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Weather & Climate in Çayağzı, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Çayağzı enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 47°F in January while summers reach 78°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 35.0 inches. The area receives 6.4 inches of snow annually. The city sits at an elevation of 194 feet.
Temperature
47°F Jan (9°C)
78°F Jul (26°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 47°F (9°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 288 days/yr |
Geography
| Elevation | 194 ft (59 m) |
| Area | 8.7 sq mi (22.5 km²) |
| Population Density | 332/sq mi |
| Coordinates | 41.2244°N, 29.2182°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
2,342 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 | 76 km | 17 km |
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 97 km | 13 km |
| Sep 13, 1999 | 4 km SE of Köseköy, Turkey | M5.9 | 90 km | 13 km |
| Nov 11, 1999 | 5 km N of Sapanca, Turkey | M5.7 | 103 km | 22 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 96 km | 8 km |
| Aug 23, 2000 | 8 km E of Akyaz?, Turkey | M5.3 | 140 km | 15 km |
| Aug 31, 1999 | 2 km NNE of Kar??yaka, Turkey | M5.2 | 84 km | 10 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 68 km | 10 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 55 km | 10 km |
| Aug 17, 1999 | 9 km SE of Akyaz?, Turkey | M5.1 | 141 km | 10 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 132 km | 16 km |
| Aug 17, 1999 | 2 km NW of Kullar, Turkey | M5.0 | 83 km | 10 km |
| Nov 7, 1999 | 8 km E of Akyaz?, Turkey | M5.0 | 140 km | 10 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 72 km | 10 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 57 km | 13 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 99 km | 10 km |
| Jun 7, 2012 | 13 km SSW of Marmara Ere?lisi, Turkey | M4.9 | 117 km | 15 km |
| Jan 11, 2020 | 16 km S of Silivri, Turkey | M4.9 | 88 km | 10 km |
| Aug 17, 1999 | 9 km ESE of Köseköy, Turkey | M4.9 | 94 km | 10 km |
| Apr 23, 2025 | 24 km SSW of Selimpaşa, Turkey | M4.9 | 90 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
10 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 | 105 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 82 km |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 82 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 59 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 100 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 90 km |
| 986 | MARMARA SEA | Earthquake | — | — | 47 km |
| 557 | MARMARA SEA | Earthquake | — | — | 140 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 74 km |
| 478 | MARMARA SEA | Earthquake | — | — | 47 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (9°C) | 4.1 in | |
| February | 42°F (6°C) | 2.7 in | Coldest |
| March | 45°F (7°C) | 2.6 in | |
| April | 53°F (11°C) | 1.9 in | |
| May | 60°F (16°C) | 1.5 in | |
| June | 68°F (20°C) | 1.2 in | |
| July | 78°F (26°C) | 1.1 in | Warmest, Driest |
| August | 72°F (22°C) | 1.7 in | |
| September | 67°F (19°C) | 2.0 in | |
| October | 60°F (15°C) | 3.4 in | |
| November | 52°F (11°C) | 3.7 in | |
| December | 46°F (8°C) | 4.9 in | Wettest |
Çayağzı has a seasonal temperature swing of 36°F / from 42°F in February to 78°F in July. Total annual precipitation is 30.7 inches, with December being the wettest month (4.9") and July the driest (1.1").