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Weather & Climate in Mahmutbey, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mahmutbey 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 299 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 | 299 ft (91 m) |
| Area | 8.5 sq mi (22.0 km²) |
| Population Density | 0/sq mi |
| Coordinates | 41.0536°N, 28.8256°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
2,655 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 | 94 km | 17 km |
| Apr 23, 2025 | 24 km SE of Marmara Ereğlisi, Turkey | M6.2 | 59 km | 13 km |
| Sep 13, 1999 | 4 km SE of Köseköy, Turkey | M5.9 | 109 km | 13 km |
| Sep 26, 2019 | 17 km ESE of Marmara Ere?lisi, Turkey | M5.7 | 59 km | 8 km |
| Nov 11, 1999 | 5 km N of Sapanca, Turkey | M5.7 | 126 km | 22 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 55 km | 10 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 56 km | 10 km |
| Aug 31, 1999 | 2 km NNE of Kar??yaka, Turkey | M5.2 | 102 km | 10 km |
| Jul 25, 2011 | 25 km SW of Marmara Ere?lisi, Turkey | M5.1 | 94 km | 16 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 46 km | 13 km |
| Aug 17, 1999 | 2 km NW of Kullar, Turkey | M5.0 | 102 km | 10 km |
| Apr 23, 2025 | 14 km S of Kumburgaz, Turkey | M5.0 | 34 km | 10 km |
| Apr 23, 2025 | 24 km SSW of Selimpaşa, Turkey | M4.9 | 52 km | 10 km |
| Jan 11, 2020 | 16 km S of Silivri, Turkey | M4.9 | 51 km | 10 km |
| Aug 17, 1999 | 9 km ESE of Köseköy, Turkey | M4.9 | 115 km | 10 km |
| Jun 7, 2012 | 13 km SSW of Marmara Ere?lisi, Turkey | M4.9 | 79 km | 15 km |
| Sep 24, 2019 | 20 km SE of Marmara Ere?lisi, Turkey | M4.9 | 61 km | 10 km |
| Sep 20, 1999 | 7 km NNE of Marmara, Turkey | M4.8 | 114 km | 10 km |
| Dec 12, 1993 | 26 km NNE of Durusu, Turkey | M4.8 | 51 km | 28 km |
| Mar 22, 1992 | 3 km SSW of Karacabey, Turkey | M4.8 | 105 km | 19 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 | 67 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 52 km |
| 1912 | MARMARA SEA | Eruption + Earthquake | 2.7 m | 2,800 | 148 km |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 102 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 49 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 62 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | — | 5 | 125 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 52 km |
| 1265 | MARMARA SEA | Earthquake | — | — | 126 km |
| 986 | MARMARA SEA | Earthquake | — | — | 42 km |
| 557 | MARMARA SEA | Earthquake | — | — | 104 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 95 km |
| 543 | BLACK SEA | Earthquake | — | — | 120 km |
| 478 | MARMARA SEA | Earthquake | — | — | 42 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (9°C) | 3.7 in | |
| February | 43°F (6°C) | 2.5 in | Coldest |
| March | 46°F (8°C) | 2.5 in | |
| April | 54°F (12°C) | 1.9 in | |
| May | 62°F (17°C) | 1.5 in | |
| June | 70°F (21°C) | 1.2 in | |
| July | 78°F (26°C) | 1.0 in | Warmest, Driest |
| August | 74°F (23°C) | 1.4 in | |
| September | 68°F (20°C) | 1.6 in | |
| October | 60°F (16°C) | 2.9 in | |
| November | 52°F (11°C) | 3.5 in | |
| December | 46°F (8°C) | 4.4 in | Wettest |
Mahmutbey has a seasonal temperature swing of 35°F / from 43°F in February to 78°F in July. Total annual precipitation is 28.1 inches, with December being the wettest month (4.4") and July the driest (1.0").