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Weather & Climate in Lārīm, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lārīm enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 46°F in January while summers reach 81°F in July. The area gets 285 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 28.0 inches (drier than the 38-inch national average). The city sits at an elevation of -72 feet.
Temperature
46°F Jan (8°C)
81°F Jul (27°C)
| Annual Average | 63.2°F |
| 17% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 285 days/yr |
Geography
| Elevation | -72 ft (-22 m) |
| Area | 112.3 sq mi (290.8 km²) |
| Population Density | 47/sq mi |
| Coordinates | 36.7187°N, 52.9381°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
103 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.3.
| May 28, 2004 | 41 km SSE of Nowshahr, Iran | M6.3 | 128 km | 17 km |
| Jan 20, 1990 | 36 km E of Soleh Bon, Iran | M6.0 | 99 km | 25 km |
| Nov 19, 1999 | 55 km N of Gorg?n, Iran | M5.4 | 147 km | 32 km |
| Sep 22, 1992 | 24 km S of B?bol, Iran | M5.1 | 48 km | 36 km |
| Jan 11, 2012 | 26 km SSE of B?bol, Iran | M5.1 | 46 km | 16 km |
| Jun 20, 2025 | 38 km WSW of Semnan, Iran | M4.9 | 147 km | 10 km |
| Aug 16, 2000 | 15 km SSW of Gorg?n, Iran | M4.9 | 127 km | 33 km |
| Sep 16, 1997 | 31 km WNW of Gorg?n, Iran | M4.8 | 106 km | 33 km |
| Jan 9, 1998 | 15 km W of ?mol, Iran | M4.8 | 74 km | 33 km |
| Apr 8, 2002 | 29 km W of ?mol, Iran | M4.8 | 88 km | 46 km |
| Nov 3, 1997 | 20 km NNE of D?mgh?n, Iran | M4.8 | 142 km | 33 km |
| Mar 21, 2013 | 56 km NE of Mahdishahr, Iran | M4.8 | 96 km | 10 km |
| Dec 9, 1999 | 19 km S of Behshahr, Iran | M4.8 | 58 km | 10 km |
| May 29, 2004 | 28 km S of Ch?l?s, Iran | M4.7 | 144 km | 10 km |
| Oct 10, 2002 | 24 km WNW of Soleh Bon, Iran | M4.7 | 107 km | 33 km |
| Aug 23, 1991 | 23 km NNW of Mahdishahr, Iran | M4.7 | 95 km | 33 km |
| Jan 20, 2010 | 28 km ENE of Soleh Bon, Iran | M4.7 | 100 km | 5 km |
| Feb 10, 2012 | 23 km SSW of Soleh Bon, Iran | M4.7 | 134 km | 14 km |
| Jan 22, 1991 | 25 km SSW of Soleh Bon, Iran | M4.6 | 136 km | 13 km |
| May 7, 2020 | 3 km NNW of Dam?vand, Iran | M4.6 | 135 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1890 | CASPIAN SEA | Earthquake | - | 171 | 149 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Damavand (113 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Damavand | Stratovolcano | 5,670 m (18,602 ft) | -5350 | 113 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 3.1 in | Coldest |
| February | 46°F (8°C) | 2.4 in | |
| March | 51°F (10°C) | 2.2 in | |
| April | 61°F (16°C) | 1.0 in | |
| May | 69°F (21°C) | 0.8 in | |
| June | 77°F (25°C) | 0.7 in | Driest |
| July | 81°F (27°C) | 0.8 in | Warmest |
| August | 81°F (27°C) | 1.7 in | |
| September | 76°F (24°C) | 2.8 in | |
| October | 66°F (19°C) | 4.5 in | Wettest |
| November | 57°F (14°C) | 4.1 in | |
| December | 49°F (9°C) | 3.9 in |
Lārīm has a seasonal temperature swing of 36°F / from 46°F in January to 81°F in July. Total annual precipitation is 28.0 inches, with October being the wettest month (4.5") and June the driest (0.7").