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Weather & Climate in Bonāb, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bonāb experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 31°F in January while summers reach 79°F in July. The area gets 313 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 12.7 inches (drier than the 38-inch national average). The area receives 2.3 inches of snow annually. The city sits at an elevation of 4,226 feet.
Temperature
31°F Jan (-1°C)
79°F Jul (26°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 4,226 ft (1,288 m) |
| Area | 269.4 sq mi (697.6 km²) |
| Population Density | 298/sq mi |
| Coordinates | 37.3404°N, 46.0561°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
122 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.4.
| Aug 11, 2012 | 26 km SW of Ahar, Iran | M6.4 | 129 km | 11 km |
| Aug 11, 2012 | 30 km WSW of Ahar, Iran | M6.2 | 131 km | 12 km |
| Nov 7, 2012 | 39 km W of Ahar, Iran | M5.4 | 130 km | 10 km |
| Aug 15, 2012 | 35 km WSW of Ahar, Iran | M5.3 | 131 km | 4 km |
| Feb 26, 2000 | 16 km E of ?emdinli, Turkey | M5.2 | 115 km | 33 km |
| Aug 27, 2017 | 52 km N of Hashtr?d, Iran | M5.2 | 116 km | 17 km |
| Aug 14, 2012 | 24 km W of Ahar, Iran | M5.1 | 139 km | 6 km |
| Aug 11, 2012 | 27 km W of Ahar, Iran | M5.1 | 141 km | 4 km |
| Aug 11, 2012 | 25 km W of Ahar, Iran | M5.0 | 138 km | 4 km |
| Aug 11, 2012 | 29 km W of Ahar, Iran | M5.0 | 136 km | 10 km |
| Jan 29, 2020 | 20 km WNW of Oshnav?yeh, Iran | M4.9 | 105 km | 10 km |
| Mar 13, 1992 | 5 km E of Piranshahr, Iran | M4.9 | 103 km | 33 km |
| Nov 16, 2012 | 42 km WNW of Ahar, Iran | M4.9 | 144 km | 15 km |
| Aug 16, 2012 | 32 km WSW of Ahar, Iran | M4.9 | 131 km | 10 km |
| Jul 9, 2021 | 16 km N of Piranshahr, Iran | M4.9 | 97 km | 10 km |
| Apr 18, 2013 | 29 km W of Marand, Iran | M4.8 | 130 km | 10 km |
| Jul 5, 1991 | 7 km ENE of Piranshahr, Iran | M4.8 | 101 km | 11 km |
| Mar 15, 1993 | 29 km W of Kujuvar, Iran | M4.8 | 88 km | 11 km |
| Aug 11, 2012 | 36 km WSW of Ahar, Iran | M4.8 | 125 km | 4 km |
| Nov 18, 1998 | 27 km SE of Khowy, Iran | M4.8 | 138 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 1.2 in | Coldest |
| February | 34°F (1°C) | 1.1 in | |
| March | 43°F (6°C) | 1.9 in | |
| April | 53°F (12°C) | 2.4 in | Wettest |
| May | 62°F (16°C) | 1.7 in | |
| June | 72°F (22°C) | 0.4 in | |
| July | 79°F (26°C) | 0.1 in | Warmest |
| August | 79°F (26°C) | 0.1 in | Driest |
| September | 70°F (21°C) | 0.2 in | |
| October | 59°F (15°C) | 0.8 in | |
| November | 45°F (7°C) | 1.5 in | |
| December | 36°F (2°C) | 1.3 in |
Bonāb has a seasonal temperature swing of 48°F / from 31°F in January to 79°F in July. Total annual precipitation is 12.7 inches, with April being the wettest month (2.4") and August the driest (0.1").