	19.9 °C	308 mm	167	10
1970	42.0 °C31 July 1970	-2.6 °C29 January 1970	20.6 °C	225 mm	174	6
1969	42.0 °C16 July 1969	-1.3 °C1 February 1969	20.1 °C	487 mm	165	4
1968	41.3 °C25 July 1968	-7.1 °C4 February 1968	19.4 °C	298 mm	153	14
1967	43.7 °C14 July 1967	-2.9 °C23 January 1967	19.2 °C	416 mm	155	12
1966	42.8 °C12 July 1966	-0.5 °C16 January 1966	20.8 °C	253 mm	163	1
1965	43.5 °C15 July 1965	-2.3 °C23 December 1965	20.2 °C	458 mm	161	3
1964	43.8 °C6 July 1964	-7.8 °C20 January 1964	19.8 °C	347 mm	158	19
1963	42.3 °C30 July 1963	-3.1 °C28 December 1963	20.4 °C	266 mm	154	5
1962	42.3 °C17 July 1962	1.0 °C25 January 1962	20.5 °C	141 mm	144	0
1961	42.4 °C20 July 1961	-0.5 °C25 January 1961	19.9 °C	419 mm	161	4
1960	43.8 °C26 June 1960	-2.5 °C31 January 1960	20.3 °C	237 mm	153	2
1959	42.3 °C8 August 1959	-3.9 °C2 March 1959	19.9 °C	278 mm	175	18
1958	41.6 °C29 July 1958	-1.2 °C10 February 1958	20.5 °C	291 mm	184	1
1957	42.4 °C20 July 1957	-4.8 °C6 February 1957	18.7 °C	665 mm	141	20
1956	42.4 °C1 July 1956	-5.8 °C18 January 1956	19.9 °C	384 mm	161	12
1955	41.3 °C3 August 1955	-2.0 °C4 January 1955	19.7 °C	266 mm	145	3
1954	42.4 °C20 July 1954	0.4 °C8 January 1954	19.6 °C	761 mm	153	0
1953	41.8 °C24 July 1953	-3.6 °C23 December 1953	19.5 °C	889 mm	150	4
1952	40.7 °C16 August 1952	-1.8 °C14 February 1952	19.7 °C	472 mm	157	7
1951	43.1 °C12 July 1951	-2.0 °C27 December 1951	20.2 °C	533 mm	167	4
1950	41.2 °C18 July 1950	-16.2 °C29 January 1950	19.4 °C	389 mm	160	18
1949	42.5 °C24 June 1949	-5.0 °C11 January 1949	19.1 °C	662 mm	156	25
1948	43.1 °C14 July 1948	-1.6 °C1 February 1948	19.6 °C	538 mm	155	5
1947	43.3 °C15 July 1947	-1.2 °C27 December 1947	20.2 °C	366 mm	159	5
1946	42.9 °C19 July 1946	-1.9 °C14 January 1946	20.0 °C	242 mm	171	11
1945	41.7 °C23 August 1945	-2.9 °C29 January 1945	19.9 °C	230 mm	162	13
1944	42.0 °C26 July 1944	-2.2 °C1 February 1944	20.6 °C	241 mm	168	4
1943	41.8 °C13 July 1943	-1.8 °C3 February 1943	20.2 °C	357 mm	167	5
1942	42.5 °C24 June 1942	-1.3 °C8 January 1942	21.2 °C	131 mm	169	5
1941	43.0 °C12 July 1941	-0.2 °C23 January 1941	20.7 °C	90 mm	168	1
1940	42.4 °C29 July 1940	-1.2 °C30 January 1940	20.0 °C	179 mm	163	6

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?

Year

Across the whole year

Average daily high

29.8 °C

+2.5 °C

Hot days (≥ 30 °C)

202 d/yr

+35

Frost days (< 0 °C)

8 d/yr

Annual rainfall

304 mm

-75 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	16.6 °C	+2.5 °C	15 mm	-90 mm
Feb	15.7 °C	-0.1 °C	83 mm	+18 mm
Mar	21.4 °C	+1.7 °C	60 mm	+1 mm
Apr	31.6 °C	+5.9 °C	3 mm	-19 mm
May	37.2 °C	+4.5 °C	0 mm	-4 mm
Jun	39.4 °C	+1.7 °C	0 mm	-0 mm
Jul	40.8 °C	+1.6 °C	3 mm	+2 mm
Aug	40.6 °C	+2.0 °C	4 mm	+3 mm
Sep	37.4 °C	+1.8 °C	1 mm	+0 mm
Oct	32.0 °C	+2.2 °C	0 mm	-3 mm
Nov	26.0 °C	+4.0 °C	0 mm	-32 mm
Dec	17.5 °C	+1.2 °C	135 mm	+50 mm

The year's extremes

Hottest day

44.2 °C

20 Jul 2025

Coldest day

-1.9 °C

4 Jan 2025

Wettest day

31.2 mm

28 Dec 2025

Windiest day

21.2 km/h

14 Apr 2025

Strongest gust

63.7 km/h

28 Dec 2025

Hottest feels-like

43.8 °C

20 Jul 2025

Coldest feels-like

-5.4 °C

4 Jan 2025

Snowiest day

0.1 cm

19 Dec 2025

Sunniest day

13.0 h

23 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 Kāzerūn?

Kāzerūn has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 379 mm of precipitation per year.

What is the hottest day ever recorded in Kāzerūn?

The hottest day measured in Kāzerūn between 1940 and 2025 was 8 July 2013, reaching 44.9 °C.

What is the coldest day in Kāzerūn?

The coldest day measured in Kāzerūn between 1940 and 2025 was 29 January 1950, at -16.2 °C.

Does it snow in Kāzerūn?

Almost never: Kāzerūn sees virtually no snow, with about 8 frost days per year.

Has the climate of Kāzerūn warmed?

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

What is the wettest day in Kāzerūn?

The wettest day measured in Kāzerūn between 1940 and 2025 was 2 December 1986, with 81 mm of rain in 24 hours.

What was the windiest day in Kāzerūn?

The windiest day measured in Kāzerūn between 1940 and 2025 was 24 April 1971, with winds reaching 24.9 km/h.

What is the warmest month in Kāzerūn?

The warmest month in Kāzerūn is July (31.5 °C on average); the coldest is January (8.6 °C).

How much does it rain in Kāzerūn?

Kāzerūn receives on average 379 mm of precipitation per year, spread over about 37 rainy days.

Is it sunny in Kāzerūn?

Kāzerūn gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

What is the biggest single-day snowfall in Kāzerūn?

The heaviest 24-hour snowfall measured in Kāzerūn between 1940 and 2025 was 13 January 1998, with 7.6 cm.

Are there tropical nights in Kāzerūn?

Yes: Kāzerūn has on average 93 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kāzerūn?

In Kāzerūn, between 1940 and 2025, the highest apparent temperature reached 45.9 °C on 15 July 1967, and the lowest was -21.0 °C on 29 January 1950.

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