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Weather & Climate in Nā’īn, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nā’īn enjoys a temperate climate with an average annual temperature of 62°F (16°C). Winters average 38°F in January while summers reach 85°F in July. The area gets 328 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 4.2 inches (drier than the 38-inch national average). The city sits at an elevation of 5,131 feet.
Temperature
38°F Jan (3°C)
85°F Jul (29°C)
| Annual Average | 61.6°F |
| 14% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 328 days/yr |
Geography
| Elevation | 5,131 ft (1,564 m) |
| Area | 306.1 sq mi (792.9 km²) |
| Population Density | 89/sq mi |
| Coordinates | 32.8601°N, 53.0875°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
9 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Mar 21, 2025 | 43 km W of Ardestān, Iran | M4.8 | 126 km | 10 km |
| Mar 21, 1990 | 132 km NNE of Ardak?n, Iran | M4.7 | 136 km | 33 km |
| Mar 21, 2025 | 52 km W of Ardestān, Iran | M4.5 | 136 km | 10 km |
| Nov 15, 1995 | 72 km NE of Sem?rom, Iran | M4.4 | 145 km | 33 km |
| Apr 19, 2013 | 10 km E of Dowlat?b?d, Iran | M4.3 | 119 km | 8 km |
| Mar 19, 2008 | 61 km E of Bor?jen, Iran | M4.1 | 144 km | 21 km |
| Apr 24, 2023 | 58 km N of Abadeh, Iran | M4.1 | 137 km | 10 km |
| Jul 17, 2016 | 116 km NNE of Ardak?n, Iran | M4.0 | 147 km | 10 km |
| Jun 11, 2005 | 78 km NE of Sem?rom, Iran | M3.9 | 136 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 0.7 in | Coldest |
| February | 43°F (6°C) | 0.6 in | |
| March | 51°F (10°C) | 0.9 in | Wettest |
| April | 62°F (17°C) | 0.6 in | |
| May | 71°F (22°C) | 0.4 in | |
| June | 80°F (27°C) | 0.0 in | |
| July | 85°F (29°C) | 0.0 in | Warmest |
| August | 82°F (28°C) | 0.0 in | |
| September | 74°F (24°C) | 0.0 in | Driest |
| October | 63°F (17°C) | 0.2 in | |
| November | 51°F (10°C) | 0.3 in | |
| December | 41°F (5°C) | 0.6 in |
Nā’īn has a seasonal temperature swing of 47°F / from 38°F in January to 85°F in July. Total annual precipitation is 4.2 inches, with March being the wettest month (0.9") and September the driest (0.0").