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Īstgāh-e Rāh Āhan-e Garmsār, Iran

Full City Profile

49,491 Population 27/sq mi density
2,782 ft Elevation 848 meters
64°F Avg Temperature 18°C
Īstgāh-e Rāh Āhan-e Garmsār enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 40°F in January while summers reach 89°F in July. The area gets 322 sunny days per year. Annual precipitation totals 7.9 inches. The area receives 0.0 inches of snow annually.

Temperature

40°F Jan (4°C) 89°F Jul (32°C)
Annual Average64.2°F
19% above US avg
January Average40°F (4°C)
July Average89°F (32°C)
Sunny Days322 days/yr

Geography

Elevation2,782 ft (848 m)
Area1,805.8 sq mi (4,677.1 km²)
Population Density27/sq mi
Coordinates35.2346°N, 52.3094°W
TimezoneAsia/Tehran

Precipitation & Snow

Annual Rainfall 7.9"
79% below US avg
Snowfall 0.0"
Wettest Month (Jan) 1.46"
Driest Month (Jul) 0.04"

Air Quality

Earthquake History

74 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.3. Most recent: M4.9 on Jun 20, 2025.

May 28, 2004 41 km SSE of Nowshahr, Iran M6.3 133 km
Jan 20, 1990 36 km E of Soleh Bon, Iran M6.0 88 km
Sep 22, 1992 24 km S of B?bol, Iran M5.1 127 km
Jan 11, 2012 26 km SSE of B?bol, Iran M5.1 129 km
Jun 9, 1993 90 km S of Semnan, Iran M5.0 103 km
Jun 20, 2025 38 km WSW of Semnan, Iran M4.9 67 km
Jan 9, 1998 15 km W of ?mol, Iran M4.8 138 km
Jan 20, 2022 96 km ESE of Qom, Iran M4.8 124 km
Apr 8, 2002 29 km W of ?mol, Iran M4.8 135 km
Feb 10, 2012 23 km SSW of Soleh Bon, Iran M4.7 41 km
Oct 10, 2002 24 km WNW of Soleh Bon, Iran M4.7 73 km
Aug 23, 1991 23 km NNW of Mahdishahr, Iran M4.7 113 km
Jan 20, 2010 28 km ENE of Soleh Bon, Iran M4.7 82 km
Jan 22, 1991 25 km SSW of Soleh Bon, Iran M4.6 39 km
Jun 30, 1993 44 km SSE of Semnan, Iran M4.6 118 km
May 7, 2020 3 km NNW of Dam?vand, Iran M4.6 61 km
Aug 19, 1993 25 km SW of ?stg?h-e R?h ?han-e Garms?r, Iran M4.6 25 km
Aug 25, 2015 19 km S of Soleh Bon, Iran M4.6 47 km
Jun 21, 2003 35 km ESE of Soleh Bon, Iran M4.5 70 km
Nov 21, 1994 26 km NW of Dam?vand, Iran M4.5 84 km
Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

1 volcano within 200 km. Closest: Damavand (82 km).

Name Type Elevation Last Eruption Distance
Damavand Stratovolcano 5,670 m (18,602 ft) -5350 82 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 40°F (4°C) 1.5 in Coldest, Wettest
February 44°F (7°C) 1.1 in
March 51°F (11°C) 1.1 in
April 64°F (18°C) 0.8 in
May 73°F (23°C) 0.5 in
June 84°F (29°C) 0.2 in
July 89°F (32°C) 0.0 in Warmest, Driest
August 87°F (30°C) 0.1 in
September 78°F (26°C) 0.2 in
October 66°F (19°C) 0.9 in
November 53°F (12°C) 0.8 in
December 43°F (6°C) 0.8 in

Īstgāh-e Rāh Āhan-e Garmsār has a seasonal temperature swing of 49°F / from 40°F in January to 89°F in July. Total annual precipitation is 7.9 inches, with January being the wettest month (1.5") and July the driest (0.0").

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