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Weather & Climate in İnhisar, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
İnhisar experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 35°F in January while summers reach 72°F in July. The area gets 301 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 19.1 inches (drier than the 38-inch national average). The area receives 2.2 inches of snow annually. The city sits at an elevation of 745 feet.
Temperature
35°F Jan (2°C)
72°F Jul (22°C)
| Annual Average | 53.9°F |
| 0% below US avg | |
| January Average | 35°F (2°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 745 ft (227 m) |
| Area | 42.1 sq mi (109.0 km²) |
| Population Density | 65/sq mi |
| Coordinates | 40.0493°N, 30.3852°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
3,516 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 | 89 km | 17 km |
| Nov 12, 1999 | 8 km S of Düzce, Turkey | M7.2 | 103 km | 10 km |
| Sep 13, 1999 | 4 km SE of Köseköy, Turkey | M5.9 | 79 km | 13 km |
| May 19, 2011 | 12 km ENE of Simav, Turkey | M5.8 | 149 km | 7 km |
| Nov 11, 1999 | 5 km N of Sapanca, Turkey | M5.7 | 78 km | 22 km |
| Nov 12, 1999 | 7 km SSW of Düzce, Turkey | M5.5 | 103 km | 10 km |
| Aug 23, 2000 | 8 km E of Akyaz?, Turkey | M5.3 | 76 km | 15 km |
| Nov 12, 1999 | 11 km W of Bolu, Turkey | M5.2 | 120 km | 10 km |
| Sep 29, 1999 | 8 km NNW of Ta?köprü, Turkey | M5.2 | 117 km | 10 km |
| Aug 31, 1999 | 2 km NNE of Kar??yaka, Turkey | M5.2 | 82 km | 10 km |
| Aug 19, 1999 | 3 km SSE of Ç?narc?k, Turkey | M5.2 | 123 km | 10 km |
| May 3, 2012 | 13 km NE of Simav, Turkey | M5.2 | 147 km | 3 km |
| Nov 16, 1999 | 2 km S of Bolu, Turkey | M5.1 | 127 km | 10 km |
| Aug 17, 1999 | 9 km SE of Akyaz?, Turkey | M5.1 | 68 km | 10 km |
| Aug 31, 2021 | 19 km W of ?hsaniye, Turkey | M5.1 | 113 km | 10 km |
| Sep 9, 1999 | 7 km NNW of Koruköy, Turkey | M5.0 | 129 km | 13 km |
| Nov 7, 1999 | 8 km E of Akyaz?, Turkey | M5.0 | 77 km | 10 km |
| Aug 26, 2001 | 24 km N of Bolu, Turkey | M5.0 | 142 km | 8 km |
| Aug 17, 1999 | 2 km NW of Kullar, Turkey | M5.0 | 85 km | 10 km |
| Aug 17, 1999 | 11 km ESE of Akyaz?, Turkey | M4.9 | 73 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 2.5 m (8 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 87 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 127 km |
| 986 | MARMARA SEA | Earthquake | — | — | 131 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 93 km |
| 478 | MARMARA SEA | Earthquake | — | — | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 2.2 in | Coldest |
| February | 38°F (4°C) | 1.7 in | |
| March | 44°F (7°C) | 1.9 in | |
| April | 53°F (11°C) | 1.8 in | |
| May | 60°F (16°C) | 1.9 in | |
| June | 67°F (20°C) | 1.6 in | |
| July | 72°F (22°C) | 0.9 in | Warmest |
| August | 71°F (22°C) | 0.7 in | Driest |
| September | 65°F (18°C) | 0.9 in | |
| October | 56°F (13°C) | 1.6 in | |
| November | 47°F (8°C) | 1.6 in | |
| December | 39°F (4°C) | 2.5 in | Wettest |
İnhisar has a seasonal temperature swing of 36°F / from 35°F in January to 72°F in July. Total annual precipitation is 19.1 inches, with December being the wettest month (2.5") and August the driest (0.7").