Lār climate — normals and trends

Lār (Iran) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 164 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 (33.8 °C on average) and the coldest is January (10.8 °C). Rainfall peaks in January.

Lār averages 1 frost days, 180 hot days (≥ 30 °C) and 23 rainy days per year.

Lār has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 45.1 °C (on 6 June 2021) and the coldest -7.3 °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

LārFars

coords
27.68°, 54.34°
period
19402025 · 86 yrs
BWhHot desertWarmest monthJulyColdest monthJanuaryWettest monthJanuaryDriest monthJune

Mean daily temperature

23.1°C

Average daily high

28.6°C

Average daily low

17.2°C

Annual rainfall

164mm

Sunshine / day

11.2h

Mean relative humidity

36%

Average peak wind

10.8km/h

Seasonal range

23.0°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

180 d/yr

Rainy days (≥ 1 mm)

23 d/yr

Annual snowfall

0.1 cm

Average feels-like high

27.5 °C

Average feels-like low

15.8 °C

Average peak gust

28.7 km/h

Tropical nights (≥ 20 °C)

159 d/yr

Solar radiation

22.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.39 · 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

45.1 °C

6 June 2021

Coldest day

-7.3 °C

11 January 1949

Wettest day

85 mm

4 February 1993

Windiest day

28.2 km/h

17 May 1945

Strongest gust

77.8 km/h

21 March 1987

Hottest feels-like

46.2 °C

6 July 2024

Coldest feels-like

-11.1 °C

11 January 1949

Snowiest day

3.9 cm

10 January 1949

Sunniest day

13.0 h

9 May 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202543.1 °C30 July 2025-0.5 °C4 January 202524.7 °C187 mm2081
202444.2 °C17 July 20242.2 °C4 February 202424.7 °C158 mm1840
202343.8 °C5 July 20232.9 °C13 January 202324.9 °C96 mm1870
202243.0 °C30 June 20220.9 °C22 January 202224.7 °C194 mm2100
202145.1 °C6 June 20210.1 °C8 January 202125.3 °C33 mm2050
202042.6 °C7 August 20200.2 °C13 February 202023.8 °C204 mm1770
201943.8 °C6 July 20190.8 °C20 January 201923.6 °C381 mm1820
201844.3 °C7 June 20181.4 °C11 January 201824.7 °C96 mm1820
201743.5 °C27 June 2017-0.8 °C3 February 201724.2 °C349 mm2032
201642.1 °C22 July 20161.6 °C30 January 201624.3 °C96 mm1830
201541.6 °C6 July 20150.4 °C23 February 201524.2 °C214 mm1910
201442.0 °C3 August 20142.1 °C4 January 201423.6 °C153 mm1900
201342.2 °C24 July 2013-0.4 °C17 January 201323.8 °C142 mm1761
201242.8 °C4 July 2012-2.1 °C22 January 201223.9 °C75 mm1751
201142.2 °C26 July 20111.3 °C13 January 201124.0 °C164 mm1820
201042.7 °C6 July 20101.0 °C29 December 201024.6 °C49 mm1930
200942.9 °C7 August 20091.0 °C16 January 200924.0 °C187 mm1760
200842.6 °C12 July 2008-1.6 °C2 February 200824.0 °C93 mm1956
200743.7 °C14 June 20070.1 °C4 January 200723.6 °C118 mm1870
200642.5 °C27 July 2006-1.3 °C2 January 200623.5 °C189 mm1943
200543.0 °C25 June 20050.4 °C11 February 200523.3 °C140 mm1810
200442.0 °C12 August 2004-0.5 °C30 December 200423.9 °C130 mm1851
200342.5 °C4 July 20033.2 °C18 February 200323.7 °C143 mm1930
200243.6 °C4 July 20022.3 °C26 January 200223.7 °C136 mm1850
200142.7 °C8 July 20011.1 °C28 January 200124.4 °C26 mm2010
200043.3 °C30 June 20003.4 °C18 December 200023.8 °C120 mm1990
199941.7 °C12 June 19993.3 °C5 January 199924.1 °C148 mm1940
199843.4 °C11 July 1998-1.0 °C14 January 199824.0 °C173 mm1962
199743.1 °C10 July 19972.8 °C26 January 199722.5 °C281 mm1640
199641.5 °C30 July 1996-1.0 °C15 January 199622.6 °C264 mm1731
199541.9 °C5 July 19952.3 °C2 January 199522.8 °C282 mm1690
199442.5 °C27 June 19940.1 °C9 December 199422.9 °C116 mm1690
199341.8 °C8 July 1993-0.9 °C16 January 199322.8 °C248 mm1673
199240.4 °C22 July 1992-2.7 °C6 January 199221.2 °C341 mm16014
199142.6 °C11 July 19910.1 °C7 January 199122.6 °C311 mm1740
199043.2 °C19 June 1990-2.3 °C21 January 199023.6 °C55 mm1894
198942.3 °C27 June 1989-0.8 °C15 February 198922.9 °C141 mm1763
198842.7 °C14 July 1988-0.2 °C20 January 198823.6 °C144 mm1921
198742.3 °C11 July 19872.2 °C1 January 198723.7 °C79 mm1810
198641.6 °C24 June 1986-0.4 °C22 January 198622.6 °C155 mm1771
198542.1 °C14 July 19852.1 °C18 February 198523.2 °C105 mm1770
198440.9 °C11 June 1984-0.1 °C31 January 198422.8 °C116 mm1791
198342.9 °C23 July 1983-0.8 °C21 January 198322.4 °C129 mm1672
198241.3 °C9 June 1982-0.3 °C18 January 198221.7 °C270 mm1721
198142.5 °C14 July 19810.7 °C3 February 198123.1 °C123 mm1790
198042.2 °C8 June 19800.6 °C18 January 198023.2 °C151 mm1850
197942.3 °C27 June 19791.6 °C29 January 197922.8 °C206 mm1820
197841.6 °C2 July 19782.2 °C18 January 197823.1 °C111 mm1790
197742.9 °C27 June 1977-0.3 °C23 January 197723.5 °C170 mm1871
197641.4 °C10 July 19760.9 °C4 January 197622.1 °C262 mm1670
197542.1 °C23 July 1975-0.5 °C13 February 197522.4 °C123 mm1651
197441.6 °C3 July 1974-0.9 °C26 January 197422.1 °C242 mm1611
197341.9 °C19 June 1973-5.4 °C7 January 197323.0 °C49 mm1825
197241.2 °C25 July 1972-2.8 °C27 December 197221.3 °C263 mm1633
197141.5 °C26 June 1971-0.3 °C21 December 197122.5 °C88 mm1732
197042.3 °C27 June 19700.3 °C30 January 197023.3 °C69 mm1900
196941.7 °C6 August 1969-0.2 °C1 February 196922.7 °C160 mm1771
196842.4 °C4 July 1968-0.7 °C4 February 196822.1 °C142 mm1662
196743.0 °C14 July 1967-1.7 °C25 December 196722.4 °C45 mm1641
196642.5 °C15 June 19664.7 °C22 March 196623.2 °C45 mm1680
196543.2 °C15 July 19650.3 °C7 January 196522.7 °C154 mm1730
196444.4 °C5 July 1964-6.8 °C20 January 196422.3 °C229 mm1706
196341.9 °C5 June 1963-0.6 °C28 December 196323.0 °C107 mm1632
196241.5 °C9 July 19623.1 °C26 January 196223.0 °C69 mm1590
196141.9 °C9 July 19610.0 °C7 January 196122.5 °C123 mm1710
196043.6 °C25 June 19601.6 °C29 January 196023.1 °C99 mm1650
195942.0 °C9 August 1959-1.4 °C16 December 195922.8 °C191 mm1981
195841.6 °C2 July 19581.2 °C26 January 195823.2 °C96 mm1930
195742.0 °C20 July 1957-0.9 °C6 February 195721.2 °C342 mm1574
195641.5 °C1 July 1956-0.1 °C18 January 195622.6 °C118 mm1701
195542.8 °C3 August 19552.0 °C10 January 195522.3 °C279 mm1620
195442.4 °C2 June 19540.7 °C7 January 195422.4 °C311 mm1710
195343.7 °C22 June 1953-0.8 °C23 December 195322.6 °C383 mm1781
195242.8 °C7 July 1952-0.6 °C14 February 195222.6 °C146 mm1701
195141.2 °C28 June 19510.7 °C27 December 195122.6 °C356 mm1730
195042.3 °C11 June 1950-4.9 °C29 January 195022.4 °C159 mm17110
194942.7 °C5 July 1949-7.3 °C11 January 194921.9 °C395 mm17614
194842.0 °C9 July 1948-1.3 °C31 December 194822.2 °C305 mm1632
194743.0 °C14 July 19470.6 °C29 December 194722.9 °C225 mm1820
194641.6 °C15 July 19460.2 °C1 March 194623.1 °C68 mm1980
194541.4 °C25 June 1945-0.5 °C2 March 194523.1 °C80 mm1891
194442.2 °C3 June 19440.2 °C21 December 194423.4 °C103 mm1850
194341.1 °C11 July 1943-0.3 °C3 February 194323.1 °C108 mm1761
194241.9 °C2 July 1942-0.6 °C8 January 194224.0 °C86 mm1921
194143.3 °C26 July 19413.1 °C6 January 194123.8 °C11 mm1820
194042.1 °C7 July 19401.9 °C25 December 194022.9 °C48 mm1790

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
30.7 °C
+2.1 °C
Hot days (≥ 30 °C)
208 d/yr
+28
Frost days (< 0 °C)
1 d/yr
0
Annual rainfall
187 mm
+23 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan18.2 °C+2.3 °C1 mm-38 mm
Feb18.3 °C+0.1 °C24 mm-5 mm
Mar23.3 °C+0.8 °C28 mm-4 mm
Apr33.7 °C+5.5 °C0 mm-10 mm
May38.3 °C+3.9 °C0 mm-3 mm
Jun40.2 °C+1.5 °C0 mm-0 mm
Jul40.9 °C+1.5 °C2 mm-1 mm
Aug40.1 °C+1.6 °C3 mm-1 mm
Sep37.7 °C+2.0 °C0 mm-1 mm
Oct31.9 °C+1.5 °C0 mm-1 mm
Nov26.0 °C+2.5 °C0 mm-9 mm
Dec18.6 °C+0.6 °C129 mm+96 mm

The year's extremes

Hottest day
43.1 °C
30 Jul 2025
Coldest day
-0.5 °C
4 Jan 2025
Wettest day
39.8 mm
16 Dec 2025
Windiest day
22.6 km/h
6 May 2025
Strongest gust
66.2 km/h
18 Dec 2025
Hottest feels-like
44.8 °C
21 Jul 2025
Coldest feels-like
-4.1 °C
4 Jan 2025
Sunniest day
13.0 h
9 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 Lār?

Lār has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 164 mm of precipitation per year.

What is the hottest day ever recorded in Lār?

The hottest day measured in Lār between 1940 and 2025 was 6 June 2021, reaching 45.1 °C.

What is the coldest day in Lār?

The coldest day measured in Lār between 1940 and 2025 was 11 January 1949, at -7.3 °C.

Does it snow in Lār?

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

Has the climate of Lār warmed?

Yes: Lār warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Lār?

The wettest day measured in Lār between 1940 and 2025 was 4 February 1993, with 85 mm of rain in 24 hours.

What was the windiest day in Lār?

The windiest day measured in Lār between 1940 and 2025 was 17 May 1945, with winds reaching 28.2 km/h.

What is the warmest month in Lār?

The warmest month in Lār is July (33.8 °C on average); the coldest is January (10.8 °C).

How much does it rain in Lār?

Lār receives on average 164 mm of precipitation per year, spread over about 23 rainy days.

Is it sunny in Lār?

Lār 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 Lār?

The heaviest 24-hour snowfall measured in Lār between 1940 and 2025 was 10 January 1949, with 3.9 cm.

Are there tropical nights in Lār?

Yes: Lār has on average 159 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Lār?

In Lār, between 1940 and 2025, the highest apparent temperature reached 46.2 °C on 6 July 2024, and the lowest was -11.1 °C on 11 January 1949.

Compare Lār with another city

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Nearby cities

The climate around Lār

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