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Weather & Climate in Göllüce, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Göllüce enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 41°F in January while summers reach 73°F in July. The area gets 294 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 23.0 inches (drier than the 38-inch national average). The city sits at an elevation of 833 feet.
Temperature
41°F Jan (5°C)
73°F Jul (23°C)
| Annual Average | 56.6°F |
| 5% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 294 days/yr |
Geography
| Elevation | 833 ft (254 m) |
| Area | 298.0 sq mi (771.8 km²) |
| Population Density | 4/sq mi |
| Coordinates | 40.3738°N, 29.5903°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
4,232 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Aug 17, 1999 | 4 km ESE of Derince, Turkey | M7.6 | 48 km | 17 km |
| Nov 12, 1999 | 8 km S of Düzce, Turkey | M7.2 | 139 km | 10 km |
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 129 km | 13 km |
| Sep 13, 1999 | 4 km SE of Köseköy, Turkey | M5.9 | 54 km | 13 km |
| May 19, 2011 | 12 km ENE of Simav, Turkey | M5.8 | 142 km | 7 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 135 km | 8 km |
| Nov 11, 1999 | 5 km N of Sapanca, Turkey | M5.7 | 70 km | 22 km |
| Nov 12, 1999 | 7 km SSW of Düzce, Turkey | M5.5 | 137 km | 10 km |
| Aug 23, 2000 | 8 km E of Akyaz?, Turkey | M5.3 | 101 km | 15 km |
| Feb 17, 2009 | 5 km ENE of Simav, Turkey | M5.2 | 149 km | 7 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 46 km | 10 km |
| May 3, 2012 | 13 km NE of Simav, Turkey | M5.2 | 140 km | 3 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 47 km | 10 km |
| Aug 31, 1999 | 2 km NNE of Kar??yaka, Turkey | M5.2 | 48 km | 10 km |
| Aug 17, 1999 | 9 km SE of Akyaz?, Turkey | M5.1 | 97 km | 10 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 110 km | 10 km |
| Aug 17, 1999 | 2 km NW of Kullar, Turkey | M5.0 | 52 km | 10 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 54 km | 13 km |
| Nov 7, 1999 | 8 km E of Akyaz?, Turkey | M5.0 | 102 km | 10 km |
| Apr 23, 2025 | 24 km SSW of Selimpaşa, Turkey | M4.9 | 123 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
9 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 | 135 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 79 km |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 54 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 51 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 133 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 119 km |
| 986 | MARMARA SEA | Earthquake | — | — | 58 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 54 km |
| 478 | MARMARA SEA | Earthquake | — | — | 58 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.9 in | Coldest, Wettest |
| February | 42°F (5°C) | 2.3 in | |
| March | 45°F (7°C) | 2.2 in | |
| April | 53°F (12°C) | 1.8 in | |
| May | 61°F (16°C) | 1.6 in | |
| June | 69°F (20°C) | 1.2 in | |
| July | 73°F (23°C) | 0.9 in | Warmest |
| August | 73°F (23°C) | 0.9 in | Driest |
| September | 67°F (19°C) | 1.5 in | |
| October | 59°F (15°C) | 2.4 in | |
| November | 51°F (11°C) | 2.6 in | |
| December | 45°F (7°C) | 2.8 in |
Göllüce has a seasonal temperature swing of 31°F / from 41°F in January to 73°F in July. Total annual precipitation is 23.0 inches, with January being the wettest month (2.9") and August the driest (0.9").