Weather & Climate in Leylān, Iran

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Leylān experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 31°F in January while summers reach 78°F in July. The area gets 310 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 14.3 inches (drier than the 38-inch national average). The area receives 3.0 inches of snow annually. The city sits at an elevation of 4,321 feet.

Temperature

31°F Jan (-1°C) 78°F Jul (26°C)

Annual Average	55.1°F
	2% above US avg
January Average	31°F (-1°C)
July Average	78°F (26°C)
Sunny Days	310 days/yr

Geography

Elevation	4,321 ft (1,317 m)
Area	56.7 sq mi (146.8 km²)
Population Density	112/sq mi
Coordinates	37.0110°N, 46.2065°W
Timezone	Asia/Tehran

Precipitation & Snow

Annual Rainfall 14.3"

63% below US avg

Snowfall 3.0"

Wettest Month (Apr) 2.68"

Driest Month (Jul) 0.08"

Air Quality

Earthquake History

61 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.

Feb 26, 2000	16 km E of ?emdinli, Turkey	M5.2	132 km	33 km
Aug 27, 2017	52 km N of Hashtr?d, Iran	M5.2	132 km	17 km
Aug 23, 2017	29 km ENE of Koysinceq, Iraq	M5.1	146 km	8 km
Mar 13, 1992	5 km E of Piranshahr, Iran	M4.9	95 km	33 km
Jul 9, 2021	16 km N of Piranshahr, Iran	M4.9	96 km	10 km
Jan 29, 2020	20 km WNW of Oshnav?yeh, Iran	M4.9	117 km	10 km
Jul 5, 1991	7 km ENE of Piranshahr, Iran	M4.8	93 km	11 km
Mar 15, 1993	29 km W of Kujuvar, Iran	M4.8	126 km	11 km
Dec 1, 1991	37 km SSW of Piranshahr, Iran	M4.7	126 km	35 km
Feb 2, 2010	45 km ESE of Tabriz, Iran	M4.6	114 km	10 km
Apr 30, 1999	21 km W of B?neh, Iran	M4.6	126 km	33 km
Aug 19, 1999	28 km NNE of Tabriz, Iran	M4.6	145 km	33 km
Dec 22, 2000	15 km SSE of B?neh, Iran	M4.6	129 km	33 km
Sep 27, 2013	27 km SSW of Or?m?yeh, Iran	M4.5	118 km	7 km
May 22, 2023	50 km E of Hashtrūd, Iran	M4.5	138 km	10 km
Mar 25, 2006	30 km NE of Mar?v?n, Iran	M4.5	147 km	14 km
Oct 26, 2012	33 km SW of Ahar, Iran	M4.5	148 km	10 km
Oct 6, 2000	15 km SE of Oshnav?yeh, Iran	M4.5	90 km	77 km
Jul 8, 2007	36 km SE of ?uwandiz, Iraq	M4.4	137 km	33 km
Nov 24, 2013	39 km WNW of B?neh, Iran	M4.3	115 km	11 km

Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	31°F (-1°C)	1.5 in	Coldest
February	35°F (1°C)	1.5 in
March	43°F (6°C)	2.2 in
April	53°F (12°C)	2.7 in	Wettest
May	62°F (17°C)	1.7 in
June	72°F (22°C)	0.3 in
July	78°F (26°C)	0.1 in	Warmest, Driest
August	78°F (26°C)	0.1 in
September	70°F (21°C)	0.1 in
October	59°F (15°C)	0.8 in
November	45°F (7°C)	1.7 in
December	36°F (2°C)	1.7 in

Leylān has a seasonal temperature swing of 48°F / from 31°F in January to 78°F in July. Total annual precipitation is 14.3 inches, with April being the wettest month (2.7") and July the driest (0.1").

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