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Weather & Climate in Khorramshahr, Iran
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Khorramshahr has a warm climate with an average annual temperature of 78°F (25°C). Winters average 54°F in January while summers reach 98°F in July. The area gets 324 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 6.6 inches (drier than the 38-inch national average). The city sits at an elevation of 13 feet.
Temperature
54°F Jan (12°C)
98°F Jul (37°C)
| Annual Average | 77.5°F |
| 44% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 98°F (37°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 13 ft (4 m) |
| Area | 32.6 sq mi (84.5 km²) |
| Population Density | 10,132/sq mi |
| Coordinates | 30.4408°N, 48.1843°W |
| Timezone | Asia/Tehran |
Precipitation & Snow
Air Quality
Earthquake History
31 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Oct 13, 2000 | 7 km SSW of Om?d?yeh, Iran | M4.7 | 146 km | 33 km |
| Apr 5, 2024 | 15 km N of Rāmshīr, Iran | M4.7 | 135 km | 10 km |
| Oct 5, 2017 | 37 km W of R?mhormoz, Iran | M4.7 | 138 km | 10 km |
| Jul 21, 2017 | 24 km NE of sedeyen-e Yek, Iran | M4.7 | 143 km | 10 km |
| Apr 5, 2024 | 16 km N of Rāmshīr, Iran | M4.5 | 136 km | 10 km |
| Jan 30, 2025 | 13 km WNW of Rāmshīr, Iran | M4.5 | 119 km | 10 km |
| Apr 19, 1992 | 26 km SW of S?sangerd, Iran | M4.5 | 108 km | 73 km |
| Sep 28, 2002 | 19 km SW of Om?d?yeh, Iran | M4.5 | 136 km | 10 km |
| Aug 3, 2021 | 14 km ENE of R?msh?r, Iran | M4.5 | 142 km | 10 km |
| Jan 20, 1998 | 28 km E of sedeyen-e Yek, Iran | M4.5 | 137 km | 33 km |
| Aug 18, 2015 | 36 km N of Al Jahr?’, Kuwait | M4.4 | 99 km | 15 km |
| Feb 7, 2011 | 57 km NNW of Al H?rithah, Iraq | M4.3 | 92 km | 23 km |
| Jan 2, 2018 | 25 km SW of R?mhormoz, Iran | M4.3 | 139 km | 10 km |
| May 10, 2024 | 31 km NW of Rāmshīr, Iran | M4.3 | 117 km | 10 km |
| Apr 5, 2024 | 21 km SW of Rāmhormoz, Iran | M4.3 | 144 km | 10 km |
| Jul 17, 2019 | Iran-Iraq border region | M4.3 | 78 km | 10 km |
| May 10, 2015 | 31 km SSW of Aghajari, Iran | M4.3 | 143 km | 10 km |
| Aug 17, 2007 | 20 km ENE of S?sangerd, Iran | M4.2 | 131 km | 3 km |
| Jan 5, 2019 | 28 km NNE of Khorramshahr, Iran | M4.2 | 29 km | 10 km |
| Aug 2, 2012 | 36 km SSW of Umm Qa?r, Iraq | M4.2 | 88 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 1.5 in | Coldest, Wettest |
| February | 58°F (15°C) | 0.9 in | |
| March | 66°F (19°C) | 1.0 in | |
| April | 77°F (25°C) | 0.6 in | |
| May | 88°F (31°C) | 0.1 in | |
| June | 95°F (35°C) | 0.0 in | Driest |
| July | 98°F (37°C) | 0.0 in | Warmest |
| August | 97°F (36°C) | 0.0 in | |
| September | 91°F (33°C) | 0.0 in | |
| October | 81°F (27°C) | 0.2 in | |
| November | 68°F (20°C) | 0.9 in | |
| December | 57°F (14°C) | 1.5 in |
Khorramshahr has a seasonal temperature swing of 44°F / from 54°F in January to 98°F in July. Total annual precipitation is 6.6 inches, with January being the wettest month (1.5") and June the driest (0.0").