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Rūyān, Iran

Semnan · Iran

Rūyān is a small town in Semnan, Iran with a population of 3,770. Elevation: 4,094 ft (1,248 m). Average temperature: 58°F (15°C).

Data updated June 2026

3,770 Population 200/sq mi density
4,094 ft Elevation 1,248 meters
58°F Avg Temperature 15°C
7.7 in Annual Rain
Asia / Tehran Timezone

Discover Rūyān, Iran

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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Full City Profile

About Rūyān

Ardian is a village in Howmeh Rural District of the Central District in Shahrud County, Semnan province, Iran.

People

Population3,770
Density200/mi²

Climate

Avg Temp58°F (15°C)
Rain7.7 in/yr
Sunny Days322/yr
Elevation4,094 ft (1,248 m)
Population3,770
Population Density200 / sq mi
Elevation4,094 ft (1,248 m)
Coordinates36.3504°, 55.0025°
TimezoneAsia/Tehran
Country🇮🇷 Iran
State / ProvinceSemnan
Average Temperature58°F (15°C)
January Average35°F (1°C)
July Average81°F (27°C)
Annual Precipitation7.7 inches (195 mm)
Annual Snowfall0.9 inches (2 cm)

About Rūyān

Rūyān is a small town in Iran (Semnan) with a population of 3,770. The city sits at an elevation of 4,094 feet (1,248 meters) above sea level. The average annual temperature is 58°F (15°C). Temperatures range from 35°F in January to 81°F in July. Annual precipitation averages 7.7 inches. The timezone is Asia/Tehran.

Rūyān enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 35°F in January while summers reach 81°F in July. The area gets 322 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 7.7 inches (drier than the 38-inch national average). The city sits at an elevation of 4,094 feet.

Temperature

35°F Jan (1°C) 81°F Jul (27°C)
Annual Average58.4°F
8% above Iran avg
January Average35°F (1°C)
July Average81°F (27°C)
Sunny Days322 days/yr

Geography

Elevation4,094 ft (1,248 m)
Area18.9 sq mi (48.9 km²)
Population Density200/sq mi
Coordinates36.3504°N, 55.0025°W
TimezoneAsia/Tehran

Precipitation & Snow

Annual Rainfall 7.7"
80% below Iran avg
Snowfall 0.9"
Wettest Month (Mar) 1.46"
Driest Month (Aug) 0.08"

Air Quality

Earthquake History

95 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M4.1 on Aug 4, 2025.

Aug 27, 2010 76 km S of D?mgh?n, Iran M5.8 107 km
Jan 10, 2005 31 km NNE of Gorg?n, Iran M5.4 92 km
Nov 19, 1999 55 km N of Gorg?n, Iran M5.4 122 km
Nov 26, 1999 29 km ENE of Qarn?b?d, Iran M5.3 64 km
Jul 19, 2025 30 km E of Qarnābād, Iran M5.1 53 km
Aug 11, 2011 25 km WNW of Shahrud, Iran M5.0 31 km
Mar 22, 2023 31 km N of Qarnābād, Iran M5.0 89 km
Aug 16, 2000 15 km SSW of Gorg?n, Iran M4.9 71 km
Jul 23, 1994 66 km N of Gorg?n, Iran M4.9 132 km
Aug 28, 2010 75 km S of D?mgh?n, Iran M4.9 108 km
Sep 9, 1992 22 km SSE of ?z?dshahr, Iran M4.9 63 km
Aug 18, 1990 70 km SE of Kal?leh, Iran M4.8 124 km
Sep 16, 1997 31 km WNW of Gorg?n, Iran M4.8 103 km
Nov 3, 1997 20 km NNE of D?mgh?n, Iran M4.8 49 km
Jan 25, 1992 135 km SE of Shahrud, Iran M4.8 129 km
Mar 21, 2013 56 km NE of Mahdishahr, Iran M4.8 118 km
Dec 9, 1999 19 km S of Behshahr, Iran M4.8 133 km
Feb 16, 1990 28 km SSE of D?mgh?n, Iran M4.8 72 km
Jul 11, 1994 67 km WNW of ?q Q?yeh, Iran M4.8 141 km
Mar 4, 2010 60 km N of Gorg?n, Iran M4.7 127 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1890 CASPIAN SEA Earthquake 171 45 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (1°C) 0.9 in Coldest
February 39°F (4°C) 1.0 in
March 48°F (9°C) 1.5 in Wettest
April 59°F (15°C) 1.1 in
May 68°F (20°C) 0.9 in
June 76°F (25°C) 0.2 in
July 81°F (27°C) 0.1 in Warmest
August 79°F (26°C) 0.1 in Driest
September 72°F (22°C) 0.2 in
October 60°F (16°C) 0.3 in
November 48°F (9°C) 0.5 in
December 38°F (4°C) 0.9 in

Rūyān has a seasonal temperature swing of 46°F / from 35°F in January to 81°F in July. Total annual precipitation is 7.7 inches, with March being the wettest month (1.5") and August the driest (0.1").

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Museums in Rūyān

NameTypeAddressPhoneAnnual Revenue
Shahrood Museum

Libraries in Rūyān

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
کتابخانه0.0
کتابخانه عمومی البرز0.0
کتابخانه مرکزی0.0
کتابخانه مرکزی0.0

Farmers Markets in Rūyān

NameAddressSeasonHoursOrganicWebsite
بازار میوه و تره بار شاهرود
جمعه بازار شاهرود

Clinics in Rūyān

1 clinics within city radius — OpenStreetMap data

مرکز بهداشت دیزج

Gas Stations in Rūyān

1 gas stations within city radius — OpenStreetMap data

پمپ بنزین

Banks in Rūyān

2 banks within city radius — OpenStreetMap data

بانک صادرات
بانک کشاورزی

Stadiums & Teams in Rūyān

TeamLeagueDivision

Airports Near Rūyān

3 airports within the area.

AirportIATAType
Gorgan AirportGBTMedium Airport
Mayamey AirportSmall Airport
Shahrud International AirportRUDSmall Airport

Churches & Religious Organizations in Rūyān

1 religious organizations (IRS tax-exempt data).

NameAddress
مسجد جامع دیزج

Quick Facts

Timezone
Asia/Tehran

🇮🇷 About Iran

Capital Tehran
Population 81,800,269
Area 1,648,000 km²
GDP (USD) $457,510,482,317
GDP per capita $5,049
HDI 0.774
Life expectancy 77.7 years
Internet users 79.6%
Urban population 76.7%
Currency IRR (Rial)
Languages Persian (Farsi)
Calling code +98
TLD .ir
Driving side right

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Frequently Asked Questions About Rūyān

What is the population of Rūyān?

Rūyān has a population of 3,770 residents and is located in Iran. The population density is 200 people per square mile, spread across 18.9 square miles.

What is the weather like in Rūyān?

Rūyān enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winter temperatures average 35°F in January, while summers reach an average of 81°F in July. The area receives 322 sunny days per year, well above the national average of 205. Annual rainfall totals 7.7 inches.

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