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Weather & Climate in Tepecik, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tepecik enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 42°F in January while summers reach 74°F in July. The area gets 287 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 26.8 inches (drier than the 38-inch national average). The city sits at an elevation of 85 feet.
Temperature
42°F Jan (5°C)
74°F Jul (23°C)
| Annual Average | 57.0°F |
| 6% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 287 days/yr |
Geography
| Elevation | 85 ft (26 m) |
| Area | 1.8 sq mi (4.7 km²) |
| Population Density | 11,988/sq mi |
| Coordinates | 41.0293°N, 28.5498°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
2,640 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 | 115 km | 17 km |
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 37 km | 13 km |
| Sep 13, 1999 | 4 km SE of Köseköy, Turkey | M5.9 | 131 km | 13 km |
| Nov 11, 1999 | 5 km N of Sapanca, Turkey | M5.7 | 148 km | 22 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 36 km | 8 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 67 km | 10 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 74 km | 10 km |
| Aug 31, 1999 | 2 km NNE of Kar??yaka, Turkey | M5.2 | 123 km | 10 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 72 km | 16 km |
| Aug 17, 1999 | 2 km NW of Kullar, Turkey | M5.0 | 124 km | 10 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 61 km | 13 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 17 km | 10 km |
| Jan 11, 2020 | 16 km S of Silivri, Turkey | M4.9 | 28 km | 10 km |
| Jun 7, 2012 | 13 km SSW of Marmara Ere?lisi, Turkey | M4.9 | 57 km | 15 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 39 km | 10 km |
| Apr 23, 2025 | 24 km SSW of Selimpaşa, Turkey | M4.9 | 31 km | 10 km |
| Aug 17, 1999 | 9 km ESE of Köseköy, Turkey | M4.9 | 136 km | 10 km |
| Dec 12, 1993 | 26 km NNE of Durusu, Turkey | M4.8 | 59 km | 28 km |
| Sep 20, 1999 | 7 km NNE of Marmara, Turkey | M4.8 | 92 km | 10 km |
| Feb 12, 1991 | 18 km SW of K?nal?, Turkey | M4.8 | 36 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
14 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 | 46 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 49 km |
| 1912 | MARMARA SEA | Eruption + Earthquake | 2.7 m | 2,800 | 125 km |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 123 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 63 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 40 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | — | 5 | 103 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 33 km |
| 1265 | MARMARA SEA | Earthquake | — | — | 103 km |
| 986 | MARMARA SEA | Earthquake | — | — | 60 km |
| 557 | MARMARA SEA | Earthquake | — | — | 81 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 116 km |
| 543 | BLACK SEA | Earthquake | — | — | 103 km |
| 478 | MARMARA SEA | Earthquake | — | — | 60 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 3.5 in | Coldest |
| February | 42°F (6°C) | 2.4 in | |
| March | 45°F (7°C) | 2.4 in | |
| April | 53°F (12°C) | 1.8 in | |
| May | 61°F (16°C) | 1.5 in | |
| June | 69°F (21°C) | 1.3 in | |
| July | 74°F (23°C) | 0.9 in | Warmest, Driest |
| August | 74°F (23°C) | 1.1 in | |
| September | 68°F (20°C) | 1.6 in | |
| October | 60°F (15°C) | 2.7 in | |
| November | 52°F (11°C) | 3.4 in | |
| December | 45°F (7°C) | 4.2 in | Wettest |
Tepecik has a seasonal temperature swing of 32°F / from 42°F in January to 74°F in July. Total annual precipitation is 26.8 inches, with December being the wettest month (4.2") and July the driest (0.9").