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Weather & Climate in Devrek, Turkey
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Devrek experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 38°F in January while summers reach 69°F in July. The area gets 282 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 29.7 inches (drier than the 38-inch national average). The city sits at an elevation of 312 feet.
Temperature
38°F Jan (3°C)
69°F Jul (20°C)
| Annual Average | 53.5°F |
| 1% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 282 days/yr |
Geography
| Elevation | 312 ft (95 m) |
| Area | 410.9 sq mi (1,064.2 km²) |
| Population Density | 60/sq mi |
| Coordinates | 41.2192°N, 31.9558°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Earthquake History
450 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Nov 12, 1999 | 8 km S of Düzce, Turkey | M7.2 | 84 km | 10 km |
| Jun 6, 2000 | 12 km NW of Orta, Turkey | M6.0 | 105 km | 10 km |
| Nov 12, 1999 | 7 km SSW of Düzce, Turkey | M5.5 | 85 km | 10 km |
| Aug 23, 2000 | 8 km E of Akyaz?, Turkey | M5.3 | 120 km | 15 km |
| Nov 12, 1999 | 11 km W of Bolu, Turkey | M5.2 | 67 km | 10 km |
| Aug 17, 1999 | 9 km SE of Akyaz?, Turkey | M5.1 | 126 km | 10 km |
| Nov 16, 1999 | 2 km S of Bolu, Turkey | M5.1 | 63 km | 10 km |
| Nov 24, 2013 | 14 km WNW of Yeniça?a, Turkey | M5.1 | 45 km | 6 km |
| Nov 7, 1999 | 8 km E of Akyaz?, Turkey | M5.0 | 119 km | 10 km |
| Aug 26, 2001 | 24 km N of Bolu, Turkey | M5.0 | 44 km | 8 km |
| Jan 31, 2008 | 10 km ENE of Çubuk, Turkey | M4.9 | 145 km | 5 km |
| Aug 17, 1999 | 11 km ESE of Akyaz?, Turkey | M4.9 | 120 km | 10 km |
| Feb 14, 2000 | 28 km SW of Devrek, Turkey | M4.9 | 28 km | 10 km |
| Nov 12, 1999 | 15 km SW of Düzce, Turkey | M4.8 | 94 km | 10 km |
| Nov 13, 1999 | 12 km SW of Düzce, Turkey | M4.8 | 91 km | 10 km |
| Mar 16, 2023 | 8 km W of Bolu, Turkey | M4.8 | 65 km | 10 km |
| Nov 19, 1999 | 16 km WSW of Düzce, Turkey | M4.8 | 95 km | 7 km |
| Nov 12, 1999 | 18 km SE of Düzce, Turkey | M4.8 | 75 km | 10 km |
| Nov 17, 1999 | 14 km NW of Bolu, Turkey | M4.8 | 62 km | 9 km |
| Aug 17, 1999 | 12 km SE of Karapürçek, Turkey | M4.8 | 132 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1968 | BLACK SEA | Earthquake | 3.0 m | 24 | 71 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 3.3 in | Coldest |
| February | 40°F (4°C) | 2.6 in | |
| March | 44°F (6°C) | 2.4 in | |
| April | 52°F (11°C) | 2.1 in | |
| May | 58°F (15°C) | 2.2 in | |
| June | 65°F (18°C) | 2.0 in | |
| July | 69°F (20°C) | 1.9 in | Warmest |
| August | 69°F (20°C) | 1.8 in | Driest |
| September | 63°F (17°C) | 1.8 in | |
| October | 56°F (13°C) | 2.9 in | |
| November | 48°F (9°C) | 2.8 in | |
| December | 42°F (5°C) | 3.9 in | Wettest |
Devrek has a seasonal temperature swing of 31°F / from 38°F in January to 69°F in July. Total annual precipitation is 29.7 inches, with December being the wettest month (3.9") and August the driest (1.8").