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Weather & Climate in Tīrān, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tīrān experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 76°F in July. The area gets 321 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 8.2 inches (drier than the 38-inch national average). The area receives 2.6 inches of snow annually. The city sits at an elevation of 6,033 feet.
Temperature
32°F Jan (-0°C)
76°F Jul (25°C)
| Annual Average | 54.3°F |
| 1% above US avg | |
| January Average | 32°F (-0°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 321 days/yr |
Geography
| Elevation | 6,033 ft (1,839 m) |
| Area | 360.9 sq mi (934.8 km²) |
| Population Density | 60/sq mi |
| Coordinates | 32.7033°N, 51.1538°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
116 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Jan 12, 2013 | Western Iran | M5.4 | 99 km | 4 km |
| Jul 24, 2012 | 42 km SW of Bor?jen, Iran | M5.2 | 113 km | 10 km |
| Oct 11, 1991 | 61 km WSW of Bor?jen, Iran | M5.2 | 123 km | 38 km |
| Jun 15, 1998 | 51 km WSW of Bor?jen, Iran | M5.2 | 114 km | 31 km |
| Mar 4, 1992 | 55 km WSW of Bor?jen, Iran | M5.1 | 114 km | 18 km |
| Jul 1, 2012 | 28 km WSW of Bor?jen, Iran | M5.0 | 97 km | 7 km |
| Jul 30, 2017 | 49 km S of F?rs?n, Iran | M5.0 | 112 km | 10 km |
| Jan 25, 2013 | 41 km WSW of Bor?jen, Iran | M5.0 | 106 km | 38 km |
| May 17, 2022 | 70 km ENE of R?mhormoz, Iran | M4.9 | 149 km | 10 km |
| Nov 18, 2009 | 54 km SW of Bor?jen, Iran | M4.9 | 126 km | 38 km |
| Jan 28, 2014 | 47 km SSW of Fereyd?nshahr, Iran | M4.9 | 109 km | 8 km |
| Mar 31, 2016 | 44 km SSE of F?rs?n, Iran | M4.9 | 104 km | 10 km |
| Mar 21, 2025 | 43 km W of Ardestān, Iran | M4.8 | 105 km | 10 km |
| Feb 26, 2025 | 56 km NE of Masjed Soleymān, Iran | M4.8 | 142 km | 10 km |
| Nov 12, 1998 | 20 km S of Al?g?darz, Iran | M4.8 | 147 km | 33 km |
| Sep 13, 1999 | 38 km S of F?rs?n, Iran | M4.8 | 103 km | 33 km |
| Aug 2, 2011 | 46 km SSE of F?rs?n, Iran | M4.8 | 106 km | 21 km |
| Jul 14, 2016 | 39 km SW of Bor?jen, Iran | M4.7 | 107 km | 10 km |
| Sep 8, 2004 | 55 km SW of Bor?jen, Iran | M4.7 | 122 km | 49 km |
| Jul 24, 2012 | 41 km SW of Bor?jen, Iran | M4.7 | 109 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (-0°C) | 1.3 in | Coldest |
| February | 35°F (2°C) | 1.3 in | |
| March | 43°F (6°C) | 1.6 in | Wettest |
| April | 53°F (12°C) | 0.9 in | |
| May | 61°F (16°C) | 0.5 in | |
| June | 70°F (21°C) | 0.0 in | |
| July | 76°F (25°C) | 0.1 in | Warmest |
| August | 75°F (24°C) | 0.0 in | |
| September | 68°F (20°C) | 0.0 in | Driest |
| October | 57°F (14°C) | 0.2 in | |
| November | 46°F (8°C) | 0.8 in | |
| December | 37°F (3°C) | 1.3 in |
Tīrān has a seasonal temperature swing of 45°F / from 32°F in January to 76°F in July. Total annual precipitation is 8.2 inches, with March being the wettest month (1.6") and September the driest (0.0").