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Weather & Climate in Gökköy, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Gökköy experiences four distinct seasons with an average annual temperature of 53°F (11°C). Winters average 36°F in January while summers reach 68°F in July. The area gets 288 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 26.5 inches (drier than the 38-inch national average). The city sits at an elevation of 1,814 feet.
Temperature
36°F Jan (2°C)
68°F Jul (20°C)
| Annual Average | 52.6°F |
| 3% below US avg | |
| January Average | 36°F (2°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 288 days/yr |
Geography
| Elevation | 1,814 ft (553 m) |
| Area | 343.2 sq mi (889.0 km²) |
| Population Density | 4/sq mi |
| Coordinates | 39.7458°N, 28.3459°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
7,418 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 122 km | 13 km |
| Aug 10, 2025 | 10 km WSW of Bigadiç, Turkey | M6.1 | 50 km | 10 km |
| May 19, 2011 | 12 km ENE of Simav, Turkey | M5.8 | 93 km | 7 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 130 km | 8 km |
| Jan 22, 2020 | 15 km ESE of K?rka?aç, Turkey | M5.6 | 87 km | 6 km |
| Jan 28, 1994 | 7 km SW of Saruhanl?, Turkey | M5.4 | 138 km | 5 km |
| Feb 17, 2009 | 5 km ENE of Simav, Turkey | M5.2 | 93 km | 7 km |
| Jun 26, 2020 | 13 km NW of Gölmarmara, Turkey | M5.2 | 117 km | 10 km |
| Jul 25, 1999 | 14 km SW of Bigadiç, Turkey | M5.2 | 57 km | 10 km |
| May 3, 2012 | 13 km NE of Simav, Turkey | M5.2 | 90 km | 3 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 118 km | 10 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 139 km | 10 km |
| May 27, 2017 | 10 km NW of Gölmarmara, Turkey | M5.1 | 117 km | 10 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 128 km | 16 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 128 km | 13 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 128 km | 10 km |
| Apr 21, 2017 | 17 km E of Selendi, Turkey | M5.0 | 125 km | 10 km |
| Jan 28, 2020 | Western Turkey | M5.0 | 82 km | 10 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 125 km | 10 km |
| Apr 21, 2017 | 12 km SE of Saruhanl?, Turkey | M4.9 | 134 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
11 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 | 119 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 100 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 126 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 123 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | — | 5 | 123 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 117 km |
| 1265 | MARMARA SEA | Earthquake | — | — | 133 km |
| 986 | MARMARA SEA | Earthquake | — | — | 138 km |
| 557 | MARMARA SEA | Earthquake | — | — | 143 km |
| 543 | BLACK SEA | Earthquake | — | — | 77 km |
| 478 | MARMARA SEA | Earthquake | — | — | 138 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Kula (131 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Kula | Pyroclastic cone(s) | 750 m (2,461 ft) | Unknown | 131 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 3.7 in | Coldest |
| February | 38°F (3°C) | 3.0 in | |
| March | 42°F (6°C) | 2.7 in | |
| April | 50°F (10°C) | 2.5 in | |
| May | 58°F (14°C) | 2.1 in | |
| June | 65°F (18°C) | 1.3 in | |
| July | 68°F (20°C) | 0.6 in | Warmest |
| August | 68°F (20°C) | 0.6 in | Driest |
| September | 63°F (17°C) | 1.0 in | |
| October | 55°F (13°C) | 1.7 in | |
| November | 47°F (8°C) | 3.0 in | |
| December | 40°F (4°C) | 4.5 in | Wettest |
Gökköy has a seasonal temperature swing of 32°F / from 36°F in January to 68°F in July. Total annual precipitation is 26.5 inches, with December being the wettest month (4.5") and August the driest (0.6").