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Weather & Climate in Yolmeh Sālīān, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Yolmeh Sālīān enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 45°F in January while summers reach 82°F in July. The area gets 312 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 13.1 inches (drier than the 38-inch national average). The city sits at an elevation of 33 feet.
Temperature
45°F Jan (7°C)
82°F Jul (28°C)
| Annual Average | 63.7°F |
| 18% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 312 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 463.7 sq mi (1,201.0 km²) |
| Population Density | 9/sq mi |
| Coordinates | 37.1846°N, 54.7326°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
95 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Nov 19, 1999 | 55 km N of Gorg?n, Iran | M5.4 | 34 km | 32 km |
| Jan 10, 2005 | 31 km NNE of Gorg?n, Iran | M5.4 | 17 km | 32 km |
| Nov 26, 1999 | 29 km ENE of Qarn?b?d, Iran | M5.3 | 33 km | 33 km |
| Jul 19, 2025 | 30 km E of Qarnābād, Iran | M5.1 | 44 km | 10 km |
| Mar 22, 2023 | 31 km N of Qarnābād, Iran | M5.0 | 12 km | 10 km |
| Aug 11, 2011 | 25 km WNW of Shahrud, Iran | M5.0 | 73 km | 3 km |
| Jul 23, 1994 | 66 km N of Gorg?n, Iran | M4.9 | 40 km | 31 km |
| Aug 16, 2000 | 15 km SSW of Gorg?n, Iran | M4.9 | 61 km | 33 km |
| Sep 9, 1992 | 22 km SSE of ?z?dshahr, Iran | M4.9 | 55 km | 48 km |
| Dec 9, 1999 | 19 km S of Behshahr, Iran | M4.8 | 130 km | 10 km |
| Jul 11, 1994 | 67 km WNW of ?q Q?yeh, Iran | M4.8 | 46 km | 29 km |
| Aug 18, 1990 | 70 km SE of Kal?leh, Iran | M4.8 | 126 km | 13 km |
| Nov 3, 1997 | 20 km NNE of D?mgh?n, Iran | M4.8 | 98 km | 33 km |
| Sep 16, 1997 | 31 km WNW of Gorg?n, Iran | M4.8 | 63 km | 33 km |
| Mar 21, 2013 | 56 km NE of Mahdishahr, Iran | M4.8 | 149 km | 10 km |
| Feb 16, 1990 | 28 km SSE of D?mgh?n, Iran | M4.8 | 144 km | 23 km |
| Apr 14, 1990 | 74 km ENE of Kal?leh, Iran | M4.8 | 145 km | 33 km |
| May 1, 1997 | 71 km ENE of Kal?leh, Iran | M4.7 | 142 km | 33 km |
| Jul 4, 2019 | 26 km S of D?mgh?n, Iran | M4.7 | 143 km | 10 km |
| Feb 17, 1997 | 7 km E of Qarn?b?d, Iran | M4.7 | 42 km | 33 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 | 66 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 1.6 in | Coldest |
| February | 46°F (8°C) | 1.6 in | |
| March | 51°F (10°C) | 2.1 in | Wettest |
| April | 62°F (17°C) | 1.4 in | |
| May | 69°F (21°C) | 1.0 in | |
| June | 79°F (26°C) | 0.4 in | |
| July | 82°F (28°C) | 0.3 in | Driest |
| August | 83°F (29°C) | 0.3 in | Warmest |
| September | 78°F (25°C) | 0.8 in | |
| October | 67°F (20°C) | 1.1 in | |
| November | 56°F (13°C) | 1.3 in | |
| December | 47°F (9°C) | 1.4 in |
Yolmeh Sālīān has a seasonal temperature swing of 39°F / from 45°F in January to 83°F in August. Total annual precipitation is 13.1 inches, with March being the wettest month (2.1") and July the driest (0.3").