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Weather & Climate in Behdān, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Behdān enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 43°F in January while summers reach 75°F in July. The area gets 268 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 37.7 inches. The city sits at an elevation of 295 feet.
Temperature
43°F Jan (6°C)
75°F Jul (24°C)
| Annual Average | 58.4°F |
| 8% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 268 days/yr |
Geography
| Elevation | 295 ft (90 m) |
| Area | 59.2 sq mi (153.2 km²) |
| Population Density | 15/sq mi |
| Coordinates | 37.1433°N, 49.6120°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
142 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.4.
| Jun 20, 1990 | 23 km N of P?deg?n-e Manj?l, Iran | M7.4 | 28 km | 19 km |
| Jun 21, 1990 | 36 km ESE of P?deg?n-e Manj?l, Iran | M5.8 | 59 km | 15 km |
| Nov 28, 1991 | 26 km NE of P?deg?n-e Manj?l, Iran | M5.6 | 24 km | 16 km |
| Jun 24, 1990 | 13 km N of P?deg?n-e Manj?l, Iran | M5.4 | 36 km | 10 km |
| Jun 21, 1990 | 33 km E of P?deg?n-e Manj?l, Iran | M5.4 | 42 km | 10 km |
| Jun 21, 1990 | 1 km SW of P?deg?n-e Manj?l, Iran | M5.3 | 49 km | 10 km |
| Jul 6, 1990 | 16 km NW of P?deg?n-e Manj?l, Iran | M5.3 | 42 km | 35 km |
| Oct 15, 1995 | Near the coast of northern Iran | M5.2 | 16 km | 33 km |
| Apr 19, 2002 | 37 km NNW of Qazvin, Iran | M5.2 | 67 km | 33 km |
| Jun 20, 1990 | 38 km ESE of P?deg?n-e Manj?l, Iran | M5.1 | 59 km | 16 km |
| Dec 28, 1990 | 15 km SSW of F?man, Iran | M5.0 | 34 km | 10 km |
| Jun 22, 1990 | 10 km NNW of P?deg?n-e Manj?l, Iran | M4.9 | 42 km | 10 km |
| Jun 21, 1990 | 33 km SE of P?deg?n-e Manj?l, Iran | M4.9 | 70 km | 10 km |
| Jun 20, 1990 | 22 km NE of P?deg?n-e Manj?l, Iran | M4.9 | 28 km | 15 km |
| Jun 20, 1990 | 10 km NNE of P?deg?n-e Manj?l, Iran | M4.9 | 38 km | 19 km |
| Jun 21, 1990 | 28 km NNE of P?deg?n-e Manj?l, Iran | M4.9 | 19 km | 10 km |
| May 27, 2008 | 14 km ESE of Zanj?n, Iran | M4.9 | 101 km | 23 km |
| Jun 28, 1990 | 21 km SSE of Rasht, Iran | M4.8 | 7 km | 10 km |
| May 15, 1995 | 48 km E of Astara, Azerbaijan | M4.8 | 148 km | 26 km |
| Jun 21, 1990 | 9 km NW of P?deg?n-e Manj?l, Iran | M4.8 | 46 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1990 | CASPIAN SEA | Eruption + Earthquake | 2.0 m | 40,000 | 28 km |
| 1608 | CASPIAN SEA | Earthquake | — | 3,000 | 114 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.8 in | Coldest |
| February | 43°F (6°C) | 3.2 in | |
| March | 45°F (7°C) | 3.2 in | |
| April | 56°F (13°C) | 2.1 in | |
| May | 63°F (17°C) | 1.7 in | |
| June | 70°F (21°C) | 1.1 in | |
| July | 75°F (24°C) | 1.0 in | Driest |
| August | 75°F (24°C) | 1.8 in | Warmest |
| September | 69°F (21°C) | 3.7 in | |
| October | 62°F (17°C) | 5.7 in | Wettest |
| November | 54°F (12°C) | 5.2 in | |
| December | 46°F (8°C) | 5.2 in |
Behdān has a seasonal temperature swing of 33°F / from 43°F in January to 75°F in August. Total annual precipitation is 37.7 inches, with October being the wettest month (5.7") and July the driest (1.0").