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Weather & Climate in Lāhījān, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lāhījān enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 43°F in January while summers reach 77°F in July. The area gets 254 sunny days per year, above the national average. Annual precipitation totals 45.5 inches. The city sits at an elevation of 13 feet.
Temperature
43°F Jan (6°C)
77°F Jul (25°C)
| Annual Average | 59.8°F |
| 11% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 77°F (25°C) |
| Sunny Days | 254 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 6.8 sq mi (17.5 km²) |
| Population Density | 14,952/sq mi |
| Coordinates | 37.2042°N, 50.0092°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
147 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 | 60 km | 19 km |
| Jun 21, 1990 | 36 km ESE of P?deg?n-e Manj?l, Iran | M5.8 | 66 km | 15 km |
| Nov 28, 1991 | 26 km NE of P?deg?n-e Manj?l, Iran | M5.6 | 48 km | 16 km |
| Jun 24, 1990 | 13 km N of P?deg?n-e Manj?l, Iran | M5.4 | 66 km | 10 km |
| Jun 21, 1990 | 33 km E of P?deg?n-e Manj?l, Iran | M5.4 | 50 km | 10 km |
| Jun 21, 1990 | 1 km SW of P?deg?n-e Manj?l, Iran | M5.3 | 75 km | 10 km |
| Jul 6, 1990 | 16 km NW of P?deg?n-e Manj?l, Iran | M5.3 | 73 km | 35 km |
| Oct 15, 1995 | Near the coast of northern Iran | M5.2 | 50 km | 33 km |
| Apr 19, 2002 | 37 km NNW of Qazvin, Iran | M5.2 | 73 km | 33 km |
| Jun 20, 1990 | 38 km ESE of P?deg?n-e Manj?l, Iran | M5.1 | 65 km | 16 km |
| Dec 28, 1990 | 15 km SSW of F?man, Iran | M5.0 | 70 km | 10 km |
| Jun 20, 1990 | 22 km NE of P?deg?n-e Manj?l, Iran | M4.9 | 51 km | 15 km |
| Jun 21, 1990 | 28 km NNE of P?deg?n-e Manj?l, Iran | M4.9 | 49 km | 10 km |
| May 27, 2008 | 14 km ESE of Zanj?n, Iran | M4.9 | 135 km | 23 km |
| Jun 22, 1990 | 10 km NNW of P?deg?n-e Manj?l, Iran | M4.9 | 71 km | 10 km |
| Jun 21, 1990 | 33 km SE of P?deg?n-e Manj?l, Iran | M4.9 | 83 km | 10 km |
| Jun 20, 1990 | 10 km NNE of P?deg?n-e Manj?l, Iran | M4.9 | 64 km | 19 km |
| May 15, 1995 | 48 km E of Astara, Azerbaijan | M4.8 | 149 km | 26 km |
| Jun 28, 1990 | 21 km SSE of Rasht, Iran | M4.8 | 35 km | 10 km |
| Mar 23, 2008 | 34 km S of Khalkh?l, Iran | M4.8 | 133 km | 6 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 | 60 km |
| 1608 | CASPIAN SEA | Earthquake | — | 3,000 | 100 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 4.2 in | Coldest |
| February | 43°F (6°C) | 3.5 in | |
| March | 47°F (9°C) | 3.4 in | |
| April | 57°F (14°C) | 1.8 in | |
| May | 65°F (18°C) | 1.8 in | |
| June | 72°F (22°C) | 1.3 in | |
| July | 77°F (25°C) | 1.3 in | Driest |
| August | 77°F (25°C) | 2.4 in | Warmest |
| September | 72°F (22°C) | 5.4 in | |
| October | 63°F (17°C) | 8.4 in | Wettest |
| November | 55°F (13°C) | 6.7 in | |
| December | 47°F (9°C) | 5.3 in |
Lāhījān has a seasonal temperature swing of 34°F / from 43°F in January to 77°F in August. Total annual precipitation is 45.5 inches, with October being the wettest month (8.4") and July the driest (1.3").