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Weather & Climate in Hacıhüseyin, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hacıhüseyin enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 39°F in January while summers reach 73°F in July. The area gets 286 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 27.8 inches (drier than the 38-inch national average). The city sits at an elevation of 906 feet.
Temperature
39°F Jan (4°C)
73°F Jul (23°C)
| Annual Average | 55.8°F |
| 3% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 906 ft (276 m) |
| Area | 307.7 sq mi (797.0 km²) |
| Population Density | 2/sq mi |
| Coordinates | 39.6932°N, 27.6516°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
6,543 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.3.
| Jun 12, 2017 | 5 km S of Plomári, Greece | M6.3 | 140 km | 12 km |
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 135 km | 13 km |
| Aug 10, 2025 | 10 km WSW of Bigadiç, Turkey | M6.1 | 48 km | 10 km |
| May 19, 2011 | 12 km ENE of Simav, Turkey | M5.8 | 139 km | 7 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 141 km | 8 km |
| Jan 22, 2020 | 15 km ESE of K?rka?aç, Turkey | M5.6 | 71 km | 6 km |
| May 24, 1994 | 4 km NE of Karaburun, Turkey | M5.5 | 149 km | 17 km |
| Jan 28, 1994 | 7 km SW of Saruhanl?, Turkey | M5.4 | 112 km | 5 km |
| Feb 7, 2017 | 18 km NNW of Míthymna, Greece | M5.3 | 134 km | 8 km |
| Feb 12, 2017 | 24 km WNW of Behram, Turkey | M5.3 | 134 km | 6 km |
| Feb 6, 2017 | 25 km WNW of Behram, Turkey | M5.3 | 136 km | 10 km |
| May 3, 2012 | 13 km NE of Simav, Turkey | M5.2 | 137 km | 3 km |
| Feb 17, 2009 | 5 km ENE of Simav, Turkey | M5.2 | 136 km | 7 km |
| Jul 25, 1999 | 14 km SW of Bigadiç, Turkey | M5.2 | 52 km | 10 km |
| Feb 6, 2017 | 23 km WNW of Behram, Turkey | M5.2 | 136 km | 7 km |
| Jun 26, 2020 | 13 km NW of Gölmarmara, Turkey | M5.2 | 101 km | 10 km |
| Jun 17, 2017 | 10 km SSE of Plomári, Greece | M5.2 | 139 km | 8 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 124 km | 16 km |
| May 27, 2017 | 10 km NW of Gölmarmara, Turkey | M5.1 | 103 km | 10 km |
| Feb 20, 2019 | 10 km N of Ayvac?k, Turkey | M5.1 | 107 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
13 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1509 | MARMARA SEA | Earthquake | 6.0 m | 5,000 | 129 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 135 km |
| 1912 | MARMARA SEA | Eruption + Earthquake | 2.7 m | 2,800 | 124 km |
| 1949 | CHIOS ISLAND, AEGEAN ISLANDS | Earthquake | 2.0 m | 7 | 148 km |
| 2017 | LESBOS | Earthquake | 0.2 m | 1 | 140 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 134 km |
| 1944 | EDREMIT GULF, AEGEAN SEA | Earthquake | — | 30 | 94 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | — | 5 | 105 km |
| 1867 | LESBOS | Earthquake | — | 563 | 121 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 135 km |
| 1265 | MARMARA SEA | Earthquake | — | — | 114 km |
| 557 | MARMARA SEA | Earthquake | — | — | 134 km |
| 543 | BLACK SEA | Earthquake | — | — | 69 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Kula (145 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Kula | Pyroclastic cone(s) | 750 m (2,461 ft) | Unknown | 145 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 4.1 in | Coldest |
| February | 41°F (5°C) | 3.2 in | |
| March | 45°F (7°C) | 2.8 in | |
| April | 53°F (12°C) | 2.4 in | |
| May | 61°F (16°C) | 1.8 in | |
| June | 69°F (20°C) | 1.0 in | |
| July | 73°F (23°C) | 0.5 in | Warmest, Driest |
| August | 73°F (23°C) | 0.6 in | |
| September | 67°F (19°C) | 1.1 in | |
| October | 58°F (15°C) | 2.1 in | |
| November | 49°F (10°C) | 3.5 in | |
| December | 43°F (6°C) | 4.9 in | Wettest |
Hacıhüseyin has a seasonal temperature swing of 34°F / from 39°F in January to 73°F in July. Total annual precipitation is 27.7 inches, with December being the wettest month (4.9") and July the driest (0.5").