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Weather & Climate in Beyçayırı, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Beyçayırı enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 49°F in January while summers reach 75°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 31.0 inches. The area receives 3.1 inches of snow annually. The city sits at an elevation of 1,516 feet.
Temperature
49°F Jan (10°C)
75°F Jul (24°C)
| Annual Average | 57.5°F |
| 6% above US avg | |
| January Average | 49°F (10°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 1,516 ft (462 m) |
| Area | 340.5 sq mi (882.0 km²) |
| Population Density | 1/sq mi |
| Coordinates | 40.2552°N, 26.9244°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
4,819 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| May 24, 2014 | 21 km SSW of Kamariótissa, Greece | M6.9 | 130 km | 6 km |
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 125 km | 13 km |
| Aug 10, 2025 | 10 km WSW of Bigadiç, Turkey | M6.1 | 136 km | 10 km |
| Jul 6, 2003 | 28 km NNE of Gökçeada, Turkey | M5.7 | 79 km | 17 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 126 km | 8 km |
| Jan 8, 2013 | 47 km ESE of Mýrina, Greece | M5.7 | 136 km | 13 km |
| Jul 6, 2003 | 30 km NE of Gökçeada, Turkey | M5.3 | 70 km | 17 km |
| Feb 12, 2017 | 24 km WNW of Behram, Turkey | M5.3 | 102 km | 6 km |
| Feb 6, 2017 | 25 km WNW of Behram, Turkey | M5.3 | 104 km | 10 km |
| Feb 7, 2017 | 18 km NNW of Míthymna, Greece | M5.3 | 107 km | 8 km |
| Jun 15, 2004 | 26 km N of Gökçeada, Turkey | M5.2 | 92 km | 12 km |
| Jul 25, 1999 | 14 km SW of Bigadiç, Turkey | M5.2 | 140 km | 10 km |
| Feb 6, 2017 | 23 km WNW of Behram, Turkey | M5.2 | 105 km | 7 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 93 km | 16 km |
| Feb 20, 2019 | 10 km N of Ayvac?k, Turkey | M5.1 | 77 km | 10 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 149 km | 10 km |
| Jan 21, 2025 | 4 km SW of Behram, Turkey | M5.0 | 103 km | 6 km |
| Jan 10, 2023 | 7 km W of Behram, Turkey | M4.9 | 103 km | 10 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 123 km | 10 km |
| Feb 6, 2017 | 17 km WNW of Behram, Turkey | M4.9 | 104 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
12 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 | 116 km |
| 1912 | MARMARA SEA | Eruption + Earthquake | 2.7 m | 2,800 | 55 km |
| 1893 | SAMOTHRACE | Earthquake | 1.0 m | 1 | 124 km |
| 2014 | NORTH AEGEAN SEA | Earthquake | 0.2 m | 3 | 130 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 122 km |
| 1944 | EDREMIT GULF, AEGEAN SEA | Earthquake | — | 30 | 88 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | — | 5 | 60 km |
| 1867 | LESBOS | Earthquake | — | 563 | 126 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 131 km |
| 1265 | MARMARA SEA | Earthquake | — | — | 64 km |
| 557 | MARMARA SEA | Earthquake | — | — | 92 km |
| 543 | BLACK SEA | Earthquake | — | — | 74 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (10°C) | 3.9 in | |
| February | 42°F (6°C) | 2.9 in | Coldest |
| March | 46°F (8°C) | 2.6 in | |
| April | 54°F (12°C) | 2.2 in | |
| May | 62°F (16°C) | 1.5 in | |
| June | 70°F (21°C) | 1.0 in | |
| July | 75°F (24°C) | 0.7 in | Warmest |
| August | 74°F (23°C) | 0.6 in | Driest |
| September | 68°F (20°C) | 1.5 in | |
| October | 60°F (16°C) | 2.5 in | |
| November | 52°F (11°C) | 3.4 in | |
| December | 46°F (8°C) | 4.5 in | Wettest |
Beyçayırı has a seasonal temperature swing of 32°F / from 42°F in February to 75°F in July. Total annual precipitation is 27.3 inches, with December being the wettest month (4.5") and August the driest (0.6").